Monday, September 30, 2019

Film Techniques against the Theme of “Change” Essay

How are we made aware of the filmmaker’s attitude towards change? Refer to three specific episodes from the film. (excl. concl. stages)In Pleasantville, the filmmaker, Gary Ross, conveys his attitude towards change through the characters of David and Jennifer who are transported into the 1950s sitcom â€Å"Pleasantville†. He doesn’t necessarily demonstrate change to bear a positive result; rather, he addresses that change is essential to the development of society and self and that it is important to understand and accept change. Ross contrasts the ignorance and mindlessness of the unchanged people of Pleasantville with the hunger for knowledge that the changed (or coloured) people possess, communicating to the viewer that change and knowledge go hand in hand. Ross also portrays and somewhat satirises an unchanged society’s people to be ruled by their own mindlessness, and in their epiphany, translates to the viewer that change can come from within or from outside one’s self but is different for everyone. Dark overtones are used to parallel the Pleasantville to a society under fascist rule. However, in the end, change will always affect everyone and this new understanding will help to overcome the changes encountered in the future that may seek to detriment the society. The three scenes which will be discussed in relation to the filmmaker’s attitude towards change are the breakfast scene, the classroom scene, and the rain scene. The breakfast scene is the scene where Betty is piling food on other food and topping it off with maple syrup for Mary-Sue’s breakfast. The audience is overwhelmed at the ridiculous amount of food that is being placed on her plate, which is shown by extreme close-up and cuts of the shots of every time another food item is slapped onto the plate, and is accompanied by an upbeat music. The audience knows that the person under the guise of Mary-Sue is Jennifer, stereotypical of an American teenage girl, so she is naturally concerned about her weight and watches the food she eats. The scene is ironic because such a big breakfast is the exact type of meal she would be trying to avoid. The scene is also hyperbolic as even in the 1950s, it would be considered  ridiculous to eat such a variety of foods for just one morning meal. The ‘jumpy’ non-diegetic music timed with the quick shots of food being placed on the plate, and the jump-cuts showing the reactions of a horrified Jennifer when seeing all this food, assist create situational humour. The reason that all these techniques have been used to create humour is to present a sitcom-style situation. In doing this, Gary Ross satirises the mindlessness of the unchanged people and this becomes important as the storyline progresses. The breakfast scene is also a place which symbolically informs the audience of the current circumstances of Pleasantville. Betty is piling food which would normally be considered tasteful by the audience once in a while and individually: pancakes, salami, bacon and eggs. This is what could be represented in the saying: â€Å"Too much of a good thing is never good.† The incongruous mix of foods is intentionally used by the filmmaker to make the audience feel uncomfortable. It is symbolically stating that there are too many good things in Pleasantville. There is also a sense that this is the situation everyday, meaning there is no change. This can be inferred from the ease and comfort with which Betty is placing the food on Mary-Sue’s plate. It is as if she has been doing this her whole life. The final food item is the syrup being slowly poured onto all the other foods, which is shown for a longer amount of time than the other foods and with the music becoming slower, almost as if poison. This symbolises the ‘sickly sweet’ mannerism which has consumed the people of Pleasantville. Ross is effectively trying to convey the bitterness of a sickly sweet society who has never seen anything other than the norm and has never experienced any change. This suggestion can be furthered in the discussion of the film’s â€Å"black-and-white technique†. The black-and-white technique is not just important in the distinguishing of changed people from unchanged people. It was conventionally used in Noir films to represent the dark overtones of the society. It is used as a motif in Pleasantville for the majority of the beginning of Jennifer and David’s adventure (until things start to change, that is). This is especially significant with all the subtle implications  and allusions to a Nazi-style dictatorship. For example, the burning of books is reminiscent of that in 1936 when the German government burnt all books which would oppose its rule, in fear that the society it governed would think of rebelling. Big Bob is the obvious ruler, as he is almost always seen with a low shot, making him look big and powerful to the audience. Bob’s situation is similar, burning books to stop changes occurring. Books are seen as works of art which are derived from the imagination of thinking people. Bob’s censorship practices extend to the prohibition of Mr Johnson from using colours to paint (that is, from using the full extent of his imagination) in his Code of Conduct. In this way, he is much like the German government in the 30s. However, he wants to continue his rule without any violent opposition; only ‘pleasantness’. There is irony however, as there is vandalism and disruption when the Milk Bar is broken into and sabotaged because of his encouragement, which is the exact opposite of ‘pleasant’. The fact that people submitted to this way of life (where everything is sickly sweet) without opposition before (before changes were introduced) shows that they were not ruled by Bob, but really by the restrictions they placed on themselves. Bob is only used to embody the fears and restrictions and ignorance that the Pleasantville society possesses. The filmmaker is trying to convey through these situations and allusions that those who resist change are irrational and are ruled by their own ignorance. The classroom scene when the students are learning about the geography of Pleasantville encapsulates the nature of the whole Pleasantville society. The students are used to learning the same thing everyday (since they already know the answers to the questions). The mise en scene of the students’ positions is incongruous. They are high school students but have their backs straight and behaving as if they are in kindergarten. They seem very comfortable, though, but when Jennifer confronts the teacher with the question â€Å"What’s outside of Pleasantville?