Thursday, October 31, 2019

Future of Food Supply Chain Essay Example | Topics and Well Written Essays - 1000 words

Future of Food Supply Chain - Essay Example n will collect more information and data from their suppliers, including the farmers, so that they can serve the internal demands related to risk assessment, strategic decision-making and the monitoring of progress towards future-looking targets (Mattoo, Mishra and Narain 56). The forces shaping the food supply chain, which will greatly influence the systems of the future, include dependency on ecosystem services, forest footprinting, and the production of greenhouse gases – irrespective of the fact that the different players within the supply chain will employ their methodologies across the varied business areas (Marsden, Banks and Bristow 426-427). Some of the companies that have been acting in ways that are similar to the outlook of the future food supply chain include LEAF and Landcare as well as commercial players like Unilever; these companies have been gathering information about the sustainable nature of their supply chains, which has helped them to make strategic deci sions (Fafchamps, Vargas-Hill and Minten 257). Farmers will need the information required to support the changes that will make their production more attractive in the market. Further, the end consumer will exercise more control over the production systems and the technologies of the producer, due to changes in preferences and lifestyles – among them the increasing demand for organic foods. The power of farmer groups and Land-management The flow of knowledge, on itself is not sufficient to ensure hat farmers and other players within the supply chain improve their output, efficiency in the use of resources and quality (Marsden, Banks and Bristow 426-427). Regulatory, cultural and organizational changes will become more necessary, in fostering the implementation and the maintenance of positive... This report approves that the future of the business of farmers will represent the outlook of the Farmer Field school movement, which offers training to farmers and allows them to experiment on their own farms, and then group together to chart the way forward for their farming outlook. Through the grouping of farmers into groups, there will be a more strategic realization of strategic partnerships between them and the companies that consume their produce. One example of such a strategic partnership is that of Unilever and its suppliers – the company has strategically positioned itself with the primary processor suppliers. Some agencies that are already studying the system applied to agriculture and their impacts include LCA. Irrespective of the fact that innovation in agriculture is difficult, the future outlook of the members of the supply chain will be more conscious of the changes of land use required.The different areas that will be explored at greater depths include food safety, water footprinting, social impacts, biodiversity, and legality. This essay makes a conclusion that world business and economics are changing swiftly, and that is calling for the constant improvement of the food supply chain. The changes anticipated in the future supply chain include improvements in information and knowledge flow, the increasing command of farmer groups and Land-management and innovating according to market needs. Many of the supply chain changes anticipated for the future are evident from the business of Wal-Mart, which uses IT to monitor its supply chain from the store to the farm.

Tuesday, October 29, 2019

The Theme of Conflict in the First Six Chapters in Lord of the Flies Essay Example for Free

The Theme of Conflict in the First Six Chapters in Lord of the Flies Essay The novel, Lord of the Flies by William Golding, is the book I have read recently. At the beginning Ralph and Jack like each other, but Jack’s aggressive and domineering nature makes him unable to accept Ralph’s leadership. Ralph is unable to understand Jack’s obsession with hunting and is furious with him when he lets the fire go out. Ralph is horrified by Jacks increasing savagery and is baffled and frustrated by the way he doesn’t care about the fire and rescue. He ends up screaming at Jack that he is â€Å"a beast and a swine†. When everybody meets each other for the first time they have a vote on who will be the leader. Ralph was chosen and I think when Jack realised he hadn’t been picked he changed into a different person, wanting to rule everyone on the island. I think that there only can be one leader as with any more it will be impossible for them to get along and agree with each other. Especially if the two are not very similar like Jack and Ralph. It’s almost like my mum and dad, as I think my mum has more control over me when really they should be the same. At the beginning Jack says that they should have rules and if anyone breaks them they will be punished. Later on in the book he is contradictory because he doesn’t obey the rules, â€Å"bollocks to the rules†. This civilisation verses savage causes many problems between Jack and Ralph. They both want fire but for different reasons. Ralph wants it for rescue and the one thing that Jack cares about is for cooking the meat. On the other hand it was ironic that the officer came to the island because of Jack, as he set the island on fire. Ralphs view of Piggy changes. At first, Ralph doesn’t take him seriously and makes fun of him like the others, but he gradually comes to realise Piggys’ good qualities. When Jack realises Ralph is friends with Piggy the conflict between them increases and it drives Jack mad. Ralph learns to respect Piggy’s intelligence which Jack couldn’t handle. This again emphasises the fact that they both can’t be leader as they don’t think the same and are not very similar. Ralph represents order and composure in society. Eventually Jack grew tired of Ralph being in charge. He let the barbarism inside of him transform him into a savage-like creature and he went on a rampage, destroying the makeshift civilization the boys worked so hard to create. This made it hard for everyone to stay civilized and it caused a lot of arguments between Jack and Ralph. So they are both completely different characters and I think they will never get along.

