Saturday, August 31, 2019

Realists and Liberalists Views

Liberalists and Realists World Views Liberalists and realists have completely different views on the world stage. Liberalists’ views are based on liberty and equality while Realists views are based on security and relationships with great powers. Liberalists believe that an international society can work together to resolve problems. This involves trade between all nations and war would end so that everyone could live in peace and help each other out. Liberalists also believe that war should only occur when it is an absolute emergency and not just to acquire new land or to improve their economy.The realists on the other hand believe that war is inevitable and that the best way of avoiding war is to be strong and let your enemies know that you are ready for anything. Realists believe that if we rely on reason to resolve war that nothing will ever get resolved. After World War Two, realists’ views were favored by the majority of the world. Realists argued that in world po litics there is no government to set rules or protect states, so that each state must look after its own because you cannot always rely on other states for help. I believe that there has to be a happy medium that the liberalists and the realists can come too.Why can’t we all work together to provide security for the whole world. There is no reason why our world has to be going to war all the time over territory or because we need to help an ally. War never really solves anything it usually just leads to more violence and more problems. I say this because even when war sometimes does solve a problem between two nations those nations’ people will never be able to live the same way. The consequences of war can be horrific; people can lose their homes, schools can be destroyed, people’s food sources can be cut off, and ultimately people can lose their whole families due to war.The nations are not only financially weaker but now you have ruined people’s lives on top of it. Both views can be favored at any time in the world; this depends on what is going on in the world. Liberalism is obviously going to be favored if the whole world was at peace. The reason I say this because if there were no wars going on people would not be so worried about security and power of their nation. They wouldn’t have to side with the realists view of security because there is no threat to their nation. While on the other hand if there are wars going on around the world people are going to favor realists iews because they are afraid of what could happen without a strong enough military to protect them. I cannot blame the realists’ views on security because there is a lot of violence in the world and if you do not have a strong enough military tragedies could happen to your nation. I feel that the only reason why Realists views still remain is because there are so many worries in the world. There is always going to be conflict over new global chal lenges such as worry of HIV, climate change, nuclear weapons and even cyber-attacks.We will never be able to eliminate all of the global challenges that arise but I don’t see why there has to be so much violence in the world. Every day in the news more and more innocent people die for no reason whether it’s in the United States or Cairo it doesn’t matter, the violence needs to stop. It is pointless to have nations flush billions of dollars down the drain every year over the dumbest things. Nations should keep their money that they get from taxes and help out their own nation and work to eliminate internal problems instead of always focusing on external problems.Who cares if other nations want to blow themselves up let them work out their own problems, other nations don’t need to jump in and make the problem worse. The only thing that comes out of war and violence is death and death to me doesn’t solve any problems. If it were up to me every nation would have to drop their weapons and talk there problems out. The problem with this though is violence has been in the history of every nation at some point, so everyone just knows violence as a way to solve a problem.I am not saying that we should never again raise a weapon to protect ourselves but we cannot always rely on violence to solve our problems it is just a huge waste of money and just creates a higher death toll. The thing is people think that when two nations go to war over a certain issue that the outcome will result in a resolution of that issue but that is not always true it usually ends in a temporary resolution but then sometime in the near future that issue will rise again whether it is between the same countries or different ones.All nations need to work together to resolve world problems so that those problems will not have to arise again. We should not have to use violence to deal with our issues we should just simply talk it out and combine our ideas to have a resolution for that problem. I know that it is not that easy to do, but we can talk things out without people dying and spending billions on pointless firearms. Yes, talking out our problems may take a while till we can agree on a resolution but war isn’t exactly a fast resolution either.

Friday, August 30, 2019

Emergency Room Criteria, Vivid Description, Concrete Example

In order to evaluate the quality of emergency room care, it is essential to understand and define the standards that define high-quality care. My standards for high-quality Emergency Room care include the following: 1) it maintains life. 2) It provides rapid attention to injuries in order to prevent impairment. 3) It is professional and focused on providing maximized attention to the patients’ needs. 4) It includes rapid response to crisis. 5) It includes alleviating pain. 6) It includes having well-trained personnel.7) It also includes efficiency. 8) It provides rapid assessment. 9) It provides cleanliness. 10) Finally, It utilizes excellent equipment. The American College of Emergency Physicians has established the following standards for high-quality Emergency Room care. 1) Emergency departments must possess the staff and resources necessary to evaluate all individuals presenting to the emergency department (ED.) 2) Emergency departments must also be able to provide or arrange treatment necessary to attempt to stabilize emergency patients who are found to have an emergency medical condition. 3) Because of the unscheduled and episodic nature of health emergencies and acute illnesses, experienced and quality physician, nursing, and ancillary personnel must be available 24 hours a day to serve those needs. 4) Evaluation, management, and treatment of patients must be appropriate and expedient. 5) Resources should exist in the ED to accommodate each patient from the time of arrival through evaluation, decision-making, treatment, and disposition. 6) Excellent facility design 7) State-of-the-art equipment 8) Access to required medications. (www.acep.org) The first standard is that a high-quality Emergency Room provides rapid attention. When I brought my 17-year-old son, who has asthma, to the Sutter Medical Center Emergency Department, he had difficulty breathing, was wheezing, had severe sweating, and heart palpitations. Unfortunately, the triage nurse did not prioritize my child’s medical needs. He had to wait a full 30 minutes to receive medical attention at the waiting area. When a person has an asthma attack, they need oxygen to live. If they do not receive rapid medical attention, his breathing problems increase and can even lead to shock. When my son had another asthma attack, I took him to the Kaiser Permanente Emergency Room. There the triage nurse determined that my son was in crisis. Thus, she immediately sent him to a treatment room where he received rapid attention. As a result, his crisis ended quickly. In conclusion, Kaiser was far superior to Sutter with regard to rapid attention. The second standard is that a high-quality Emergency Room provides well-trained personnel 24 hours a day. At Sutter, the triage nurse who evaluated my son did not seen to be well-trained about the effect of asthma. The doctors and nurses who provided care to my son were well-trained and were able to end his attack. At Kaiser, 100% of the personnel were well- trained. The triage nurse correctly evaluated my son and prioritized his care. The physicians and nurses who treated him were able to quickly stop his attack. The personnel at Kaiser were all well- trained where as a key staff member at Sutter was not well-trained. The third standard is that high-quality Emergency Room provides a clean, well-organized and well- designed facility. At Sutter, the Emergency Room was small and not well-ventilated. Patients were crowded together; thus their screams and pain made others anxious and germs could be easily spread. The vinyl floor was scuffed and dull, the window had a view of a brick wall, and the walls were painted drab green. In contrast, the Kaiser Permanente Emergency Room has been recently renovated inside and out. It is an attractive room with new furniture. The waiting room is spacious, and people are not crowded together. It is very clean. In conclusion, the Kaiser Emergency Room is superior with regard to high-quality facilities. The fourth standard is that a high-quality Emergency Room provides state-of- the- art equipment. At Sutter, there was a mix of modern and old equipment. The nebulizer was extremely old; however, the oxygen equipment was modern. At Kaiser, 100% of the equipment was modern. The Kaiser equipment was much more powerful, and helped to end my son’s attack more rapidly. In conclusion, Kaiser‘s Emergency Room equipment was superior to Sutter’s Emergency Room equipment because it was much more modern. The fifth standard is that there is immediate access to required medications. At both Sutter and Kaiser, my son received the necessary medication. Consequently, Kaiser and Sutter were equal with regard to the standard of access to medication. In conclusion, overall, the Emergency services at Kaiser Permanente were far superior to those provided by Sutter Medical Center. If I could it over again, I would have chosen to go to Kaiser Permanente both times. I only hope that the word gets out about Sutter Medical Center so that other patients do not make the same mistake I did and receive poor quality Emergency Room Care.

Thursday, August 29, 2019

Commercial Law and Transactions Essay Example | Topics and Well Written Essays - 1250 words

Commercial Law and Transactions - Essay Example 30). This rule states that if a bona fide purchaser unknowingly purchases and subsequently sells stolen goods, he will be held liable in common law for the whole market price of those goods as at the date of transaction (Atiyah, 2005, p. 28). Common law states that the proper owner of the goods retains the legal title; as such, the nemo dat rule applies to the successive bona fide purchasers, implying that the actual owner can successfully bring an action against the fifth bona fide purchaser in trover as decided in Beverly Acceptances Ltd. v. Oakley, (1982) RTR 417.1 Goode (2004, p. 16) notes that even though this rule was put in place to protect the true owners of personal property and to allow them to assert their superior title over anyone else over the property, the rule propagates to a greater extent injustice to bona fide purchasers. Besides, it propagates injustice to third parties who are innocent making them lose their claim the moment the true owner appears to assert his t itle (Sealy, Hooley, and Hooley, 2008, p. 23). Therefore, in order to prevent injustice on the bona fide purchaser and third parties, there are a number of exceptions to nemo dat rule which have been put in place in English law as noted in Lowther v. Harris, (1927) 1 K.B 393.2 It is worth noting that these exceptions only provide a certain degree of protection to the bona fide purchaser and innocent third parties as well as well as the true or original owner (Goode, p. 2009, p. 45). In the English Law, this principle is clarified under the Sale of Goods Act. The Sale of Goods Act 1994 specifies that the seller has to fulfil certain responsibilities before goods are sold legally. Rose (2001, p. 14) says that one of the most important clause of this rule is the ‘retention of title’ that allows the seller to retain the title of goods until the goods have been fully paid for. This clause forms a crucial part of any standard conditions and standard of sale. In Coventry Shepa rd & Co. v Great Eastern Railway Co., (1883) 11 QBD 776 it was decided that the original owner or the person authorised to sell the goods by its owner has the right to sell the goods and the buyer is enabled to enjoy possession of those goods free from any interference from any other party.3 As has been noted, there are several statutory exceptions to the nemo dat rule and they include the following: The first exception is estoppel, which implies that the buyer will acquire the title of the goods if the owner of the goods asserts right to sell. Bridge (1997, p. 18) explains that estoppels may be raised through the following ways; conduct, words, and negligence. Estoppel by conduct is whereby the owner’s conduct indicates that he has the right to sell the goods as decided in Henderson & Co v Williams [1895] 1 QB 521.4 Estoppel by words is whereby there is an express authority by the owner that the seller has the right to dispose of the goods (Markesinis and Munday 1998, p. 34) . Estoppel by negligence arises when the owner carelessly allows his goods to come into possession of a different person and that rogue goes ahead and sells it to innocent third