† they are shocked. A panning shot from the point of view of Jennifer shows the reaction of the class, and the silence adds to the tension. After the teacher assures the students that there is nothing outside of Pleasantville, and that the roads begin where  they end, a sigh of relief ripples uniformly throughout the class. This reaction illustrates how fearful the students are of change and questioning the norm, since it is unknown and unfamiliar. The fact that the students have no appetite for knowledge is related to their inexperience of change. Thus, Ross is effectually demonstrating that change and knowledge go hand in hand. Later, in the Milk Bar, when everyone is questioning David about the fire, the same students show a thirst for knowledge. The way they keep pressing David to tell them about places outside Pleasantville is contrasted to the classroom scene. Again, the technique of silence is employed, but this time in a freer atmosphere with curiosity instead of fear and with non-diegetic music which depicts a ‘cheeky’ mood. It depicts the way David is about to break the rules by allowing people to know information that he thinks they shouldn’t because it will â€Å"throw their whole universe out of whack.† In this way, Ross illustrates to the audience that change is about development rather than the results produced (whether positive or negative). The classroom scene creates an interesting contrast to the classroom scene in ‘the real world’. At school, students are assured their futures are crystal clear: both predictable and wonderful. In the real world, David and Jennifer were being constantly reminded of the negative things in the future by the teachers: â€Å"Employment will go down thirty percent in the next five years†¦Greenhouse emissions†¦Ã¢â‚¬  This gave a very bleak outlook of the future, and the zooming and simultaneous cutting of shots of different classrooms added to the feeling of impending doom. In Pleasantville however, everyone’s futures are predictably wonderful. The characters, without having developed an understanding of change, are at a loss when they find themselves feeling emotions and thinking for themselves. For instance, when Mr Johnson’s artworks are exposed, people become enraged and frightened and consequently violence occurs. This symbolises how these unchanged and undeveloped people don’t know what to do when circumstances change. Ross is trying to show the audience that it is important to develop and understand change, because it will help in the handling of future problems. The rain scene is the scene where, after the emergence of the storm, it suddenly starts raining and very important events are taking place. One of these events involve the time when David and Margaret are kissing at Lover’s Lane. When rain suddenly starts pouring, David placates everyone’s fears by going out into the rain and holds his arms up to the sky, as if embracing the weather. The scene is a cinematic homage to the film Shawshank Redemption, depicting the part after Andy Dufresne has escaped from the prison and is now a free man. It is definitely a turning point in the film Pleasantville and is seen as a revelation. The allusion is symbolic because, just like Andy Dufresne, the kids at Lover’s Lane have escaped the grey walls that once held their thoughts and are now free to think and feel emotions. The next morning they all wake up coloured (except for David). Ross here is suggesting that change sets people free, and resistance to change is resistance to thought and passion. This assertion is further developed near the end of the movie in the courtroom scene. Gary Ross assumes the voice of David to speak to the audience. Here, the technique of monologue/speech is cleverly used: â€Å"It’s all inside you†¦And you can’t stop something that’s inside of you!† Ross is saying that these people restricted themselves from thinking and feeling emotions but they have always had the potential to be different, feel passionately and think independently. He directly states that change comes from within; Jennifer and David were merely triggering the changes to happen. Ross also implies that change is different for everyone. The aftermath of the storm shows David is still in monochrome. The shot of his reflection in the lake up to him contrasts to the coloured environment. The reflection is symbolic in that it shows David’s silent desperation while searching deep within himself to find a change. Jennifer experiences a similar problem. The dialogue between her and David is important. â€Å"I’ve had like ten times as much sex as these girls and I’m still [in black and white].† David’s reply is that maybe it is not about sex. The audience later finds that Jennifer finally changes colour when she starts reading books and puts on her glasses. The symbolism of the glasses is that her perception of the world changes and hence she changes. A panning shot around her room shows the new  colour, and finally a photograph of her alter ego, Mary-Sue, is in colour, meaning she has changed. David’s physical and individual transformation is completed when he finally starts standing up for what’s right and takes actions against what’s wrong. When he punched Whitey, he took action to fight for Betty, and the audience witnessed the first drop of blood in the whole film, showing David’s furious passion. Soft music depicting a ‘revelation’ accompanies this shot, demonstrating that he has found what he was seeking: change in himself. The over-the-shoulder shot of his back and the mirror is reminiscent of the lake scene and symbolic: not only has he found himself; but he has left his other self behind him. Ross here asserts that people change for different reasons and that change inevitably affects everyone so they can have a better understanding of themselves and the world around them. In conclusion, the filmmaker Gary Ross conveys his attitude towards change through David and Jennifer and the effect of their presence on the town. He stresses that change is essential to understanding the world, but most of all, understanding and accepting ourselves. Ross uses various allusions to show the control the citizens of Pleasantville were once under, and then to show that they have broken free, and that in the end, everyone is inevitably affected by change. He employs satire to compel the audience to have a negative view of those who are resistant to change, and to take a liking to the characters who embrace change. Ross asserts that everyone must change in order to live their lives to the fullest extent. â€Å"Pleasantville† (1998) directed by Gary Ross