Saturday, October 26, 2019

Relationship Between Multiculturalism and Liberalism

Relationship Between Multiculturalism and Liberalism In the context of political thought, it would be so hard to think of multiculturalism separate from liberalism. Beyond the scope of political theory, the internal and external dynamics of the countries, the relationship between state and the society have been built on the values of democracy and liberalism. This essay aims to explore and explain the relationship between multiculturalism and liberalism –especially liberal egalitarianism within the frame of minority rights. Multiculturalism started to manifest itself in the political realm after 1980s. There are two main events that triggered the rise of multiculturalism: Firstly, after the fall of communism in Eastern Europe, nationalism has become the prominent element of the democratization process. Secondly, a new wave of nationalism has risen among some groups in Western democratic countries. It has been observed that even the Western states that built on liberal values could not completely overcome the problems regarding ethnic and religious groups in their societies. Now, we live in more and more diversified and multicultural societies. Immigration and minorities have been an imminent part of the debates of everyday politics for a very long time. The politicians include their views and policies in their electoral campaigns, surveys are held to get more information about public opinion and more importantly political theorist are looking for new ways and perspectives as coping or integrating strate gies. For instance, the question of the illiberal minorities and the risk of them to violate the liberal principles was always there as a problematic and debatable one. Thus, this case brings us two important questions to discuss: To what extent should we protect the minority rights and how should we recognize the minority identities? For many, it is an undoubtedly accepted fact that liberal state should be neutral but what should be the attitude of this neutral state when it comes to the clash between the values of majority and minority? If we ever need to take one thing for granted in liberal state, it would be the strong idea that each individual should have the necessary rights and opportunities to follow the ways which lead them to a good life. Moreover, individuals should be free while deciding on their own understanding of good life and should pursue their goals freely. Therefore, this principle requires that individuals who are coming from different backgrounds from the majority and having different religious and cultural customs and values should also pursue their understanding of good life without giving up their own. Another important aspect of liberal ideology concerning individual rights is that no state or government has the right to conceptualize a project of good life and impose it upon its citizens. (Kukathas, 1992: p. 108) Thus, in my opinion any attempts stepping out of this line could be easily labelled as assimilative regarding religious and cultural minorities. At this point, it would be notable to remind that, in the liberal state, an individual’s realm of freedom ends when another individual’s begins. This is accepted as another important principle of liberal state regarding individual freedom which is also seen as a guarantee of the individual freedom of each member in the society. In this case, the rights that groups have been entitled could go as far as that they would threat or violate the human rights and values. What should be the attitude of the liberal state about an intervention? Do individuals choose to be a part of these groups and communities? The Proper Attitude of the Liberal Egalitarian towards Multiculturalism Liberal egalitarians favour a system in which state treats its citizens equally and creates such an environment that each member of the society gets a fair share from the resources and available opportunities. Although, this might seem as a clear principle at first sight, two conclusions can be driven from this principle. First, the state should not intervene with the distribution of resources or try to balance the gap its citizens and second, liberal egalitarian attitude requires that each religious and cultural community should have equal chance to survive and continue to practise their customs in the society. In contemporary modern democratic states such as UK, France, USA and Canada we see that states spare necessary social, political and financial resources for the survival and continuity of different religious communities and minority cultures. The reason for that is culture is considered as an important aspect in shaping one’s own identity and his/ her own interpretatio n of good life. The second point of view acknowledges that the state should be neutral and acts within the frame of laissez faire liberalism. Otherwise, the state can create inequalities among its citizens by implementing redistributive policies or entitling minority groups with special rights. Thus, the state should take the minimum part in the affairs of different cultural and religious groups and by nothing or minimum it allows citizens to be treated equally. (Patten, 1992, p.1-3) Kymlicka and Multiculturalism Debate Kymlicka locates his whole ideas on liberal theory and he is an important successor of liberal tradition. Thus, he places individual autonomy prior to the community and communal values. As a political philosophy, liberalism has often been seen as primarily concerned with the relationship between the individual and the state, and with limiting state intrusions on the liberties of citizens (Kymlicka,Liberalism, p. 1). For some scholars, this component of liberalism is seen as a strong one about multiculturalist affairs. In my opinion, this