Wednesday, August 28, 2019

Leadership models Essay Example | Topics and Well Written Essays - 1750 words

Leadership models - Essay Example Leadership Models or theories have been a central part of organizational management for many years. These help to make or break the workforce, and hence, the business. In this paper, four leadership models will be discussed thoroughly first. They will then be compared for any similarities and differences. Finally, their concentration on contemporary leadership issues and challenges will be analyzed, along with their implications for organizations today.The term 'leadership style' defines the "leadership model'. Style of leadership has been explained as how a person takes his team forward to achieve goals. This is the simplest definition of a layman. Good leadership is what makes effective management (Murugun, pg. 329). A model which defines this is, then, a 'Leadership Model'.Leadership has many functions that bring the team closer to their goals to carry out .The significance of leadership is reflected in the following functions: providing inspiration to employees, securing cooperat ion in the team, creating confidence among individuals, providing a conducive environment for employees, implementing changes, maintaining discipline among the members, representing them, and setting goals. (Murugun, pg.328)There are many factors that affect how a manager exerts leadership. The most important and the first one that comes to mind is his personality. The Leadership model largely depends on the nature of a manager. Moreover, the experiences of a manager also define his leadership style. He may lead in a certain way because his practices and situations in the past expect him to go forward in that manner. In addition to that, it is also based on the beliefs and values of the leader. He will also manage and lead his team according to the organization's environment, culture and needs. To get to the point, there are a number of leadership models, defined by a number of individuals. For example, Likert's leadership theories describe four kinds of leadership styles: Exploitative authoritative, Benevolent authoritative, Consultative and Participative styles (Likert 1967). Or , for example, Goleman's, Boyatzis' and McKee's (2004) six emotional leadership models: The Visionary Leader, the Coaching Leader, the Affiliative Leader, the Democratic Leader, the Pace-setting Leader and the Commanding Leader. But in this paper, we will only go over the four most common ones. The Charismatic Model adopts the Charismatic Style of Leadership, which is a style taken up by a leader who has a personality so charming and "charismatic" that he uses this to take the team forward. According to Max Weber, the term 'charisma' is used in the sense of an 'extraordinary quality' possessed by persons or objects, and is thought to give these persons a unique, magical power (Bendix 1977, pg.299). This leader is like an organizational hero who the subordinates look up to and follow strongly. They focus on making their team very different than the others. The charismatic model will only work with the kind of charismatic leader described above. The model sounds almost too good to be true, or practical. Which is the case, it is good but also not practical. The benefits of this model are apparent. Only by using pleasant phrases and appealing words and gestures, the leader can make the team get closer to his and their goals. Furthermore, he can make them believe and this belief is what fuels motivation. It could increase productivity of the workers and create a decorous, respectable environment. However, this doesn't always lead to successful results or achievement of goals, depending on the kind of team and the morale of its members. An "organizational hero" is more appreciated when the spirits of the individuals are low than when they are extremely self-confident. Moreover, according to Weber, a charismatic leader might not always be positive, for example, Adolf Hitler. In such situations this style is perceived as unethical by some because control is exercised on

Tuesday, August 27, 2019

Cyber Bullying Essay Example | Topics and Well Written Essays - 1000 words

Cyber Bullying - Essay Example This type of bullying often starts as a rumor, a photo or sometimes a forwarded message which spiral out of control. Cyber-bullying affects people at any place and at any time (National Center Missing & Exploited Children 2015). There are diverse forms of bullying, however, the most common are flaming and trolling which involves posting hostile messages with the intention of inflaming the emotions of other people and happy-slapping which involves recording a person being harassed physically then posting the video online. Other forms of cyber bullying include identity theft that involves stealing someone’s password and hijacking their online accounts to post humiliating pictures or information, photo-shopping, physical threats and rumor spreading. In relation to this, Amanda Todd expounds on how she became a victim of cyber bullying (The Amanda Todd Story 2014). In her story, she links he emotional discomfort with her interaction with an unknown person who ended up posting her naked photo in Facebook. It is through the rapid spread of the photo in the social media that she became an enemy to all people including her close friends. Victims of cyberbullying often portray specific signs. For instance, a child being bullied may avoid a computer, cell phone, as well as technological devices associated with receiving messages and emails. Other children may withdraw themselves from family or friends, avoid conversations associated with computers, or exhibit not only signs of low esteem, but also depression and fear. In addition to having poor grades, others develop poor eating and sleeping habits. In her video, Amanda Todd also expounds on the effects of cyber-bullying to her well being. The loneliness she had as a result of losing close friends made her feel depressed to a level that she started using drugs in order to forget about her experiences (How to Change Children from by Standing to Upstanding 2014). Apart from secluding

Monday, August 26, 2019

Buddhism as a Critique of Culture Essay Example | Topics and Well Written Essays - 500 words

Buddhism as a Critique of Culture - Essay Example This is the aim, even with regard to 'normal' people in the world, since they tend get confused, and develop problems due to wrong identification of the patterns of life or 'samsara' (Watts 16) shrouded in 'maya' which is explained as being more than illusory; 'maya' encompasses the entire range of concepts from culture, one's cultural identity, to the way one perceives the world (Watts 9). An individual is an inseparable organism of the universe, and simultaneously unique, since all organisms are not uniform and differ in their identities accorded as per the societal constructs such as sex, class, and others. Conflicts arise because the rules of the universe and cosmos may not always be in consonance with that of the societal conventions, and the individual struggles to integrate between these two inherently differing components of reality and social constructs or maya (Watts 9). In these eastern thoughts, 'nirvana' or liberation (Watts 16) is the solution to the problems arising from afore mentioned conflict. The aim of nirvana is not to destroy maya, but rather, to see through maya; and to do this one must come out of the social constructs and see reality (Watts 9).

Sunday, August 25, 2019

INTERNATIONAL TRADE LAW Essay Example | Topics and Well Written Essays - 2000 words

INTERNATIONAL TRADE LAW - Essay Example p570) . A letter of credit instrument is generally issued by a bank against two types of bills, they are demand bills and usance bills (Massood, A. 2008).To decrease the credit risk to sellers in both domestic as well as foreign trade practice is the most important purpose of letter of credit.. When a bank issues a letter of credit in favor of a customer, it surrogates its creditworthiness for that customer (Borcky. R. 1999). There are two types of letter of credit; they are standby letter of credit and documentary letter of credit. Documentary letter of credits can again be categorized into revocable and irrevocable. The revocable letter of credit is particularly rare in usage. Irrevocable letter of credit can be confirmed or unconfirmed letter of credit. Every type of letter of credits has its advantages as well as its disadvantages for the buyers and sellers. The charges of each type of letter of credit may vary according to its characteristics. The more the bank assures payment, higher will be the charges of it (Borcky. R. 1999). Without an agreement between the concerned parties, an irrevocable letter of credit cannot be cancelled before a particular date. A revocable letter of credit can be changed anytime without previous discussions by the bank which issues it. A confirmed letter of credit includes backing by the issuing bank and its correspondents promising payments of all drafts. At the same time an unconfirmed letter of credit will not have any guarantee that the bank will make payments on drafts in case of non payment from the buyer. A stand by letter of credit is a conditional obligation by the issuing bank that it will make payment to the chosen beneficiary if the banks client fails to execute as per the terms of the contract (Letter of credit. 2009). Letters of credit are more or less separate transactions. They are totally different from bank guarantees. The

Saturday, August 24, 2019

Using Improvement Science Models to Promote Quality and Safety Term Paper

Using Improvement Science Models to Promote Quality and Safety - Term Paper Example 14). This paper offers an analysis of two improvement models and how they could foster a culture of quality and patient safety and facilitate changes in process that promote positive outcomes. Subsequently, this paper elucidates how one of the models could be used to address prolonger clinic wait times in Brookwood Medical Center and how it relates to one of the IOMs six aims for improving quality and safety. As an example of a quality improvement model, Plan-Do-Study-Act (PDSA) is a quick, chronological, and collective erudition model that presents significant information on factual results relating to the continuing efforts of the health care delivery team (Institute for Healthcare Improvement, 2012). In this model, an initiative for change is recognized in the planning stage, execution and quantification of the initiative conducted in the doing stage, and evaluation of the information to be quantified conducted in the study stage (Ernst et al, 2010). Based on the results of the assessment, a decision to either approve or discard the initiative is done in the acting stage. In other words, change processes are directed by a continuous process of compilation of information (Ernst et al, 2010). Therefore, quality processes that promote patient safety are adopted while strategies to improve on processes or systems resulting to substandard outcomes are initiated. In so doing, a culture of q uality and patient safety is promoted. The second model of improvement is the change acceleration process highlighted by Polk (2011), and is achieved through innovation and the lean six sigma. In the lean sigma method, the need for change must be defined, measured, and analyzed (Polk, 2011). Subsequently, a procedure for remedial actions must be formulated, and the achieved outcome quantified using relevant measures in order to ascertain whether the intended outcome has been achieved (Polk, 2011). This process,

Friday, August 23, 2019

War on Drugs in Colombia Essay Example | Topics and Well Written Essays - 1000 words

War on Drugs in Colombia - Essay Example Colombia became the source country and the main supplier of cocaine to the world markets in the nineties. Almost 80% of the cocaine used in America came from Colombia. This illegal narcotic trade yielded billion of dollars as revenue, most of which was used to fund armed groups which were involved in drug production as well as trafficking. For the past fifty years or so, Colombia has been a very unstable country. In the 1960s it was the two Marxist guerilla outfits the National Liberation Army (ELN) and the Revolutionary Armed Forces of Colombia (FARC) that were creating instability. In the 1970s it was drug trafficking that became a big problem for Colombia. Drug cartels almost controlled the country then. In the 1990s the right-wing paramilitaries were formed mainly consisting of drug traffickers and landowners. The main paramilitary group was the United Self Defense Forces of Colombia (AUC). The conflict in Colombia began even before large-scale production of cocaine began. The conflict was clearly a result of the unequal distribution of wealth and resources and the fact that people could get away with the abuse of human rights. The guerrilla forces vilated human rights and the wealthy in turn formed paramilitary forces to protect their power. The paramilitary forces dominated the drug trade, and the guerrillas have used money from the drug trade to finance their activities. â€Å"The War on Drugs† is the name given to the action taken by the United States and the participating countries to stop the supply of drugs to the United States and also to lessen the demand for drugs among the people.