Sunday, September 29, 2019

Export Import

Import and export of goods play a vital role in all the economy. That too, India is a developing country, the role of export and import are of greater emphasis. There must be a free flow of exports and imports in order to improve the economy. But, the free flow should not affect the economy. So, the control over import and export of goods become the need of the hour.Regulation mandated by a state attempts to produce outcome which might not otherwise occur, produce or prevent outcomes in different places to what might otherwise occur, or produce or prevent outcomes in ifferent timescales than would otherwise occur. In this way, regulations can be seen as implementations artifacts of policy statements. The economics of imposing or removing regulations relating to markets is analyzed in regulatory economics. [Development of economic legislation is of comparatively recent origin.Reserve Bank of India was established in 1935 to exercise control over banking and fiscal activities. Need to control economic activities through legislation arose during the Second World War to face shortages. Price and distribution controls were established on arious essential commodities under the Defense of India Act, 1939 (later converted into Essential Supplies (Temporary Powers) Act of 1946 and Essential commodities Act in 1955). Foreign Exchange Regulation Act, 1947 was passed to control the difficult position of foreign exchange. Industries (Development and Regulation) Act, 1951 provided for industrial licensing and registration.MRTP Act was passed in 1969 to exercise control over monopolies, unfair trade practices and restrictive trade practices. Sick Industrial Companies (Special Provisions) Act, 1985 was passed as a solution to growing sickness in industries. Securities and Exchange Board of India Act, 1992 was passed to establish a statutory body (SEBI) to exercise control over rapidly growing capital market. Earlier, capital issues (control) Act, 1947 was used to exercise cont rol over capital issues. This Act was scrapped after the formation of SEBI. As international business is growing, importance of controls over foreign transactions is growing.The main purpose of economic legislation is to support the economic policies of the Government. b. to exercise control over economic activities. to protect consumers from unscrupulous persons. d. To prevent bad side effects of the development. India decided to follow Russian model of ‘controlled economy and ‘leading role to public sector'. Various Acts were passed atter 1947 to suppo t rt nese ideals. T envisaged various controls, licensing etc†¦ Some Acts like Essential Commodities Act. FERA was designed to support ‘shortage economy, where supply was less compared to demand. These economic policies were totally changed in July 1991.It is ironical that through the policies have changrd, the old Acts still continue. Though some amendments to FERA, MRTP Act etc†¦ have been made, the bas ic philosophy of these Acts (i. e) controls and licensing continues. Luckily, the Acts provided so much flexibility in framing policies that these old Acts provided so much flexibility in framing policies that these old Acts designed for different purposes and with entirely different concepts can be in fact are being used to implement new policies. Indeed the new policies are against basic philosophy of the old economic legislation.The country which is purchasing the goods is known as the importing country and the country which is selling the goods known as exporting country. The traders involved in such transaction are importers and exporters respectively. In India, exports and imports are regulated by Foreign Trade (Development and Regulation) Act, 1992, which replaced the Imports and Exports (control) Act, 1947, and gave the Government of India enormous powers to control it. Besides the FTDR Act, there are some other laws which control the export and import of goods. These includ e :- a. -rea Act, 1953 b.Coffee Act, 1942 The Rubber Act, 1947 The Marine Products Export Development Authority Act, 1972 e. The Enemy Property Act, 1968 The Export (Quality Control and Inspection) Act, 1963. g. The tobacco Board Act, 197513] IMPORT RESTRICTIONS Control over the import ot the goods in to India is exercised by the Import Trade Control Oragnisation, which functions under the ministry of commerce. This rganisation is supervised by the director General of foreign trade station at New Delhi, who is assisted by Additional and Joint director general and by other licensing authorities at various centers.Current import policy is embodied in the export and import policy book out by the DGFT. CUSTOMS ACT, 1962 Section 12(1) of the customs Act is the charging section which provides for imposition of a duty called Customs duty levied as per the customs Tariff act 1975, or any other law for the time being in force on the goods imported in to India or exported out of India. The ob jects of Customs Act are i) To regulate imports and exports. To protect domestic industries from dumping. iii) revenue in the form of customs duty and indirect tax. iv) legislations such as FTDR and