can be easily seen as one of the weaknesses of liberalism when it comes to the deal with the problems regarding minorities and minority rights. If we are stuck with the idea that liberal ideology is the only roof under which both majority and minority values can be represented and peoples can live happily together. In one of his essays, Two Models of Pluralism and Tolerance, Kymlicka also argues against Rawls’s ideas about individual rights and defends the capabilities of group rights. Whereas Kymlicka believes that a well-functioning model can be built on the idea of group rights, some scholars like Kukathas argue that there is no necessity for abandoning the liberal ideology’s individualist principles and create new inequalities. (Kukathas, 1992: p.4) Thus, this part will be focused on this second form of tolerance which is named as group rights by Kymlicka. (Kymlicka, 1992: p.1) Kymlicka’s theory is also famously known for his distinction between different types of minorities based on their cultural aspects. According to him, there are societal cultures of national minorities and the cultures of poly ethnic societies. National minorities are the ones who continuously claim for their self-governmental rights. It is hard for them to get satisfied just by being entitled to some special rights. For them, self-government is the only option for their survival in multicultural society which is composed of a majority and different minority groups. Kymlicka argues that poly ethnic groups would always be weaker and less demanding in their right claims because of the fact that they are immigrant communities. Their right claims would be about practicing their cultural and religious customs. These communities should always bear in mind that they come from another country and culture to be hosted in a new one and they also have some duties such as learning a new la nguage or integrating with the local community. In his book, Politics in the Vernacular, Kymlicka frequently uses the term ‘societal culture’ and states that societal culture should be considered as a fundamental basis for the modern state. It is a concept consisted of both private and public spheres of life which is composed of a common language which has historical roots on a given territory, common educational, political, legal institutions. Moreover, societal culture is mostly the result of a national building process and it includes linguistic standardization and institutional integration. (Kymlicka, 2000: p. 53) Thus, he goes one step further from the idea that culture is an important aspect of self- respect and self-recognition which paves the way for self- realization i.e. a good life. He adds institutionalization and certain functioning administrative mechanisms to the shared history and values. National minorities mostly have certain tragic events, massacres or genocides in their history and they always feel or face the threat of assimilation or discrimination in the nation building process. This is why Kymlicka makes certain distinctions between immigrant groups and national minorities. National minorities face with the results of the events that they did not have no say in the decision making process in the most undesirable ways whereas immigrants mostly (here he seems to forget that some immigrants are forced to leave their countries because of wars or other terrific events) leave their country,in which they could practice their culture in the ways they want, voluntarily for the sake of better economic opportunities. What Kymlicka understands from citizenship based on group differentiated rights is that ensuring the justice between members of different groups. Thus, the idea behing establishing group rights are not only about the idea of that communal rights are prior to individual ones but also about the need for establishing different rights for different groups according to their needs and vulnarabilities in the society. ( Luoboyck, p.9) Tolerance vs. Recognition I think in the most of the relevant literature, scholars did not pay enough attention to the distinction between tolerance, acceptance and recognition. Specifically, for the followers of the liberal tradition, the emphasis has always been on the rights, equality, equal rights, equal opportunities, equal treatment and so on without even asking the people that ‘is that what you really want?’ It is observed that these ‘different’ people are not only in the need to be differentiated but also recognized as who they are. The special rights that they are entitled to by liberal democratic state do not always give them to chance of being recognized or accepted in the eyes of the members of the society or even before law. This is why the ideas of Taylor is really important in the multiculturalism debate. ( Taylor, 1994: p.25) In the history of politics, there has been an important shift from honor to dignity which has also come with the emphasis on the equalization of rights and identities. The age of the ‘more privileged’ citizens has come to an end, at least in the eyes of the state and before law. It would be very optimistic to claim that all inequalities have been disappeared in this way. As Taylor argues, for many people this equalization only brought an equality for civil rights and voting rights. There are also others who claim that it also has affected the socioeconomic aspects of life but I would not agree with them. It requires more than changing votes to shape public opinion and regulate everyday life which contains many social and economic inequalities like equal pay or integrated settlement policies. Although, there are still many problems to overcome, equal citizenship has been accepted as an universal value. Thus, in the new age of politics of difference, liberal egalitarians should be ready to reconsider the classical