Human Resource Management Assignment Example | Topics and Well Written Essays - 1250 words

Human Resource Management - Assignment Example According to Russell and Taylor (2006, p. 324), â€Å"Managing diversity is the process of creating and a work environment in which all employees can contribute to their full potential in order to achieve a company’s goals.† Diversity management is said to have originated in the United States with the Civil Rights Act, 1964 promoting equal employment opportunities (Mor-Barak, 2005). Realization of importance of diversity management through policies and legislation is a more recent affair in most of the countries. The main prerequisites of diversity management are equal rights legislation and affirmative/positive action policies in order to create social, legal and organisational environment conducive for diversity management (Mor-Barak, 2005; Russell & Taylor, 2006). Exemplified by IKEA in true sense, this concept reflects in their vision, ‘To create a better everyday life the many people.’ And, these people include employees, customer, as well as the community (Regani, 2008; p.707). Various initiatives supporting life balance and diversity were incorporated into the human resource management practices and were customized according to the needs of its employees and the organisation. For example, ‘flexibility’ as one initiative was adopted in allowing employees to choose their holiday schedule against the traditional standard holidays for all employees. Secondly, the initiative, ‘Paddle Your Own Canoe,† was employed as an employee self-assessment tool that helped the employees, with assistance from managers, to decide what kind of personal development and skills were required for them to perform well or grow to the next level. These efforts were meant to reinforce employee motivation and morale through manage ments’ decisions and practices. Kosek and Lobel’s model (1996) of diversity management approach employs diversity enlargement, diversity sensitivity, cultural audit and strategies for achieving organisational outcomes provide a

Thursday, August 22, 2019

Elegy Written in a Coutry Churchyard Essay Example for Free

Elegy Written in a Coutry Churchyard Essay Q1. Discuss Gray as a transitional poet with special reference to ‘Elegy Written in a Country Churchyard’. The period 1730-1770 marks the beginning from a movement from one distinct phase of English poetry towards another .The poets were getting gradually exhausted with the neoclassical ethics of clarity, reason, sophistication, and etiquette, its economic wording, ,rationale and wit. In the literary circle can be perceived the advent of The Romanticism which however customarily began with the publication of ‘’Lyrical Ballads ‘’in 1798 which was an aesthetic rebellion against the principle of the fashionable formality of the eighteenth century Neoclassicism. These poets of this juncture- William Blake, Thomas Gray, and Robert Burns are caught in the middle of neoclassic writing and the Romantic Age, are therefore fittingly known as the Transitional poets. Gray belongs to the age (1716-1771) in which he was born as well as heralds the dawn of a new era in poetry.—he bridged the gulf. Though he retained some of the Neo-classical features like conventional poetic diction and forms, he favoured freer forms and bolder language. His poetry preached a return to nature, honest sentiment, though he shared the didacticism of the Neoclassicism. Thus he makes a dignified combination of contradictions . The chief feature of the Classical poetry which Gray inherited was the frequent tendency to be didactic and philosophical. S. A. Brooke aptly points out that Gray’s poetry was too weighted with moral reflections. His sententious moralizing are quite commonplace in ‘’Elegy’’. While glorifying the simple rustic life, Gray warns proud and ambitious people not to laugh at the low obscure social position of the poor. ‘’Let not Ambition mock their useful toil, Their homely joys, and destiny obscure; Nor Grandeur hear with a disdainful smile The short and simple annals of the poor.’’ Although the humble rustics led an obscure life they might have been far happier than the pompous nobles. With a grave tone of moralizing Gray glorifies Death as the ultimate leveler –the pride of the proficient, the magnificence of the mighty ,the blessing of beauty cannot save a man from the fatal doom. Death and oblivion are the ultimate end of puny human life. ‘’The boast of heraldry, the pomp of pow’r, And all that beauty, all that wealth e’er gave, Awaits alike th’ inevitable hour. The paths of glory lead but to the grave’’. The morbid moralizer also upholds the unhonoured and unsung death of the rustics by reiterating that that neither gorgeous monuments nor animated statues connote anything significant as in no way life and vitality can be restored to the corpse. Gray even sermonizes about the dismal and pathetic reaction the mortals display at the time of his departure from this transitory world. Life is to all a contradictory confrontation of contradictions , but nobody likes to quit this world and at the time of death casts a prolonged and regretful l and wistful look behind. Irrespective of his stature everyone is afraid of oblivion of which death is the harbinger. Neoclassical poetry boasts of a conscious use of ornate poetic diction . They were very cautious to differentiate the language of poetry from the naà ¯ve language of prose. Gray also reveals the influence of his age in his apt fondness for rhetorical expression, conventional artificial phraseology and skillful observation of metre. With brilliant use of personification and metaphor Gray at the very outset portrays the nightfall at the village-just as the tolling of the curfew bell announces the death of a person so also the ringing of the evening bell designate the death of a day. ‘’The curfew tolls the knell of parting day’’. What follows is a proverbial use of the figure of speech ‘’Transferred Epithet’’- ‘’The plowman homeward plods his weary way,’’ Rhetorics like personifications and Synecdoche are in brilliant use when Gray employs the abstract to stand for the concrete to emphasize that the persons of ambition and grandeur should not laugh at the simple annals of the poor. ‘’Let not Ambition mock their useful toil, Their homely joys, and destiny obscure; Nor Grandeur hear with a disdainful smile The short and simple annals of the poor.’’ Gray resorts to ‘’ Interrogation’’ to accentuate the fruitlessness of extravagant display of regret after death—‘’Can storied urn or animated bust Back to its mansion call the fleeting breath?’’ Metaphors crowd pell-mell when Gray compares the wasted genius of the hamlet to the brightest gem  confined in the sea-cave or enchanting flower cramped in the desert. Individuals stand for their respective class when Gray surmises that what these rustics could have achieved , if favoured by fortune. ‘’Some mute inglorious Milton here may rest, Some Cromwell guiltless of his country’s blood.’’ Circumlocution (‘inevitable hour’),Onomatopoeia(‘the lowing herd’) and Alliteration (‘brook that babbles by’)are often utilized to create the utmost poignant appeal. Thus the poem bears the unmistakable reflection of the Augustan or pseudo-Classical school of poetry. The dignity of utterance and the decorum of literary borrowings enhance his neo-Classical temperament. But Gray is a precursor of Romanticism and his Elegy displays how he tended to break with the Classical tradition. Now here is exuberance of  emotion, celebration of democratic impulse and a magnificence melancholy which make the Elegy a brilliant â€Å"reconciliation of opposites’’. Pope in his ‘’Essay on Man’’ speaks of confining the arena of literature only to the sophisticated urbanized people where as the Romantics celebrates the democratic impulse. Wordsworth in his ‘Preface to the Lyrical ballads†(1800) states that his principle is ‘’to choose incidents and situation of common life and to relate or describe them throughout †¦Ã¢â‚¬â„¢Ã¢â‚¬â„¢. Gray also brings out sympathetically the annals of the villagers who led a simple life far away from the frantic frenzy of the sophisticated urban people and who are not governed by jealousy and ambition. With an iconoclastic confidence he equalizes the glorious and the inglorious. C. J. Weber is right ‘’Gray’s unprecedented and courageous act lay in his addressing his elegy to the memory not of princes but of humble workmen buried in now-neglected graves after living lives of hard-handed toil’’. Like ‘The Seasons’, ‘Elegy’ is set in a humble rustic nature background. It is a dignified call to go back to nature. As Wordsworth preferred ‘the incidents and situation of humble life’, the very first stanza makes a whiff of fresh air to blow through the suffocating atmosphere of contemporary poetry, though the Wordsworthian deification of Nature is altogether missing here. If Romanticism is defined as the ‘Renaissance of wonder, in his ‘Elegy’ ,as in his ‘The Bard’, or ‘The  progress of Poesy’ there are glimpses of sentiment and emotion. The poet becomes sentimental when describing the sleep of the dead which is so eternal that the smell and chattering of morning or fresh lively breeze will not wake them up. Instead of catering to dry reason and logic Gray indulges in fancy and speculates that some of these rustics might have in their humble way,like Hampden resisted the oppression of the tyranny or bore in their heart the poetic frenzy of Milton—but everything is lost. The ‘Elegy’ is coloured by subtle sense of melancholy and gloomy note. A brooding sadness engulfs the poem when Gray writes with bitterness that they are left to rot in obscurity in tiny churchyard while pompous fellows rest under marble monuments. The poet laments the ill -luck and extreme poverty of these rustics which hindered the flourish of their genius. Specially remarkable is the stanza XXII where Gray delineates the eternal human impulse of being remembered after death. Gray adventured forth into â€Å"unfamiliar areas in poetry’’ as he brought back to life the use of the first-person singular, for example â€Å"One morn I missed him on the customed hill†¦.’’ which had been â€Å"considered a barbarism by eighteenth century norm.† Romanticism,it can be mentioned , is ‘egotistical sublime’. Thus ‘’Elegy’’ appeared at a point when the change was in the air, but had not completely arrived. Thus Gray’s poetry is landmark in the literary history of England. It is an epitome of the changes that were coming over the literature towards the close of the 18th century. The ‘Elegy’ perfectly illustrates the conflict between the Classic and the Romantic ideas and the ultimate triumph of Romanticism; after all‘’The old order changes yielding place to new’’.