FEMA.To collect To assist allied By virtue of the power conferred under Secl 56 of the Customs Act 1962 Central Govt is empowered to make rules consistent with the provisions of the Act. Similarly by virtue of its powers conferred under Sec157 of the Act , the Central Board of Excise and Customs(CBEC) has been empowered to frame regulations( Customs House Agent Regulations) EXPORT & IMPORT PROHIBITIONS Secl 1 of the Customs Act 1962 gives powers to central government to prohibit import or export of goods . Such a prohibition can be absolute or conditional.Absolute prohibition means an importer is totally prohibited in importing/exporting the subject goods. Some of the goods prohibited from time to time are narcotic drugs, explosives, live or dead animals [birds, arms and ammunition, coun terfeit currency notes. On the other hand, conditional prohibition would mean that the prohibition would mean that the prohibition would mean that the prohibition is subject to certain conditions imposed. A conditional prohibition would attract in a case where the importer is prohibited in selling/trading the imported goods but can only use the ame as a raw material for manufacture.Some item like wool, turmeric, onion, black pepper, tea, etc†¦ are allowed to be exported only after they are graded by designated authorities. In terms of Sec. ll (2) of the Customs Act, 1962, the prohibition may among other things relate to the following: i) Maintenance of security of India. Prevention of smuggling Conservation of foreign exchange and safeguarding balance of payments. Prevention of serious injury to domestic production of goods. v) Protection of national treasures. Maintenance of public order and standards of decency and morality. vii)Protection of IPR (Patent/Trademark/Copyright) viii) Any other matter conducive to the interest of general public. Sec. 2 (33) of the act defines prohibited goods means any goods the import or export of which is subject to any prohibition under this act or any other law for time being in force but doesn't include any such goods in respect of which the conditions subject to which the goods are permitted to be imported or exported, have been complied with. Therefore, the prohibition under Customs Act applies to prohibition under any other law in India. ) Ancient Monument Prevention Act prohibits/ restricts antiquities e imported or exported without licence. b) Arms and ammunition cannot c) Wildlife Act prohibits certain exports- ‘red sandal wood ‘(which are used in Middle East countries for making musical instruments) d) Environment Protection Act prohibits export of some items. At the time of import of goods the customs authorities will first check whether the items imported is prohibited / restricted or subject to co nditional import, before allowing clearance of the goods.Similarly at the time export also the goods are given ‘let export order' only after they are checked with the reference to restrictions/ rohibitions. If such goods are attempted to be smuggled the goods are liable to seizure/confiscation and the offender liable to penal action including arrest / prosecution under the Customs Act. The word ‘confiscation' implies appropriation consequential to seizure. The essence and concept of the confiscation is that after confiscation the property of the confiscated goods vest with the central govt.Secl 1 1 of the Act provides for confiscation of improperly imported goods. The goods brought from a place outside India shall be liable for confiscation. Sec. 111 (d) says â€Å"any goods hich are imported or attempted to be imported or are brought within the Indian Customs waters for the purpose of being imported, contrary to any prohibition imposed by or under this act or any other law for the time being in force. Secl 13 of the Act deals with confiscation of goods attempted to be improperly exported .The export goods shall be liable for confiscation under sec 113 (d) says â€Å"any goods attempted to be exported or brought within the limits of any customs area for the purpose of being exported contrary to any prohibition imposed by or under this Act or any other law for time being in force. COFEPOSA, 1974 Conservation of Foreign Exchange and prevention of smuggling Activities Act (COFEPOSA) was passed in 1974 when foreign exchange position in India was bleak and smuggling was beyond control.In view of recent liberalisation, the Act has lost its significance. The Act gives wide powers to executive to detain a person on mere Suspicion of smuggling (the draconian provisions of the act can be compared with provisions of TADA, where a person can be incarnated in Jail merely for possessing a illegal weapon and having acquaintances with some underworld elements, w ithout any proof of direct involvement in terrorist activities). The acts like COFEPOSA, TADA, etc†¦ are criticized on the ground that they violate basic human rights.Freedom of a man can be taken away under such Acts, without Judicial scrutiny and safeguards. The act has been given special protection by including the same in the 9th schedule to constitution. The validity of COFEPOSA particularly section 5A and SAFEMA smugglers and foreign Exchange