understanding of the principles of liberal democratic state in order to give more than they used to. They should be ready to present a lot of rights and immunities in order to recognize and accept the differences and try not to create a melting pot. Some still might argue that individual rights come before communal or group rights but the implications of this idea is mostly seen in Anglo- American world. (Taylor, 1994: p.32) I think this is one of the major reasons for why in Anglo- American world, there is always an on-going effort for creating a common identity, one nation, one language for all on the one hand, and promoting the ‘self’ and the individualism on the other. In my opinion, from the perspective of Taylor, they can easily be accused of implementing assimilation strategies in the name of creating a melt pot. This would be a dangerous trap that the liberal state should carefully avoid. The equal use of resources, equal rights and treatment and state’s ‘hands off’ laissez faire policies may lead to the danger of extinction for some cultures and identities. In today’s political realm, the functioning of state mechanisms prove that the state cannot isolate itself from the decision making process of cultural affair. As Kymlicka and Taylor also mentions, the state still has the power of making decisions about official language, some religious ceremonies, official languages that are used in education, public radio and television broadcasting. Thus, the state still remains as a powerful figure to decide which cultures and religions continue to exist in the society. Thus, the liberal state should be ready to intervene when and where there is a necessity. When it comes to the features of these special rights for minorities, Lubbock indicates some principles. First, he states that all the members of the community in question have to accept the culture as it is acknowledged and there must always be an open door for anyone wants to exit in necessary cases. Moreover, a liberal democratic government can never adopt an attitude which tolerates illiberal actions of minority cultures or their customs. The basic principles of human rights are always prior to other policies and special rights. Second, liberal democratic governments have the responsibility to keep the religious and special cultural practices of minorities at a minimum acceptable level which would be ‘sufficient enough’. If a minority group is able to practice their customs at a sufficient level, than there would be no part to take for government. Otherwise, government should intervene and try to create a balanced situation in order to make sure that the minority peo ple in question are able to practice their culture and religion. Thus, while polyethnic groups are being protected by some special rights within the boundaries of existing laws and regulations, this should not allow these groups to have internal restrictions. The intention behind establishing polyethnic rights is to protect these groups from external suppressions and the danger of extinction or assimilation. Thus, it would not be so rightful to allow polyethnic groups to have the right to make regulations and restriction on its members’ individual rights and freedoms. ( Loobuyck, p.8-9) New Challenges Kymlicka believes in the supremacy of societal cultures over immigrant groups and more importantly lesbian and gay community. It appears to me that Kymlicka andh his contemporaries do not give enough importance to LGBT community as a minority group which has serious right claims. In many books of Kymlicka, there is nearly no words about LGBT people and recently he tackled the issue with respect to the Quà ©bà ©cois gays and lesbians and his use of language gives the impression of he is not quite familiar with the gender studies literature – he does not even use the term LGBT. â€Å" Gay separatism would involve cutting oneself off from the culture one was raised in, and relinquishing one’s sense of national identity and cultural membership. Thus gay nationalism is neither feasible nor desirable for most gays. The task, therefore must be fight homophobia within the larger society, to gain recognition and acceptance for gays and lesbians within its schools, media, cour ts, businesses and so on† ( Kymlicka, 1992: p. 90- 95) Although, Kymlicka continues to produce valuable ideas and theories, it should be accepted that there are some challenges that he could not foresee. The liberal democratic state would also be challenged by the problems or right claims that come from contemporary political movements and groups which do not have to be ethnicity based. Now there are the questions of the right claims of non-ethnic groups particularly LGBT community, forced migration, refugees and new generations of immigrant communities who did not choose to migrate but their parents made a decision to migrate like the Turkish people in Germany. In these situations, it becomes harder to talk about a matter of choice. In these cases, is it still possible to claim that societal culture and the minority groups that are based on societal culture are more valuable than the others? This could be one question that the liberal state had to answer. These ideas blur the line between integration and assimilation. It should be considered that the members of these groups are also political subjects that can influence the legislations through their political power. Thus, the leading elements of liberal state should consider the option of recognition rather than mere inclusion and integration with the majority. Conclusion This paper has opened the debate with the strong relationship between liberalism and multiculturalism to elaborate the question of â€Å"How far should liberal egalitarians be prepared to countenance the special rights claims of minority cultures?†. References