Wednesday, August 21, 2019

The Development Of Strong Sense Of Self Esteem

The Development Of Strong Sense Of Self Esteem Introduction The development of a strong sense of self-esteem during childhood is important since children are to withstand the family stresses, school pressures, and temptations in societies. It is also a general belief of many professionals, including researchers, educations and parents, high self-esteem in children is linked to better academic achievement and more success in life (Leary, Schreindorfer, Haupt, 1995), conversely, low self-esteem is linked to poor school performance and deviant social behaviours (Daane, 2003). This paper is to discuss whether schools should put resources for boosting self-esteem of their students so as to improve students school performance/achievements. Self Esteem and School Performance Self-esteem is a complex concept. Burns, Dunn, Brady, Starr, and Blosser (2000) explained this term as the basic developmental milestone of all children which is paramount in basic personality development. The simple definition for self-esteem is how much value that people place on themselves. Self-esteem is difficult to have an accurate or exact definition. Thus various explanations/definitions of self-esteem are listed in the figure below cited by Malbi and Reasoner (2000). Figure 1: Some Definitions of Self-Esteem Cited (Malbi Reasoner, 2000) The interpretation of self-esteem can be generalised as the extent to which an individual believes himself or herself to be competent and worthy of living. Humphrey (2004) identified the three constructs of sense of self which are self-concept, ideal-self, and self-esteem. He explained that self-esteem is an evaluation of personal worth based on the difference between ones ideal-self and ones self-concept. Lawrence (2000) mentioned that self-esteem construct is recognised today to be a major factor in learning outcomes. With reference to the various definitions of self-esteem, people with high self-esteem possess the characteristics of having higher aspiration and better global evaluation of oneself. They should be more willing to persist in dealing with initial failure and to have no sense of hopeless when recognising of their initial incapability. Furthermore they should have confidence when facing problems and get satisfaction easily from progress and success. According to Baumeister, Campbell, Krueger, and Vohs (2003), however, self-esteem can refer to an inflated, arrogant, grandiose, unwarranted sense of conceited superiority over others. Low self-esteem refers as an unfavourable or relatively unfavourable definition of self when using some common self-esteem scores. Therefore, low self-esteem can be further defined as either an accurate and well-founded understanding of a persons shortcomings or a distorted, pathological sense of insecurity and inferiority (Baumeister et al., 2003). Learning refers to acquire information and skills that one does not initially have. Effective learning can be revealed by proper measurement of school performance of students such as commonly use of GPA and achievement scores/grades. Researches have consistently shown positive correlations between how people value themselves (self-esteem), and the level of their academic achievements (school performance). Those who have higher self-esteem with confidence, generally achieve more in schools, while those who lack confidence with lower self-esteem achieve academically less. No one would argue that the majority of students in band 3 schools of Hong Kong are likely to have relatively low self-esteem as a result of feeling inadequate over not being able to read, write or spell like most others studying in the schools at the upper bands although their relatively low self-esteem may be a result of other experiences beginning in childhood (Lawrence, 2000) or problematic distribution of self-es teem scores. Furthermore, many educators and administrators believe that one of possible sources of self-esteem may be academic achievement. Good academic results could enhance a students sense of worthiness and competence (Naderi, Abdullah, Aizan, Sharir, Kumar, 2009). It is found in a research that self-esteem and academic achievement seem to be most highly related between the years of about seven to fifteen (Malbi Reasoner, 2000). However, the enthusiastic claims of the self-esteem movement are not sustainable in view of some selected researches to be discussed in the following section. In fact the effects of self-esteem on academic achievement are small, limited, and not all good. A Myth of Self-Esteem In 1986, the Californian government funded a task force annually with the huge amount of money to boost the self esteem of her citizens aiming at the reduction of some social problems, such as unwanted pregnancy and school failure, as well as subsequently the contribution of the taxpayers. Disappointingly, the literature review done by this task force shown low associations between self-esteem and its presumed consequences (Smelser, 1989). Albert Ellis, a reputable clinical psychologist, claimed that self-esteem was the greatest know to man or woman because it was conditional so that people would be in more favourable conditions if they stopped trying to force themselves to believe they are worthy. Self-esteem movements are a distinctive feature of individualist cultures in western countries like the US but the same concerns are rare in collective cultures like Japan. That indicates that self-esteem is not a universal human motive but rather an artefact. The effect of self-esteem on a childs school performance can be examined in two aspects: the correlation and the causal relationship between self-esteem and school performance. Positive but Weak Correlation Many researchers investigated the correlation between self-esteem and academic achievement in recent years. However, only some of them, like Maruyama, Rubin, and Kingsbury (1981), found that high self-esteem facilitates academic achievement. Self-esteem is multidimensional, which can refer as either academic self-esteem, physical appearance self-esteem or global self-esteem. Many researches in which showed positive correlation were generally used global self-esteem instead of academic self-esteem for their measurements that reduced the confidence of their outcomes and results. Pullmann and Allik (2008) found that only a limited correlation between self-esteem and academic achievement. Indeed they identified in their studies that low general self-esteem did not necessarily signal a poor academic achievement. By contrast, their research results showed that low, but not high as the general belief, self-esteem is a significant predictor of good school performance. In addition, Naderi et al. (2009) found in their studies done in Iran that self-esteem is not significantly related to academic achievement and they concluded that self-esteem and academic achievement might be confounders to each other. According to the research findings from Marsh and OMara (2008), prior self-esteem has only small positive effect on subsequent academic achievement. From the studies of Hansford Hattie (1982) with more than 200,000 participants also showed that a significant positive but weak correlation with average r between +.21 and +.26. In addition, r ranged from .10 to .03 of which reflected very weak correlation was found in the research on standard achievement tests done by Davies and Brember (1999). Similarly, research of students most recent semester grades in Maths and English by Bowles (1999) showed very weak correlation of r=.29. Kugle, Clements, and Powell (1983) conducted a similar research using scores on a reading achievement test as school performance which gave the result of r=.18 indicating very weak correlation. Another research by Simon and Simon (1975) proved the correlation between self-esteem and scores on achievement tests/IQ test scores was weak with r=.33 although it was significant. Zimmerman, Copeland, Shope, and Dielman (1997) asked students for general ratings of their grades in the studies. They concluded that high self-esteem could lead to better school grade but the correlation was very weak. Rubin, Dorle, Sandidge (1977) concluded for their research on measuring achievement and teachers rating of students behaviour and performance that practical significance between self-esteem and academic achievement is negligible. All in all, a number of researches support that self-esteem and school performance shows positive correlation but the relationship is weak and ambiguous. High-esteem and good school performance go together in many circumstances but there is no indication of causal conclusion whether self-esteem is a cause or a result of school performance. Positive but Bi-directional Causal Relationship It is interested to understand on whether self-esteem causes educational success or the other way round. In addition many researchers investigated the effectiveness of using self-esteem intervention program in schools on escalating the self-esteem of students so as to improve their academic performance. Could there be other variables responsible for the correlation between self-esteem and school performance as proved in many researches? Bachman and OMalley (1977) found that no significant causal influence between self-esteem and achievement in the high school context with the examination of longitudinal data by utilizing a priori model relating self-esteem and academic achievement of young males. Another study by Maruyama et al. (1981) also showed no significant relationship existed between self-esteem and school achievement. They revealed that self-esteem and academic achievement were not causally related to each other. In the study of about 1,900 boys who were at 10th-grade and 12th-grade (Rosenberg, Schooler, Schoenbach, 1989), the researchers only found modest causal relationship leading from school grades to self-esteem and, not surprisingly, extremely weak causal relationship leading from self-esteem to educational attainments. Thus they concluded that there was no solid evidence to support that self-esteem affected school results, instead self-esteem seemed to be the result of good school performance. Furthe r in the study conducted in Norway by Skaalvik and Hagtvet (1990), they found that doing well in school on year led to higher self-esteem the next year for the 600 samples of Norwegian students in two cohorts. They concluded that the self-concept of ability mediated the relation between global self-esteem and school performance. In addition they identified that there was no strong causal relation between self-esteem and school performance. Bachman and OMalley (1986) conducted a longitudinal study on more than 1,600 students at 10th-grade with the conclusion that there was no obvious causal relation between self-esteem and educational attainment. They also found that self-esteem was a result from good school performance, rather than a cause and the global self-esteem had a negligible relationship to eventual educational attainment. In addition they found that third variables like family background or ability were responsible for the relationship between self-esteem and school performance, though it was a very weak correlation. Regarding the effect of self-esteem intervention program on school performance, the research by Scheirer and Kraut (1979), in which it aimed at boosting self-esteem and hence improving study skills, revealed that no association between self-concept change and educational attainment. This view is also supported by Forsyth and Kerr (1999) in their field experiment of self-esteem intervention for college students. They found that boosting self-esteem could have negative impact on students academic achievement. Thus the findings of this experiment support that high self-esteem leads to low academic performance. Based on the above evidences, positive causal relationship between self-esteem and school performance exists but it seems to be a bi-directional one. It is also important to note that other varaibles, such as family, ability and socioeconomic status, are also responsible for the correlations between self-esteem and academic achievements. Conclusion According to the findings of Dalgas-Pelish (2006), it might be beneficial to offer self-esteem enhancement education, which could be incorporated into curriculum in schools, to children to improve their feelings about themselves. Then a child who is exposed to self-esteem enhancement programs may be better equipped to face decisions that are usually made in schools and homes. However the risk is that boosting self-esteem may lead to inflated self-esteem, i.e. students may overestimate themselves. Inflated self-esteem may also increase the risk of violence and self-defeating behaviours in schools. In accordance with most of the researches, it is certain that there are some benefits of high self-esteem on school performance but this is only minimal and most of the time the effects are difficult to notice. Even in some researches indicate that childrens academic achievements could be worse off due to their high self-esteem. It is evident that self-esteem makes little difference in school performance and it is not wise and not justify for putting a lot of scarce educational resources, in particular in Hong Kong, by boosting self-esteem of children in schools and then looking for unrealistic hope for having significant improvements in students academic achievements. However, this does not mean that educators do not need to put effort on boosting their students self-esteem since this is important for them to bounce back after failure, in particular academic failure, and try again. In general, high self-esteem can make students feel good so that their school performance could be reinforced by other third variables, such as self-control, which are responsible for the correlation between self-esteem and academic achievement.