Manipulators (forfeiture of property) Act 1976, have been upheld in Attorney General of India Vs. Amaratlal PraJivandas[4]. A 9 member bench SC order. Thus, individual civil liberties can be curtailed for national security and in national interest.Under provisions of the act, a Government officer, not below the rank of Joint Secretary in case of central Government and Secretary in case of State Government, who is specifically authorized by central or state government for that purpose, is authorised to order detention of a person (inc luding a foreigner) with a view to prevent him from acting in any manner prejudicial to conservation or augmentation of foreign exchange, or to prevent him from smuggling or abetting smuggling of goods, or transporting, keeping conceling or dealing in smuggling goods or harbouring persons engaged in smuggling ot goods. section. ). where an order ot detention is made by state government officer, it should be reported to central government within 10 days. (Section. 3 (2)). When detention is ordered by central government, central govt. is appropriate government. When detention is ordered by state government, that govt. is appropriate government. The significance of this definition is that the ‘Appropriate government' has to make a reference to advisory board formed for the purpose of COFEPOSA and take action as per decision of advisory board.Appropriate government also has powers to revoke a detention, release a person temporarily, etc†¦ SAFEMA, 1976 Another act relevant to COEPOSA is SAFEMA – smugglers and Foreign Exchange Manipulators (Forfeiture of property) Act, 1976. The act applies to persons convicted under customs Act, FERA and to those detained under COFEPOSA. The purpose of the act is to forfeit the illegally acquired properties of the smugglers and foreign exchange manipulators. Property can be forfeited merely on the ground that he is detained under COFEPOSA.However, in case of customs and FERA, property can be forfeited only if a person is convicted under these Acts. An appellate tribunal has also been formed for this purpose. COFEPOSA is dreaded Act similar to TADA. It permits detention of a person even without a charge. Since the powers are extraordinary, generally courts are strict about the conditions prescribed in respect of detention. FOREIGN TRADE (DEVELOPMENT AND REGULATION) ACT, 1992. The FTDR Act is designed to develop and regulate foreign trade by facilitating imports in to India, and augmenting exports from India, and fo r matters connected therewith.The salient features of the Act are as follows; 0 It has empowered the Central Government to make provisions for development and regulation of foreign trade by acilitating imports into, and augmenting exports from India and for all matters connected therewith or incidental thereto. 0 The Central Government can prohibit, restrict and regulate exports and imports, in all or specified cases as well as subject them to exemptions. 0 It authorizes the Central Government to formulate and announce an Export and Import (EXIM) Policy and also amend the same from time to time, by notification in the Official Gazette. It provides for the appointment of a Director General of Foreign Trade by the Central Government for the purpose of the Act. He shall advise Central Government in formulating export and import policy and implementing the policy. 01Jnder the Act, every importer and exporter must obtain a ‘Importer Exporter Code Number' (‘EC) from Director G eneral of Foreign Trade or from the officer so authorised. The Director General or any other officer so authorised can suspend or cancel a licence issued for export or import of goods in accordance with the Act.But he does it after giving the licence holder a reasonable opportunity of being heard. PENALTY Export or import in violation of provisions of the act, rules or policy is an offence. Penalty up to five times the value of goods can be imposed. The contravening goods and conveyance carrying the goods are liable to confiscation. The goods and conveyances confiscated can be released by paying redemption charges equal to market value of such goods or conveyance.Conveyance will not be confiscated if it is owner proves that the conveyance was used without his knowledge or ne took reasonable precautions against its misuse. Penalty and confiscation can be ordered by ‘Adjudicatory authority. APPEAL Appeal against the order of DGFT for refusing of suspending or cancelling code umb er or licence or imposing penalty can be filed within 45 days with prescribed authority. Appeal can be filed only on payment of penalty imposed, unless appellate authority dispense with such pre deposit (Section. 5 of FTDR). Central Government can call and examine any records and pass revision orders in some cases (section. 16 of the act). SETTLEMENT A person can opt for settlement by admitting contravention in the following Contravention was without willful mistake or without any circumstances. a. collusion, fraud or without intention to cause loss of foreign exchange. b. Person mporting has not misutilised the imported goods, but condition of ‘Actual user' or ‘Export obligation' have not been satisfied.