Friday, October 25, 2019

I Am a Ponarvian :: Personal Narrative Essays

I Am a Ponarvian Some of you have already scoured the dictionary in vain for a definition of the word "Ponarvian." One of my greatest ambitions is to get this word safely into Websters where it belongs. Until that happy time, the following definition will have to do: PONARV (PO narv) n. [acronym] A project of no apparent redeeming value. Hence, Ponarvian: one who pursues such projects. It is my contention that not some, but MOST of the greatest human triumphs in art, science, and technology have their root in the humble ponarv. All ponarvians, whatever their age, are children who simply like to play. If you ask them to justify their behavior, they will be unable to do so, or will provide what can only be described as a playful response. Basically, they just can't help it. They like to play. Throughout history, all great ponarvians have been surrounded by suffocating masses of anti-ponarvians. The anti-ponarvian is a gloomy person who divides the world into work and play, and who sees play as a regrettable lapse in the vital and unceasing pursuit of work. They define work as an activity which leads DIRECTLY to something valuable, and the only things they value are those things like food and shelter which enable them to survive long enough to procreate and produce more workers. To an anti-ponarvian, play is like sleep, a biological necessity which interferes with work and should therefore be minimized. They love to recite the fable of the grasshopper and the ant but never stop to consider that this story was written by an ant. They are the early birds: up at the crack of dawn, catching worms. Poets and pure mathematicians are ponarvians by definition. Mathematicians are sometimes forgiven by the anti-ponarvian masses because the equations they drop to one side in their foolish pursuit of elegant theorems and pleasing symmetries can be used to build factories which produce canons which can then be used to level factories (canons and factories are "useful"). But poets are eternally damned in the eyes of the anti-ponarvians because, after all, there is no money to made in poetry. It is one of nature's greatest ironies that these very poets and mathematicians so despised by the anti-ponarvians, these idle dreamers and crackpot inventors, are the very source of all the gadgetry and innovation which anti-ponarvians hold in such high esteem. I Am a Ponarvian :: Personal Narrative Essays I Am a Ponarvian Some of you have already scoured the dictionary in vain for a definition of the word "Ponarvian." One of my greatest ambitions is to get this word safely into Websters where it belongs. Until that happy time, the following definition will have to do: PONARV (PO narv) n. [acronym] A project of no apparent redeeming value. Hence, Ponarvian: one who pursues such projects. It is my contention that not some, but MOST of the greatest human triumphs in art, science, and technology have their root in the humble ponarv. All ponarvians, whatever their age, are children who simply like to play. If you ask them to justify their behavior, they will be unable to do so, or will provide what can only be described as a playful response. Basically, they just can't help it. They like to play. Throughout history, all great ponarvians have been surrounded by suffocating masses of anti-ponarvians. The anti-ponarvian is a gloomy person who divides the world into work and play, and who sees play as a regrettable lapse in the vital and unceasing pursuit of work. They define work as an activity which leads DIRECTLY to something valuable, and the only things they value are those things like food and shelter which enable them to survive long enough to procreate and produce more workers. To an anti-ponarvian, play is like sleep, a biological necessity which interferes with work and should therefore be minimized. They love to recite the fable of the grasshopper and the ant but never stop to consider that this story was written by an ant. They are the early birds: up at the crack of dawn, catching worms. Poets and pure mathematicians are ponarvians by definition. Mathematicians are sometimes forgiven by the anti-ponarvian masses because the equations they drop to one side in their foolish pursuit of elegant theorems and pleasing symmetries can be used to build factories which produce canons which can then be used to level factories (canons and factories are "useful"). But poets are eternally damned in the eyes of the anti-ponarvians because, after all, there is no money to made in poetry. It is one of nature's greatest ironies that these very poets and mathematicians so despised by the anti-ponarvians, these idle dreamers and crackpot inventors, are the very source of all the gadgetry and innovation which anti-ponarvians hold in such high esteem.