Tuesday, August 20, 2019

Benefits Of Technology In Business

Benefits Of Technology In Business The term Technology is derived from the Greek word Technologia techne means craft and logia means the study of something. Technology is a very broad concept and is used to refer to several braches of science and study. Some examples are information technology, medical technology, biotechnology, etc. As the term technology branches into various fields of science and study, so do its benefits. Let us look at the benefits of technology in some major areas of day-to-day life: Benefits of Technology in Business: The days when the Chief Information Officer (CIO) took implementation decisions and passed the responsibility down the line are passà ©. Today, the CIO is an individual who possesses business as well as technical skills, understands the new IT issues facing a business, and drives the IT changes from the top down. This is a clear indicator of the benefits businesses are enjoying through the implementation of technology. Today technology is an integral part of any business right from the purchase of computers and software to the implementation of network and security tools. This helps businesses to: Remain up-to-date Drive business forward Sustain and survive competition In short, technology has become one of the significant factors that maximize an organizations ROI. Benefits of Technology in Communication: From hand-held computers to touch phones, technological advancements in the field of communication are endless. The means and the modes of communication are unlimited. Some of the benefits of technological advancements in the field of communication are: Speed time is no longer a constraint in communication Clarity With megapixel images and video, and high fidelity audio systems clarity in communication has become a never-before experience Proximity technological advancements have made the world a smaller place to live in Dissemination whether spreading information, broadcasting news, or sharing knowledge, technology has made it faster, easier, and smarter Benefits of Technology in Education: Technological advancements in the field of education are fast evolving. Today, e-learning is a familiar and popular term. Some of the benefits of technology in this field are: Personalized learning experience: Learners are able to take control and manage their own learning. They set their own goals, manage the process and content of learning, and communicate with peers. Immediate response: Most e-learning programs provide immediate feedbacks on learner assessments. Similarly there are features such as chat, discussion boards, e-libraries, etc that allow clarifications at a faster pace than in traditional classrooms. Self-paced: Learners can chart courses at their own pace. This ensures higher levels of motivation both in terms of completing the course as well as in performance. Greater access: Technological advancements have opened education to learners with learning disabilities and in remote locations. Benefits of Technology in Healthcare: The marriage between medicine and technology has reshaped healthcare and revolutionized the medical profession. Some of the major benefits are: Secure environment: Technology allows physicians and patients to interact in a secure and comfortable environment to discuss sensitive issues. Flexibility: Physicians can answer routine and less critical queries at a convenient time. Cost- and time-saving: Physicians can follow-up, provide advice, and re-direct patients to resources on the Internet. This saves cost and time by reducing office visits. Medical devices: Medical aids allow patients to continue recovery at home reducing their hospital stay. Vulnerable population: Technology aids the very young, elderly, and patients with complex birth defects, chronic illnesses, and disabled children by alleviating their problems so that they can continue living in their homes. Benefits of Technology in Society: Today technology pervades almost all aspects of our daily life from shopping, banking, making travel arrangements to university admissions. Some of the benefits are: Convenience: Provides a great deal of convenience in expediting personal and business transactions be it shopping, banking, or simply paying bills. Speed: From sending gifts to making payments everything gets a done with a few clicks. Communication: The world is a smaller place and technology allows everyone to keep in touch with their families and friends at a more affordable cost. Accuracy: Technology has reduced errors in mundane and monotonous chores, saving time and cost. Development: Technology has brought about development in many fields such as medicine, government, business, education, etc. Technology has evolved and transformed our lives and society. Overall, it has brought about tremendous growth and benefit to mankind. What Are the Benefits of Technology in Business? Whats This? Technological advances in the past few decades have greatly increased the competitive nature of the economic business world. Companies have used software, computers and the Internet to transform their businesses from local places of business to national and global market competitors. Many companies have responded to these changes by automating their business processes and capturing industry-related information and using it to their advantage. Technology has also forced businesses to remain flexible, adapting their operations to newer and better technological advances. Better Reporting Functions Companies that have multiple locations, whether nationally or globally, have used technology to implement better communication services and software modules that communicate to a home base via the Internet. This allows companies to penetrate new economic markets without sacrificing the needs of communication or financial and operational reporting. Additionally, companies can improve their management information system (MIS) to capture information for specific locations when making business decisions. Financial reporting has also benefited greatly from technology; rather than sending external auditors to multiple locations, it is possible to create a centralized accounting office to record and report financial transactions. This improves financial reporting and lessens the expense related to external audits. Increased Employee Productivity Computers and business software packages have exponentially increased employees productivity by allowing them to provide data entry functions or review automated reports. Companies have automated several traditional manufacturing processes; instead of using manpower to manually create and assemble goods, machines and/or robots now complete these functions. While these improvements may increase capital expenditures, they lessen the impact of consistent labor expenses related to productions. Fewer employees are needed to monitor the machines and ensure they are working properly. Other areas, such as customer service, accounting and administrative support, have also seen an increase in employee productivity. Employees now review and report electronically collected data to ensure they are accurate and timely, rather than manually gathering information. Improved Business Mobility Technology has also improved companies sales and service departments by allowing employees to use personal electronic devices to create sales displays and transmit orders and customer information to the home office. These electronic devices shorten the lead time companies spend on receiving and delivering goods or services, creating an instant competitive advantage in the industry. Companies can also send sales representatives to multiple markets at the same time, allowing them to penetrate multiple markets with few overhead costs. Companies may allow their internal employees to work from home using a company Internet connection, reducing the fixed overhead expenses from a large corporate office. Read more: What Are the Benefits of Technology in Business? | eHow.com http://www.ehow.com/list_5990693_benefits-technology-business_.html#ixzz0rNlSC9sC Effects of Technology on Business Businesses have been at the forefront of technology for ages. Whatever can speed production will draw in more business. As computers emerged in the 20th century, they promised a new age of information technology. But in order to reap the benefits, businesses needed to adapt and change their infrastructure. For example, American Airlines started using a computerized flight booking system, and Bank of America took on an automated check-processing system. Obviously, now, most business is conducted over personal computers or communication devices. Computers offer companies a way to organize dense databases, personal schedules and various other forms of essential information. As information travels faster and faster and more reliably, barriers of distance disappear, and businesses are realizing how easy it is to outsource jobs overseas. Outsourcing refers to the practice of hiring employees who work outside the company or remotely and even halfway across the world. Companies can outsource duties such as computer programming and telephone customer service. They can even outsource fast-food restuarant service dont be surprised if youre putting in your hamburger order with a fast-food employee working in a different country entirely. Outsourcing is a controversial practice, and many believe that U.S. companies who take part are hurting the job market in their own country. Nonetheless, from a business perspective, it seems like the wisest route, saving companies between 30 and 70 percent [source: Otterman]. Another technology thats starting to revolutionize business is actually not very new its just cheaper these days. Radio frequency identification (RFID) technology is infiltrating and changing business significantly in a few ways. Microchips that store information (such as a number equivalent of a barcode and even an up-to-date history of the chips travels) can be attached to product, and this helps companies keep track of their inventory. Some businesses have even begun to use RFID chip implants in humans to tighten security. An access control reader detects the chips signal and permits the employee access to the door. But many people are concerned about privacy issues if this were to become widespread practice. Handheld devices like BlackBerries have become wildly popular for businesses because they let users check and send email from anywhere, and browse the Internet. Internet Business: The Internet enables airlines to provide online flight booking, banks to offer online account management and bill pay and allows any company to sell any product online. In general, the Internet has proven to be an inexpensive way to reach more customers. Nowadays, if you cant find a business online, or if it has an outdated, ugly Web site, it looks downright unprofessional. Many businesses have succeeded in using the Internet as their primary, or sometimes only, medium. (Youre, of course, aware of this, given that youre reading a HowStuffWorks article. HowStuffWorks started as a hobby for college professor Marshall Brain, and it eventually grew into successful company.) Small businesses, too, have become easier to start up using the Internet. If youre a stay-at-home mom who makes a killer batch of cookies, you can easily sell them over the Internet and ship them to your customers. But, its not always as simple as it sounds. Any business conducted online must consider security, privacy or even copyright issues. Copyright issues would include making sure your business doesnt use someone elses original work (such as a logo, for instance) or even making sure no one else is profiting from your businesss creative work. One of the biggest ways the Internet has changed business is through targeted advertising. Using Google, companies can specify the keywords that will drive certain customers to their ad. For instance, if you were to plug the word baking into Google, you might click on a page from epicurious.com. That epicurious page will have Google ads from sponsors who sell baking-related products. A company that sells rolling pins can pay to have its ads show up for people who search for specific words, like baking, pies or dough. It makes good business sense people who search for baking on Google will be much more likely to click on a rolling pin ad than the average person. Despite what weve discussed in this article, we havent even scratched the surface of what new technology can do for business communications. The next page provides links to even more articles on information technology and products that have business implications.

Monday, August 19, 2019

Humorous Wedding Speech Delivered at a Golf Club :: Wedding Toasts Roasts Speeches

Humorous Wedding Speech Delivered at a Golf Club Firstly, I would like to thank Nick for his kind words on behalf of the bridesmaids and anyone else he mentioned. While I’m on the subject of gratitude, thanks also to Elite Golf Club and all the workers for a wonderful spread. Any chance of a golf membership? Laughter Before getting into things, I must say what a truly wonderful wedding it's been so far. Pretty church, glamorous cars, glorious flowers, magnificent food, a beautiful bride and an average groom. Naturally, Nick didn’t want any of this expense though. Being an accountant, his original idea for the dinner today was to pick up several family buckets from Kentucky Fried Chicken. He also suggested to Shimona that they have the ceremony at the PB garage to save on a camera man. But Nick's really quite well off you know, but this is the closest you’ll get to him boasting about it. In fact, you could spend the whole night in the pub with him and not realize he has a penny to his name. I don't know if you have noticed, but Nick has had actually had his suit specially designed for today, featuring shortened arms and extra-deep pockets. Laughter That’s the last of the accountant jokes †¦ I think the facts speak for themselves. In any case, I don’t think it’s valid to bunch all accountants into stereotypes †¦ Nick, for example, is a monotype! And I first met him at a party one New Years Eve, where a game was organized that required us to pair up and get into teams. Wanting to win the prize of four cans of lager - quite a trophy when you were sixteen - I approached the most athletic and intelligent guy there. But Keith Fletcher was already paired up, so I had to settle for Nick. And no, we didn't win the lager, but it didn't stop us from being pals ever since. He’ll be the first to admit that he’s never been the sportiest of blokes as doing any form of exercise seems to bring on a headache. But he does enjoy the odd game of badminton and is very keen on football, rather than play though, he prefers to stay in and watch games on the telly (TV). He loves watching the soap operas as well. In fact, if it wasn't for Emmerdale he’d hardly get any fresh air at all.