Saturday, September 28, 2019

Machiavelli The prince Essay Example | Topics and Well Written Essays - 1000 words

Machiavelli The prince - Essay Example Although some scholars perceive his theories as real and well grounded, there is a lot of opposition to the kind of power that Machiavelli advocates for. In reality, Machiavelli, in his political theories, propounded a doctrine of evil, contrary to the expectation of the contemporary political democracy. Machiavelli claims that naturally political leaders are bound to offend those who they govern to gain power over them and be able to control them. He explicitly states that there is a natural and ordinary necessity that â€Å"†¦ one must always offend those over whom he becomes a prince†¦Ã¢â‚¬  to express his regard for the need of offense to exercise power over the citizens in a political sphere (8). Many critics have argued that these words of Machiavelli point out to a domineering kingship which ensures that the subjects of political systems are subdued to the worship of the king. In other words, the best king is one who is able to induce fear among his subjects to mak e them obedient and abiding to his leadership strategies. In the contemporary political systems, there is more criticism of autocratic leadership and use of force, torture or cruelty to suppress the opinions or ideas of the public. Democrats have advocated that leaders be more considerate of the public opinions to formulate a more integrative leadership and better governing principles. Reflecting on the words of Machiavelli, he is a proponent of evil leadership, a leadership that has no place in the modern political systems. Another reason why Machiavelli has been criticized as a preacher of evil is because of his advocacy for use of brute force rather than diplomacy in conquering enemies. He employs an analogical reference of the leadership of Moses and Cyrus who were both, in his opinion, armed with a force to drive their nations to success. Machiavelli provides that leaders have two options, either to beg to use force, yet he warns that â€Å"In the first case they always come t o ill and never accomplish anything†¦.† (23). Here, he suggests that leaders have to use force while handling their enemies otherwise they are doomed to fail. The evil that Machiavelli preaches here is that all nations rise against their enemies, engage their armed forces to conquer their enemies. Contemporarily, diplomacy is perceived to be a superior tool in initiating crisis management between rivalry countries. In modern political systems, the principles of Machiavelli seem to be completely inverted version of successful leadership. Today engagement of forces among rivalry countries is an in formidable evil that cannot be tolerated in the political spheres. From his theory, mercy, faith and love are sources of weaknesses of in political leaders and hatred, cruelty and exploitation are admirable in leadership. Machiavelli points out that the combat skills of a leader depend on their ability to use force and laws to maintain faith in the public domain. While recognizing that use of laws is more human and that use of forces is meant for animals, he proposes that both be engaged in political leadership. He commends that it is best to choose â€Å"†¦the fox and the lion†¦Ã¢â‚¬  because a prudent leaders should not show faith to the people (69). Critics have found a lot of evil in this statement that presumes that a