Wednesday, October 23, 2019

Mountain Biking Is My Favorite Sport Essay

Sweat dripping into my eyes, blurring my vision. My legs feel weak, making it difficult to pedal. I pause and allow myself to take a deep breath before speeding down hill. The adrenaline rushing through my veins, and the thrilling thought of what is to come next demands my body to get ready and keep going. I speed down the hill narrowly missing a couple of big jagged stones sticking up through the trail and trees. The intensity and extremity of mountain biking make it undoubtedly my favorite sport. Furthermore, mountain biking is my favorite sport because it is great for the body and mind, it brings about a challenge, and it allows me to have a positive environmental impact. Mountain bike riding is a great way to exercise both the body and mind. It is a sport that allows you to build muscle in addition to building up your cardiovascular endurance. It targets almost every muscle in the body, particularly arms, abs, shoulders and legs. Furthermore, it is a great way to boost your energy, remain in shape, and in fact according to many studies, by biking at least three hours per week, your chances of heart disease can be decreased by approximately 50 percent. However, the biggest benefit from mountain biking is being able to exercise outdoors. It allows the mind to open up and expand its thoughts. Personally, I get a sense of clarity and I feel more in tune with details. There are also no worries, doubts or fears crossing my mind. Aside from the unquestionable benefits for the body and mind, mountain biking inspires a great sense of confidence and authority. Before and as I take on the many obstacles and hurdles in the trails, I either plan or have to think on the spot to prevent injury. While biking, I have control of my approach, performance and outcome. Facing challenging obstacles and being able to successfully beat them, builds a sense of empowerment. In the real world these feelings evolve my ability to know what I want and to act on it effectively. It further boost my leadership skills at work, in school and in everyday situations. In addition to its positive physical and mental impacts, mountain biking has a positive environmental impact. As a mountain biker, I enjoy a pollution free environment to ride in. Mountain bicycles use no fuel, do not require toxic batteries or motor oils and take less energy to make than a car. It also increases outdoor advocacy by generating a connection to nature. Many mountain bikers, including myself, are dedicated to protecting and maintaining the natural and cultural resources of where they ride. Adopting trail designs that eliminate soil erosion, avoiding sensitive habitats and protecting wetlands, are some examples of how to minimize environmental impacts. Mountain bike riding is my favorite sport because it is a way in which I disconnect my mind and soul from reality, and allow all of my senses to engage in the moment. Moreover, it is a sport in which I build strength, power, stability and agility. Also, through the obstacles and hurtles encountered in the exhausting yet exhilarating trails, I gain a stronger sense of authority and confidence that I implement in the challenges of the real world. Lastly, it is my favorite sport because it is pollution free and helps reduce greenhouse gas emissions.