Sunday, August 18, 2019

The Power of Carvers Little Things Essay examples -- Carver Little Th

The Power of Carver's Little Things      Ã‚   To a reader unfamiliar with his work, Raymond Carver's short story, "Little Things" may seem devoid of all literary devices owning to good writing. Fortunately, these people are mistaken. With his minimalistic style, it is what Carver doesn't write that makes his work so effective. Most of Carver's short stories describe situations that many people could find themselves in and that is why his work is so appealing to readers. They are not restricted to harsh explicative details or over-dramatized language, but are allowed to create their own rationale for the actions of the characters and the consequent results.   Ã‚  Ã‚  Ã‚   "Little Things" begins with an explanation of the setting when Carver writes, "Cars slushed by on the streets outside, where it was getting dark. But it was getting dark on the inside too." This is the most descriptive passage in the entire story, which is only one-and-a-half pages in length, and it serves to set a mood of bleakness and animosity between the characters as well as the remainder of the piece. A scene follows in which a man is packing a suitcase and a woman is telling him she is glad he is leaving. Carver goes so far as to omit the characters' names, allowing the reader to more clearly identify with their struggle. One of the major turning points is a dozen lines into the story when the woman notices a picture of their baby and remembers it, forsaken, in the living room. The reader is compelled to ask if she had not remembered the baby at that moment would the rest of the scene have progressed in the same way? The man then follows the woman into the living room and tells her he wants the baby. This she can not allow as she turns away f... ...his own struggle with alcohol and personal strife. Regardless of the origin of the words, they force the reader to take a compelling look into his own life. Carson said that, in many ways, Carver's life was a model for all of his characters. But Carver forces readers to use their own lives as the foundation of the interpretation of the story, allowing them to relate to the characters and events themselves.    Works Cited Carson, Phillip. "Carver's Vision". (200). Online. Internet. 12 Feb. 2003. Available: world.std.com/~ptc/carver-paper.html Carver, Raymond. Where I'm calling From. "Little things." (1988, Atlantic Monthly Press). 114. Hashimoto, Hiromi. "Trying to Understand Raymond carver's Revisions." Tokai English Review. (Dec. 1995). Online. Internet. 12 Feb. 2003. Available:   Ã‚  Ã‚  Ã‚  Ã‚   people.whitman.edu/~lucetb/carver/precision.html The Power of Carver's Little Things Essay examples -- Carver Little Th The Power of Carver's Little Things      Ã‚   To a reader unfamiliar with his work, Raymond Carver's short story, "Little Things" may seem devoid of all literary devices owning to good writing. Fortunately, these people are mistaken. With his minimalistic style, it is what Carver doesn't write that makes his work so effective. Most of Carver's short stories describe situations that many people could find themselves in and that is why his work is so appealing to readers. They are not restricted to harsh explicative details or over-dramatized language, but are allowed to create their own rationale for the actions of the characters and the consequent results.   Ã‚  Ã‚  Ã‚   "Little Things" begins with an explanation of the setting when Carver writes, "Cars slushed by on the streets outside, where it was getting dark. But it was getting dark on the inside too." This is the most descriptive passage in the entire story, which is only one-and-a-half pages in length, and it serves to set a mood of bleakness and animosity between the characters as well as the remainder of the piece. A scene follows in which a man is packing a suitcase and a woman is telling him she is glad he is leaving. Carver goes so far as to omit the characters' names, allowing the reader to more clearly identify with their struggle. One of the major turning points is a dozen lines into the story when the woman notices a picture of their baby and remembers it, forsaken, in the living room. The reader is compelled to ask if she had not remembered the baby at that moment would the rest of the scene have progressed in the same way? The man then follows the woman into the living room and tells her he wants the baby. This she can not allow as she turns away f... ...his own struggle with alcohol and personal strife. Regardless of the origin of the words, they force the reader to take a compelling look into his own life. Carson said that, in many ways, Carver's life was a model for all of his characters. But Carver forces readers to use their own lives as the foundation of the interpretation of the story, allowing them to relate to the characters and events themselves.    Works Cited Carson, Phillip. "Carver's Vision". (200). Online. Internet. 12 Feb. 2003. Available: world.std.com/~ptc/carver-paper.html Carver, Raymond. Where I'm calling From. "Little things." (1988, Atlantic Monthly Press). 114. Hashimoto, Hiromi. "Trying to Understand Raymond carver's Revisions." Tokai English Review. (Dec. 1995). Online. Internet. 12 Feb. 2003. Available:   Ã‚  Ã‚  Ã‚  Ã‚   people.whitman.edu/~lucetb/carver/precision.html

Music is the Only Universal Language Essay -- Exploratory Essays Resea

Music is the Only Universal Language When people think of the term literacy, they most commonly define it as the ability to read and write, in the verbal sense. But there is a wide range of literacy apart from that, which also requires mastering a set of crucial skills. One such example is musical literacy, which is the ability to read, write, or appreciate music. Musical literacy is not all that different from the verbal kind. Leonard G. Ratner, when speaking of 18th and 19th century music, writes "Both language and music had their vocabulary, syntax, and arrangement of formal structures, subsumed under the title Rhetoric" (xiv). In other words, music, like language, is based on its own set of learned rules, and both serve as a form of communication. But what exactly does it mean to be musically literate? One example is the ability to look at a piece of music and know how its components fit together, such as scales, key signatures, crescendos, and other parts. This is known as sight-reading, where people play an unfamiliar piece of music at first glance, because they understand counting and basic underlying principles. But musical literacy also has a wider definition. Listening to a symphony, playing a musical instrument, or even humming along to a song on the radio all show a general understanding of musical principles. Once an individual obtains this understanding, doors are opened. That person can appreciate music on a more complex level, and musical literacy adds to a well-rounded personality and view of the world. Once people actually understand what is going on behind music, they gain a newer appreciation of its sounds. On a personal note, I have played the piano for about 8 years, and it has opened doors for... ...s of ability. Music can be used to express everything from emotions to political opinions. It uniquely soothes us when we are unhappy, and echoes our highest spirits. Simply put, the world would be an emptier place without literacy to translate those feelings into a language that everyone understands. Overall, music is unique by its duality. Different forms are partial to a particular culture or time period, but every form can reach people all over the world and throughout time. To be literate musically is to spread thoughts and expression, and sometimes those musical ideas weigh more heavily than language can. Music serves as a bridge between generations, societies, and opinions, and without literacy, the world would be a much more restrictive place. WORKS CITED Ratner, Leonard G. Classic Music: Expression, form, and Style. London: Schirmer Books, 1980.