Friday, September 27, 2019

Educational and psychological Statistics Essay Example | Topics and Well Written Essays - 1500 words

Educational and psychological Statistics - Essay Example A total of 101 students in 6 streams were selected as representative population. The students taking part in the study were at various levels of studies and of different sexes.   The sample was categorized into two namely, earners or maintainers. Maintainers started with high score but in the subsequent assignments, their scores were consistently reduced leading to negative motivation. Conversely, earners scores were increased each time an assignment was given. The research hypothesized that students who are subjected to subtraction of marks are highly motivated than the students who are constantly added marks. For purposes of this essay, six positive attributes namely; motivation, interest, participation, urge, inspiration and excitement about the course are used. The mean of each attribute is calculated for generalization purposes. Then the overall mean is computed to give the general feeling or attitude of students towards the course. Further suggestions on ways of improving the test are also made.A study or test is a systematic means of enquiry that employs the use of scientifically approved techniques to find answers to problems and attempt to solve them or come up with or complement existing knowledge. Studies critically examine situations, phenomena, problems and occurrences with a view of initiating certain actions. Therefore, it must be objective and free from prejudice and biasness. It involves gathering data, changing the data into meaningful form called information and deriving conclusions.... There are two major categories of studies namely quantitative and qualitative. The quantitative studies are concerned with numbers i.e. the variables are quantified e.g. marks scored by students in particular examinations. The answers in most instances are already been given and what the respondent is required to do is to tick the applicable case or choice. On the other hand qualitative studies focus on other factors which may be related to variable. This is done by allowing respondents to describe their views about the subject and therefore offers more flexibility. It must be noted that the two categories can be used together in one study. This is usually the case in many surveys. Data collection is an integral part of research. The value and credibility of a study relies on the methods and how data was collected. A poorly collected data carries significant errors resulting into rejection of results and therefore waste of resources. Therefore, the results of the test must be valid a nd reliable. The validity is checked by investigating whether the results actually measure what it claims to determine. The reliability is concerned about the reproducibility of the same results under same conditions but different administrations. Various methods of data collections exists but the choice of specific method depend on the type of study, available resources e.g. time, the volume of data to be collected and certain aspects of population among other reason. For instance, in a population where there is high illiteracy level using a self administered questionnaire is likely to generate flawed result because majorities do not know how to read or write. Conversely, if you want to extract large volume of information within a short time from educated

Thursday, September 26, 2019

Relational database solution Essay Example | Topics and Well Written Essays - 500 words

Relational database solution - Essay Example Therefore this need has led to introduction of various data storage solutions. One very well known model for database management is the rational database solution. A relational data base can be explained or defined as a collection of data or information. The data is then stored in tables where it can be accessed or rearranged in different ways without changing the arrangement of the tables. Relational data base was invented in the 1970 by Edgar Codd at IBM Harrington (2004). The relational database management system is based on the relational model theory. A relational database model has a set of tables which are designed to hold data after collection. The data is arranged and put in categories which have a set order. Each of the tables which are also known as a relation has either one or more data groups in columns. Every row has a set of data for each of the categories and is defined by the columns Harrington (2004). A good example is when an entry in a normal business order database has a table that gives a description of a customer which includes columns for the name, an address and a phone number. In addition there can be another table describing an order with columns for; the product name, date, customer name, the sales price. Therefore any person assigned to use the database can get access the database depending on what information they want to gather. For example a branch office manager might want to view a report on company clients that have bought either a product or a service in a particular date. Many of today’s businesses rely on their database systems for accurate and up to date information Suad (2005). Without this much needed information business organizations find themselves in tough situations such as strategic planning as well as corporate decision making. On the other hand for it to be useful to a business organization or a firm, it must be accurate, complete and organized in such a way that data can be retrieved when needed and in