Tuesday, October 22, 2019

Research Paper on Multiple Sclerosis

Research Paper on Multiple Sclerosis Introduction Multiple Sclerosis is a demyelization disorder of the central nervous system and the spinal cord; which leads to patches of plaques in the regions of the brain and spinal cord. (Stedman’s Medical Dictionary, 2000) There are many types of multiple sclerosis, however the severity and type of multiple sclerosis depends upon the size and location of the plaque. There are five common types of multiple sclerosis: Benign Sensory multiple sclerosis, which is a form of multiple sclerosis that does not get worse and is usually accompanied with numbness and blurred vision. Benign exacerbating/remission Multiple Sclerosis, fluctuates but comes closely back to baseline after the attack. Chronic Relapsing-Progressive Multiple Sclerosis is another type of MS where patients’ symptoms worsen after the attack. Chronic Progressive Multiple Sclerosis is a progressive condition where symptoms get worse without a distinct attack. Acute Progressive Multiple Sclerosis involves a rapidly progressive downhill course, where the symptoms become more and more severe. Causes of multiple sclerosis may vary; however, research has linked many different causes to the onset of MS. Causes may include: a virus causing demyelization, violent trauma to the head or spinal cord, and or an immune system attack which cause the body to attack the myelin sheaths around the neurons in the ascending and descending pathways. The most common symptoms and limitations for multiple sclerosis patients are fatigue, muscle weakness, difficulty walking, and loss of vision (Silverthorn, 1998). Patients may also experience stiffness and spacticity, balance and coordination impairment, bladder or bowel dysfunction, cognitive or emotional disturbances, or pain. Each individual may experience one or more symptoms sporadically, with temporary periods of remission (Whitney, 2001). Thus, limitations depend on the severity of the MS or if the MS is in remission or exacerbation state. Since MS is a neurological disease, many limitations are caused by a lack of neuromuscular control. One limitation for MS patients is spacticity. Since the patient becomes more spastic and loses control of voluntary muscle, it becomes harder for them to control desired movement plans. Gait becomes a problem because the MS patient cannot always control the appropriate muscles needed to effectively and efficiently loco mote. Efficiency of movement is also a limitation among patients with MS. Most MS patients become tired or weak due the amount of energy it takes to control muscle activity. Weakness is due to poor transmission of electrical impulse, thus server uphill locomotion may only fatigue the nerve and further increase the muscle weakness. However, Randall and Schapiro found that patients with MS who perform well balance exercises that involve weight lifting or repetitive movements of muscles to the point of fatigue do not increase their muscular strength. Rather they increase weakness and fatigue. (Randall Schapiro, 1994) Fatigue is another limitation for patients with MS because it makes it difficult to maintain proper workout intensity. Muscle fatigue leads to unproductive gait as well as putting the patient at a higher risk of injury due to the fact that fatigue often leads to nausea and disorientation. This in turn could lead the MS patient to even higher risk of injuring themselves because they are even less aware of there surrounding environment. Another limitation for MS patients is muscle weakness. For many MS patients pain becomes a major issue as the condition begins to worsen. Thus, this causes muscle to weaken dramatically due to the fact that pain causes the patients to move less, and in turn leads to muscle atrophy. Since there is a decrease in muscle mass and strength the ability, gait also becomes altered. In 1976, Baum and Rothschild found that 123,000 people were reportedly diagnosed with multiple sclerosis. Female were 1.7 times more likely than a male to be diagnosed, and a non-white person was half as likely to be diagnosed versus a white individual. Those living in areas considered as â€Å"high risk† were 1.9 times as likely to be diagnosed with the disease. â€Å"Prevalence rate by age rose sharply from the group below 20 years old to the 30-39 age groups, and then rapidly decreased for those 60 years and older (Baum and Rothschild, 1981).† More recently, from 1990 to 1992, the Centers for Disease Control and Prevention reported 180,000 new cases of MS, with 250,000 to 350,000 Americans living with the disease at that time. Women were stated to be three times more likely than men to get MS (Whitney, 2001). Over time it seems the prevalence of this disease has not increased sharply within the general population of Americans, although the likelihood of a female bein g diagnosed with the disease is increasing. This may be due to environmental or genetic risk factors. Purpose Locomotion is the most basic and yet most essential part of a human transportation. The purpose of this paper is to focus on how Multiple Sclerosis effects gait pattern. Literature Review In a study by Goldfarb Simon 1984, research was conducted for the purpose of looking at the relationship between Amyotrophic MS and walking performance. They studied 7 women and 17 men who were all within normal height/weight ranges (all subjects were within 15 pounds of a standard height weight table). This was used to rule out obesity. Subject’s ages ranged from 31-81 years. Eight muscles were identified for either the swing phase or stance phase. Swing muscles were anterior tibialis, hamstrings, quadriceps and hip flexors; Stance muscles included the gastronomies, quadriceps, adductors, gluteus medius and gluteus maximums. Goldfarb, et al found that patients with Amyotrophic MS spend less time in the swing phase and more time in stance phase. Therefore, walking velocity decreased in patients Amyotrophic MS. They also found there was no correlation between velocity of walking and the following: 1) the number of months since patient was diagnosed, 2) pulmonary function and 3) the type of neurological involvement (Goldfarb Simon 1984). Another study on MS looked at the effects of an aquatic exercise program on gait parameters. 