Saturday, August 17, 2019

Haptic Technology Essay

Haptic is the â€Å"science of applying tactile sensation to human interaction with computers†. The sensation of touch is the brains most effective learning mechanism –more effective than seeing or hearing –which is why the new technology holds so much promise as a teaching tool. With this technology we can now sit down at a computer terminal and touch objects that exists on â€Å"mind† of the computer. By using special input/output devices (joysticks, data gloves or other devices),users can receive feedback from computer applications in the form of felt sensations in the hand or other parts of the body. In combination with a visual display, Haptic technology can be used to train people for tasks requiring hand- eye coordinatio , such as surgery and spaceship maneuvers. In our paper we have discussed the basic concepts behind haptics along with the haptic devices and how these devices are interacted to produce sense of touch and force feedback mechanisms. Then, we move on to a few applications of Haptic Technology. Finally we conclude by mentioning a few future developments. Introduction: Haptic technology, or haptics, is a tactile feedback technology which takes advantage of the sense of touch by applying forces,vibrations or motions to the user.This mechanical stimulation can be used to assist in the creation of virtual objects in a computer simulation, to control such virtual objects, and to enhance the remote control of machines and devices (telerobotics). It has been described as â€Å"doing for the sense of touch what computer graphics does for vision†. Haptic devices may incorporate tactile sensors that measure forces exerted by the user on the interface. Haptic technology has made it possible to investigate how the human sense of touch works by allowing the creation of carefully controlled haptic virtual objects. These objects are used to systematically probe human haptic capabilities, which would otherwise be difficult to achieve. These research tools contribute to the understanding of how touch and its underlying brain functions work. The word haptic, from the Greek á ¼â€¦Ãâ‚¬Ãâ€žÃŽ ¹ÃŽ ºÃÅ'Ï‚ (haptikos), means pertaining to the sense of touch and comes from the Greek verb á ¼â€¦Ãâ‚¬Ãâ€žÃŽ µÃÆ'ÃŽ ¸ÃŽ ±ÃŽ ¹haptesthai, meaning to contact or to touch. WHAT IS HAPTICS Haptics is Quite Literally The Science of Touch. The origin of the word haptics is the Greek haptikos, meaning able to grasp or perceive. Haptic sensations are created in consumer devices by actuators, or motors, which create a vibration. Those vibrations are managed and controlled by embedded software, and integrated into device user interfaces and applications via the embedded control software APIs. You’ve probably experienced haptics in many of the consumer devices that you use every day. The rumble effect in your console game controller and the reassuring touch vibration you receive on your smartphone dial pad are both examples of haptic effects. In the world of mobile devices, computers, consumer electronics, and digital devices and controls, meaningful haptic information is frequently limited or missing. For example, when dialing a number or entering text on a conventional touchscreen without haptics, users have no sense of whether they’ve successfully completed a task.With Immersion’s haptic technology, users feel the vibrating force or resistance as they push a virtual button, scroll through a list or encounter the end of a menu. In a video or mobile game with haptics, users can feel the gun recoil, the engine rev, or the crack of the bat meeting the ball. When simulating the placement of cardiac pacing leads, a user can feel the forces that would be encountered when navigating the leads through a beating heart, providing a more realistic experience of performing this procedure. Haptics can enhance the user experience through: * Improved Usability: By restoring the sense of touch to otherwise flat, cold surfaces, haptics creates fulfilling multi-modal experiences that improve usability by engaging touch, sight and sound. From the confidence a user receives through touch confirmation when selecting a virtual button to the contextual awareness they receive through haptics in a first person shooter game, haptics improves usability by more fully engaging the user’s senses. * Enhanced Realism: Haptics injects a sense of realism into user experiences by exciting the senses and allowing the user to feel the action and nuance of the application. This is particularly relevant in applications like games or simulation that rely on only visual and audio inputs. The inclusion of tactile feedback provides additional context that translates into a sense of realism for the user. * Restoration of Mechanical Feel: Today’s touchscreen-driven devices lack the physical feedback that humans frequently need to fully understand the context of their interactions. By providing users with intuitive and unmistakable tactile confirmation, haptics can create a more confident user experience and can also improve safety by overcoming distractions. This is especially important when audio or visual confirmation is insufficient, such as industrial applications, or applications that involve distractions, such as automotive navigation. HISTORY OF HAPTICS In the early 20th century, psychophysicists introduced the word haptic to label the subfield of their studies that addressed human touch-based perception and manipulation. In the 1970s and 1980s, significant research efforts in a completely different field,robotics also began to focus on manipulation and perception by touch. Initiallyconcerned with building autonomous robots, researchers soon found that building adexterous robotic hand was much more complex and subtle than their initial naive hopeshad suggested. In time these two communities, one that sought to understand the human hand and one that aspired to create devices with dexterity inspired by human abilities found fertile mutual interest in topics such as sensory design and processing, grasp control andmanipulation, object representation and haptic information encoding, and grammars for describing physical tasks. In the early 1990s a new usage of the word haptics began to emerge. The confluence of several emerging technologi es made virtualized haptics, or computer haptics possible. Much like computer graphics, computer haptics enables the display of simulated objectsto humans in an interactive manner. However, computer haptics uses a display technology through which objects can be physically palpated. Basic system configuration. Basically a haptic system consist of two parts namely the human part and the machine part. In the figure shown above, the human part (left) senses and controls the position of the hand, while the machine part (right) exerts forces from the hand to simulate contact with a virtual object. Also both the systems will be provided with necessary sensors, processors and actuators. In the case of the human system, nerve receptors performs sensing, brain performs processing and m-uscles performs actuation of the motion performed by the hand while in the case of the machine system, the above mentioned functions are performed by the encoders, computer and motors respectively. Haptic Information Basically the haptic information provided by the system will be the combination of (i)Tactile information and (ii) Kinesthetic information. Tactile information refers the information acquired by the sensors which are actually connected to the skin of the human body with a particular reference to the spatial distribution of pressure, or more generally, tractions, across the contact area .For example when we handle flexible materials like fabric and paper, we sense the pressure variation across the fingertip. This is actually a sort of tactile information .Tactile sensing is also the basis of complex perceptual tasks like medical palpation ,where physicians locate hidden anatomical structures and evaluate tissue properties using their hands. Kinesthetic information refers to the information acquired through the sensors in the joints. Interaction forces are normally perceived through a combination of these two information’s. Creation of Virtual environment (Virtual reality) Virtual reality is the technology which allows a user to interact with a computer-simulated environment, whether that environment is a simulation of the real world or an imaginary world. Most current virtual reality environments are primarily visual experiences, displayed either on a computer screen or through special or stereoscopic displays, but some simulations include additional sensory information, such as sound through speakers or headphones. Some advanced haptic systems now include tactile information, generally known as force feedback, in medical and gaming applications. Users can interact with a virtual environment or a virtual artifact (VA)either through the use of standard input devices such as a keyboard and mouse, or through multimodal devices such as a wired glove, the Polhemus boom arm, and omnidirectional treadmill. The simulated environment can be similar to the real world, for example, simulations for pilot or combat training, or it can differ significantly from reality, as in VR games. In practice, it is currently very difficult to create a high-fidelity virtual reality experience, due to largely technical limitations on processing power,image resolution and communication bandwidth. However, those limitations are expected to eventually be overcome as processor, imaging and data communication technologies become more powerful and cost-effective over time. Virtual Reality is often used to describe a wide variety of applications, commonly associated with its immersive, highly visual, 3D environments. The development of CAD software, graphics hardware acceleration, head mounted displays; database gloves and miniaturization have helped popularize the motion.The most successful use of virtual reality is generated 3-D simulators. The pilots use flight simulators. These flight simulators have designed just like cockpit of the airplanes or the helicopter. The screen in front of the pilot creates virtual environment and the trainers outside the simulators commands the simulator for adopt different modes. The pilots are trained to control the planes indifferent difficult situations and emergency landing. The simulator provides the environment. These simulators cost millions of dollars. Virtual environment The virtual reality games are also used almost in the same fashion. The player has to wear special gloves, headphones, goggles, full body wearing and special sensory input devices. The player feels that he is in the real environment. The special goggles have monitors to see. The environment changes according to the moments of the player. These games are very expensive. Haptic Feedback Virtual reality (VR) applications strive to simulate real or imaginary scenes with which users can interact and perceive the effects of their actions in real time. Ideally the user interacts with the simulation via all five senses. However, today’s typical VR applications rely on a smaller subset, typically vision, hearing, and more recently, touch. Figure below shows the structure of a VR application incorporating visual, auditory, and haptic feedback. Haptic Feedback Block Diagram The application’s main elements are:1) The simulation engine, responsible for computing the virtual environments Behaviour over time;2) Visual, auditory, and haptic rendering algorithms, which compute the virtual Environment’s graphic, sound, and force responses toward the user; and3) Transducers, which convert visual, audio, and force signals from the Computer into a form the operator can perceive. The human operator typically holds or wears the haptic interface device and perceives audiovisual feedback from audio (computer speakers, headphones, and so on) and visual displays (for example a computer screen or head-mounted display).Whereas audio and visual channels feature unidirectional information and energy flow (from the simulation engine toward the user), the haptic modality exchanges information and energy in two directions, from and toward the user. This bi-directionality is often referred to as the single most important feature of the haptic interaction modality. HAPTIC DEVICES A haptic device is the one that provides a physical interface between the user and the virtual environment by means of a computer. This can be done through an input/ output device that senses the body’s movement, such as joystick or data glove. By using haptic devices, the user can not only feed information to the computer but can also receive information from the computer in the form of a felt sensation on some part of the body. This is referred to as a haptic interface. These devices can be broadly classified into:- a)Virtual reality/ Tele-robotics based devices:- Exoskeletons and Stationary device, Gloves and wearable devices, Point-source and Specific task devices, Locomotion Interfaces b) Feedback devices:- Force feedback devices, Tactile displays Virtual reality/Tele-robotics based devices:- Exoskeletons and Stationary devices: The term exoskeleton refers to the hard outer shell that exists on many creatures. In a technical sense, the word refers to a system that covers the user or the user has to wear. Current haptic devices that are classified as exoskeletons are large and immobile systems that the user must attach him or her to. Gloves and wearable devices: These devices are smaller exoskeleton-like devices that are often, but not always, take the down by a large exoskeleton or other immobile devices. Since the goal of building a haptic system is to be able to immerse a user in the virtual or remote environment and it is important to provide a small remainder of the user’s actual environment as possible. The drawback of the wearable systems is that since weight and size of the devices are a concern, the systems will have more limited sets of capabilities. Point sources and specific task devices: This is a class of devices that are very specialized for performing a particular given task. Designing a device to perform a single type of task restricts the application of that device to a much smaller number of functions. However it allows the designer to focus the device to perform its task extremely well. These task devices have two general forms, single point of interface devices and specific task devices. Locomotion interface: An interesting application of haptic feedback is in the form of full body Force Feedback called locomotion interfaces. Locomotion interfaces are movement of force restrictiondevices in a confined space, simulating unrestrained mobility such as walking andrunning for virtual reality. These interfaces overcomes the limitations of using joysticks for maneuvering or whole body motion platforms, in which the user is seated and does not expend energy, and of room environments, where only short distances can betraversed. b) Feedback Devices:- Force feedback devices: Force feedback input devices are usually, but not exclusively, connected to computer systems and is designed to apply forces to simulate the sensation of weight andresistance in order to provide information to the user. As such, the feedback hardware represents a more sophisticated form of input/output devices, complementing others such as keyboards, mice or trackers. Input from the user in the form of hand, or other body segment whereas feedback from the computer or other device is in the form of hand, or other body segment whereas feedback from the computer or other device is in the form of force or position. These devices translate digital information into physical sensations Tactile display devices: Simulation task involving active exploration or delicate manipulation of a virtualenvironment require the addition of feedback data that presents an object’s surface geometry or texture. Such feedback is provided by tactile feedback systems or tactile display devices. Tactile systems differ from haptic systems in the scale of the forces being generated. While haptic interfaces will present the shape, weight or