11 patients with MS volunteered for the study but two quit before the final test. All subjects participated in a 10 week aquatic exercise program consisting of aqua-calisthenics and freestyle swimming. Three sixty minute exercise sessions were held each day and exercise intensity was 60% to 75% sub maximal (Gehlsen, et al 1986) Results indicated patients with MS showed decrease in stride length, slower free speed walking rates and higher walking cadence than those patients without MS. They also found that patients with MS have less vertical lift when walking.. Thus, according to there research aquatic fitness programs have no major effect on improving or impairing studied gait parameters. A study by Rodgers et al 1999 also looked at gait characteristic before and after a six month aerobic training program. 18 patients (14 female and 4 male) with different stages of MS were studied. The exercise program consisted of a cycle ergo-meter protocol in which the subjects exercised three times a week for 30 minutes maintaining a heart rate in and around 65 to 70% (Rodgers, et al 1999). The subjects used a combined arm/leg ergo-meter for a total of 24 weeks. They found that there was an increase hip abduction/adduction and internal/external rotation indicating that a specific range of motion pattern was favorable due to exercise. They also found that patients with MS have an increase tightness of the hip flexors. However, because of the nature of the disease they were only able concluded that because neurological decline from MS occurred within the 6 month time frame for several subjects, it was difficult to differentiate the effects of intervention by exercise, form changes in status resulting from progressive of the disease (Rodgers, et al 1999). Frzovic, Morris Vowels 2000 looked at standing balance performance in patients with MS. Twenty eight subjects were used, 14 with MS and 14 without MS (14 control subject matched for age, gender and height). In this study subjects were measured on their standing balance with feet apart, feet together, stride stance, double support stance, single support stance and self generated perturbations. Results illustrated that there were no differences between MS and the MS control group on the ability to maintain standing balance with feet apart, feet together or in stride stance. Patients with MS performed more poorly than control subjects in double and single leg stance and in the functional reach test, arm test, step test and in response to external perturbation (Frzovic, Morris Vowels, 2000) Not only was research conducted on the effects of MS on exercise and balance. Research was also conducted on the effects of drugs on MS and its effect on gait parameter. Several forms of treatment for the symptoms and progression of MS are currently being researched. For example, low-dose oral methotrexate (MTX), human interferons (IFNs), and the drug cladribine have all been approved to treat MS. Use of oral methotrexate was studied by Goodkin, et al. (1995) in an attempt to find a drug less toxic than drugs copolymer 1 and interferon beta-1b. A study conducted by Orsnes, Sorensen, Larsen Ravnborg 2000 looked at the effects of baclofen on gait. 14 patients aging from 24-57 were studied. The study was a placebo-controlled, double-blind cross-over study, all patients were either assigned to baclofen or placebo. Doses of 5mg 3 times a day were taken, after 11 days measurements were taken, followed by a two week wash out period. After which the seven placebo patients were given baclofe n and seven baclofen patients were given the placebo. Results revealed that there was no significant difference between baclofen and placebo treatment in postural and gait instability with open and closed eyes (Orsnes, Sorensen, Larsen Ravnborg 2000). Thus, they concluded that the effects of baclofen on gait in treatment of spacticity was not evident in their study Conclusion MS is a severe demyelization disease that has numerous effects on the human body’s functional ability. In the research discussed it is evident that gait patterns in patients with MS are determined by the progression to the disease, rather then exercise and training. Research concluded that aerobic and aquatic training have little to no significance in the maintance of gait patterns in MS patients. Drug therapies have more side effects then benefits. For example, Orsnes, Sorensen, Larsen Ravnborg 2000 found that nine patients reported side effects of fatigue dizziness, nausea, bad temper, diarrhea and more frequent urination. Also the study found that the drug had also little to no effect on maintance of gait patterns. Furthermore, according to the research, destruction of myelin on the axons is thought to be due to the development of lesions in the central nervous system. Loss of myelin makes it difficult for people suffering from Multiple Sclerosis to perform control voluntary movement (gait). This is because the axon potentials that are transmitted from one neuron to another in a healthy individual are lacking the insulation of myelin, which then delays conduction. Impaired walking ability in spastic patients is probably caused by decrease voluntary force in the dorsiflexor muscles, increased passive stiffness of the ankle joint and increased threshold of the stretch reflexes along with impaired modulation of the H-reflex (Sinkjaer, Anderson Nielsen 1996) It is clear that further research must be conducted in order to find a cure or a form of inhabiting the onset of MS. Discovery of a medication that treats all symptoms and slows the progression of the disease internally to improve movement function would be ideal. For many sufferers of MS, the disease goes into remission frequently. With a drug that treats the disease as a whole would allow patients to be able to live symptom free live as well maintain there normal gait pattern.