compliance of an object, tactile interfaces present the surface properties of an object such as the object’s surface texture. Tactile feedback applies sensation to the skin. c)COMMONLY USED HAPTIC INTERFACING DEVICES:- PHANTOM: It is a haptic interfacing device developed by a company named Sensible technologies. It is primarily used for providing a 3D touch to the virtual objects. This is a very high resolution 6 DOF device in which the user holds the end of a motor controlled jointed arm. It provides a programmable sense of touch that allows the user to feel the texture and shape of the virtual object with a very high degree of realism. One of its key features is that it can model free floating 3 dimensional objects. Cyber glove: The principle of a Cyber glove is simple. It consists of opposing the movement of the hand in the same way that an object squeezed between the fingers resists the movement of the latter. The glove must therefore be capable, in the absence of a real object, of recreating the forces applied by the object on the human hand with (1) the same intensity and (2) the same direction. These two conditions can be simplified by requiring the glove to apply a torque equal to the interphalangian joint. The solution that we have chosen uses a mechanical structure with three passive joints which, with the interphalangian joint, make up a flat four-bar closed-link mechanism. This solution use cables placed at the interior of the four-bar mechanism and following a trajectory identical to that used by the extensor tendons which, by nature, oppose the movement of the flexor tendons in order to harmonize the movement of the fingers. Among the advantages of this structure one can cite:- †¢Allows 4 dof for each fingers †¢Adapted to different size of the finger Located on the back of the hand †¢Apply different forces on each phalanx (The possibility of applying a lateral force on the fingertip by motorizing the abduction/adduction joint) †¢Measure finger angular flexion (The measure of the joint angles are Independent and can have a good resolution given the important paths travelled by the cables when the finger shut. Cyber glove Mechanism Mechanical structure of a Cyber glove: The glove is made up of five fingers and has 19 degrees of freedom 5 of which are passive. Each finger is made up of a passive abduction joint which links it to the base (palm) and to 9 rotoid joints which, with the three interphalangian joints, make up 3closed-link mechanism with four bar and 1 degree of freedom. The structure of the thumb is composed of only two closed-links, for 3 dof of which one is passive. The segments of the glove are made of aluminum and can withstand high charges; their total weight does not surpass 350 grams. The length of the segments is proportional to the length of the phalanxes. All of the joints are mounted on miniature ball bearings in order to reduce friction. Fig 3.4 Mechanical Structural of Cyber glove The mechanical structure offers two essential advantages: the first is the facility of adapting to different sizes of the human hand. We have also provided for lateraladjustment in order to adapt the interval between the fingers at the palm. The second advantage is the presence of physical stops in the structure which offer complete security to the operator. The force sensor is placed on the inside of a fixed support on the upper part of the phalanx. The sensor is made up of a steel strip on which a strain gauge was glued. The position sensor used to measure the cable displacement is incremental optical encoders offering an average theoretical resolution equal to 0.1 deg for the finger joints. Control of Cyber glove: The glove is controlled by 14 torque motors with continuous current which can develop a maximal torque equal to 1.4 Nm and a continuous torque equal to 0.12 Nm. On each motor we fix a pulley with an 8.5 mm radius onto which the cable is wound. The maximal force that the motor can exert on the cable is thus equal to 14.0 N, a value sufficient to ensure opposition to the movement of the finger. The electronic interface of the force feedback data glove is made of PC with several acquisition cards. The global scheme of the control is given in the figure shown below. One can distinguish two command loops: an internal loop which corresponds to a classic force control with constant gains and an external loop which integrates the model of distortion of the virtual object in contact with the fingers. In this schema the action of man on the position of the fingers joints is taken into consideration by the two control loops. Man is considered as a displacement generator while the glove is considered as a force generator Haptic Rendering: It is a process of applying forces to the user through a force-feedback device. Using haptic rendering, we can enable a user to touch, feel and manipulate virtual objects. Enhance a user’s experience in virtual environment. Haptic rendering is process of displaying synthetically generated 2D/3D haptic stimuli to the user. The haptic interface acts as a two-port system terminated on one side by the human operator and on the other side by the virtual environment. . Applications The addition of haptics to various applications of virtual reality and teleoperation opens exciting possibilities. Three example applications that have been pursued at our Touch Lab are summarized below. †¢ Medical Simulators: Just as flight simulators are used to train pilots, the multimodal virtual environment system we have developed is being used in developing virtual reality based needle procedures and surgical simulators that enable a medical trainee to see, touch, and manipulate realistic models of biological tissues and organs. The work involves the development of both instrumented hardware and software algorithms for real-time displays. An epidural injection simulator has already been tested by residents and experts in two hospitals. A minimally invasive surgery simulator is also being developed and includes (a) in vivo measurement of the mechanical properties tissues and organs, (b) development of a variety of real-time algorithms for the computation of tool-tissue force interactions and organ deformations, and (c) verification of the traning effectiveness of the simulator. This work is reviewed in [9]. . †¢ Collaborative Haptics: In another project, the use of haptics to improve humancomputer interaction as well as human-human interactions mediated by computers is being explored. A multimodal shared virtual environment system has been developed and experiments have been performed with human subjects to study the role of haptic feedback in collaborative tasks and whether haptic communication through force feedback can facilitate a sense of being and collaborating with a remote partner. Two scenarios, one in which the partners are in close proximity and the other in which they are separated by several thousand miles (transatlantic touch with collaborators in University College, London, [11]), have been demonstrated. †¢ Brain Machine Interfaces: In a collaborative project with Prof. Nicolelis of Duke University Medical School, we recently succeeded in controlling a robot in real-time using signals from about 100 neurons in the motor cortex of a monkey [12]. We demonstrated that this could be done not only with a robot within Duke, but also across the internet with a robot in our lab. This work opens a whole new paradigm for studying the sensorimotor functions in the Central Nervous System. In addition, a future application is the possibility of implanted brain-machine interfaces for paralyzed patients to control external devices such as smart prostheses, similar to pacemakers or cochlear implants. Given below are several more potential applications: †¢ Medicine: manipulating micro and macro robots for minimally invasive surgery; remote diagnosis for telemedicine; aids for the disabled such as haptic interfaces for the blind.   Ã¢â‚¬ ¢ Entertainment: video games and simulators that enable the user to feel and manipulate virtual solids, fluids, tools, and avatars.   Ã¢â‚¬ ¢ Education: giving students the feel of phenomena at nano, macro, or astronomical scales; â€Å"what if† scenarios for non-terrestrial physics; experiencing complex data sets. †¢ Industry: integration of haptics into CAD systems such that a designer can freely manipulate the mechanical components of an assembly in an immersive environment. †¢ Graphic Arts: virtual art exhibits, concert rooms, and museums in which the user can login remotely to play the musical instruments, and to touch and feel the haptic attributes of the displays; individual or co-operative virtual sculpturing across the internet APPLICATIONS, LIMITATION & FUTUREVISION MEDICINE Haptic interfaces for medical simulation may prove especially useful for training in minimally invasive procedures such as laparoscopy and interventional radiology, as well as for performing remote surgery. A particular advantage of this type of work is that surgeons can perform more operations of a similar type with less fatigue. It is well documented that a surgeon who performs more procedures of a given kind will have statistically better outcomes for his patients. Haptic interfaces are also used in rehabilitation. By using this technology a person can have exercise simulated and be used to rehabilitate somebody with injury. A Virtual Haptic Back (VHB) was successfully integrated in the curriculum at the Ohio University College of Osteopathic Medicine. Research indicates that VHB is a significant teaching aid in palpatory diagnosis (detection of medical problems via touch). The VHB simulates the contour and stiffness of human backs, which are palpated with two haptic interfaces (SensAble Technologies, PHANToM 3.0). Haptics have also been applied in the field of prosthetics and orthotics. Research has been underway to provide essential feedback from a prosthetic limb to its wearer. Several research projects through the US Department of Education and National Institutes of Health focused on this area. Recent work by Edward Colgate, Pravin Chaubey, and Allison Okamura et al. focused on investigating fundamental issues and determining effectiveness for rehabilitation. Video games Haptic feedback is commonly used in arcade games, especially racing video games. In 1976, Sega’s motorbike game Moto-Cross, also known as Fonz, was the first game to use haptic feedback which caused the handlebars to vibrate during a collision with another vehicle. Tatsumi’s TX-1 introduced force feedback to car driving games in 1983. Simple haptic devices are common in the form of game controllers, joysticks, and steering wheels. Early implementations were provided through optional components, such as the Nintendo 64controller’s Rumble Pak. Many newer generation console controllers and joysticks feature built in feedback devices, including Sony’s DualShock technology. Some automobile steering wheel controllers, for example, are programmed to provide a â€Å"feel† of the road. As the user makes a turn or accelerates, the steering wheel responds by resisting turns or slipping out of control. In 2007, Novint released the Falcon, the first consumer 3D touch device with high resolution three-dimensional force feedback; this allowed the haptic simulation of objects, textures, recoil, momentum, and the physical presence of objects in games. Personal computers In 2008, Apple’s MacBook and MacBook Pro started incorporating a â€Å"Tactile Touchpad† design with button functionality and haptic feedback incorporated into the tracking surface. Products such as the Synaptics ClickPad followed thereafter. Windows and Mac operating environments, will also benefit greatly from haptic interactions. Imagine being able to feel graphic buttons and receive force feedback as you depress a button. Mobile devices Tactile haptic feedback is becoming common in cellular devices. Handset manufacturers like LG and Motorola are including different types of haptic technologies in their devices; in most cases, this takes the form of vibration response to touch. The Nexus One features haptic feedback, according to their specifications. Nokia phone designers have perfected a tactile touch screen that makes on-screen buttons behave as if they were real buttons. When a user presses the button, he or she feels movement in and movement out. He also hears an audible click. Nokia engineers accomplished this by placing two small piezoelectric sensor pads under the screen and designing the screen soit could move slightly when pressed. Everything, movement and sound is synchronized perfectly to simulate real button manipulation. Robotics The Shadow Hand uses the sense of touch, pressure, and position to reproduce the strength, delicacy, and complexity of the human grip. The SDRH was developed by Richard Greenhill and his team of engineers in London as part of The Shadow Project, now known as the Shadow Robot Company, an ongoing research and development program whose goal is to complete the first convincing artificial humanoid. An early prototype can be seen in NASA’s collection of humanoid robots, or robonauts. The Shadow Hand has haptic sensors embedded in every joint and finger pad, which relay information to a central computer for processing and analysis. Carnegie Mellon University in Pennsylvania and Bielefeld University in Germany found The Shadow Hand to be an invaluable tool in advancing the understanding of haptic awareness, and in 2006 they were involved in related research. The first PHANTOM, which allows one to interact with objects in virtual reality through touch, was developed by Thomas Massie wh ile a student of Ken Salisbury at MIT. Future Applications: Future applications of haptic technology cover a wide spectrum of human interaction with technology. Current research focuses on the mastery of tactile interaction with holograms and distant objects, which if successful may result in applications and advancements in gaming, movies, manufacturing, medical, and other industries. The medical industry stands to gain from virtual and telepresence surgeries, which provide new options for medical care. The clothing retail industry could gain from haptic technology by allowing users to â€Å"feel† the texture of clothes for sale on the internet. Future advancements in haptic technology may create new industries that were previously not feasible or realistic. Future medical applications One currently developing medical innovation is a central workstation used by surgeons to perform operations remotely. Local nursing staff set up the machine and prepare the patient, and rather than travel to an operating room, the surgeon becomes a telepresence. This allows expert surgeons to operate from across the country, increasing availability of expert medical care. Haptic technology provides tactile and resistance feedback to surgeons as they operate the robotic device. As the surgeon makes an incision, they feel ligaments as if working directly on the patient. As of 2003, researchers at Stanford University were developing technology to simulate surgery for training purposes. Simulated operations allow surgeons and surgical students to practice and train more. Haptic technology aids in the simulation by creating a realistic environment of touch. Much like telepresence surgery, surgeons feel simulated ligaments, or the pressure of a virtual incision as if it were real. The researchers, led by J. Kenneth Salisbury Jr., professor of computer science and surgery, hope to be able to create realistic internal organs for the simulated surgeries, but Salisbury stated that the task will be difficult. The idea behind the research is that â€Å"just as commercial pilots train in flight simulators before they’re unleashed on real passengers, surgeons will be able to practice their first incisions without actually cutting anyone†. According to a Boston University paper published in The Lancet, â€Å"Noise-based devices, such as randomly vibrating insoles, could also ameliorate age-related impairments in balance control.† If effective, affordable haptic insoles were available, perhaps many injuries from falls in old age or due to illness-related balance-impairment could be avoided.