Wednesday, September 25, 2019

Training professionals have a leading role in innovation and change Essay

Training professionals have a leading role in innovation and change - Essay Example This has transformed and redefined the role of trainers from merely developing programs to holistic assistance and monitoring, as well as motivating the employees to share information and knowledge amid themselves. The essay discusses the roles and responsibilities of training professionals to bring about innovation in the present day’s business. The approach of the training professionals towards the design and delivery of the developmental programs for the training of the employee workforce, have also been discussed. The essay finally compares and contrasts the innovative training and development programs of two Australian organizations. The training professional plays a major role in the 21st century businesses. The significance of the responsibility in relation to the approach of training professionals can be understood from all the positive alterations that occur as a result of training and development programs in an organization. According to Vemic, the approach of traini ng professionals presently acts as the originator of new expertise and knowledge among the employees. Training professionals persuade creativity as well as inventiveness and form the skill base of the complete organization. The skill base and knowledge bestows the organizations with exclusive characteristics and distinguishes it from its peers (Vemic, â€Å"Employee Training and Development and the Learning Organization†). Based on the similar context, White & Bruton state that any organization has to realign itself and concentrate on new technologies, new procedures as well as new approaches of performing activities, in order to become innovative. However, no organization can accomplish innovativeness if its employees are not properly trained and possess cognitive skills and knowledge. Thus, the role of training professionals is crucial because they ensure the presence or availability of adequately trained human resources in the organization for its innovative ventures (Whit e & Bruton, â€Å"The Management of Technology and Innovation: A Strategic Approach†). Furthermore, Hargreaves & Jarvis stated that in today’s competitive world, innovation and change is a continuous as well as a rapid process. The tasks of training professionals vary depending on the type of innovation the organization is looking forward to. The training professional requires the support of higher management as well as external alignment in instances of radical change. Major reorganization of the company or their product line would require the training professional to develop multi skilled employees, since such kind of changes are strategic in nature and have a wide impact on the organization. On the other hand routine changes for the enhancement of the prevailing arrangement or service, necessitates the training professional to develop necessary skills and coordination amongst the involved team. The training professionals undertake a very complex role in the current scenario. They act as proactive agents of change for the development of innovative strategies in the organization. They also act as ‘providers’ contributing training to the employee workforce designed to enhance and maintain the performance of the company (Hargreaves & Jarvis, â€Å"

Tuesday, September 24, 2019

Financial Institutions Lending Essay Example | Topics and Well Written Essays - 1000 words

Financial Institutions Lending - Essay Example It is calculated by dividing total debts by total assets. A debt ratio of greater than1 indicates that a company has more debt than assets -a debt ratio of less than 1 indicates thata company has more assets than debt. Used in conjunction with other measures of financial health, the debt ratio can help investors determine a company's level of risk. A lending risk assessment ratio that financial institutions and others lenders examine before approving a mortgage.Typically,assessments with high LTV ratios are generally seen as higher risk and, therefore, if themortgage is accepted,the loanwill generally cost the borrower more to borrow or he or she will need to purchase mortgage insurance. A debt service measure that financial lenders use asa rule of thumbtogivea preliminaryassessment about whether a potentialborrower is already in too muchdebt.Receiving aratio ofless than30%means that the potential borrowerhas an acceptable level of debt. A general termdescribinga financialratio that compares some form of owner's equity (or capital) to borrowed funds. Gearing is a measure of financial leverage, demonstrating the degree to which a firm's activities are funded by owner's funds versus creditor's funds. The higher a company'sdegree of leverage, the more thecompany is considered risky. As for most ratios, an acceptable levelis determined by its comparisonto ratios ofcompanies in the same industry.The best known examples of gearing ratios include the debt-to-equity ratio (total debt / total equity), times interest earned (EBIT / total interest), equity ratio (equity / assets), and debt ratio (total debt / total assets). 5. Solvency Ratio One of many ratios used tomeasure a company's ability to meet long-term obligations. The solvency ratio measuresthe size ofa company's after-tax income, excluding non-cash depreciation expenses, as compared to the firm's total debt obligations. It provides a measurement of how likely a company will be to continue meeting its debt obligations. Thus, credit quality can best be evaluated by analyzing the probability of a company running out of both cash and profits at any given moment. To evaluate the possibility of a company running out of cash, lenders generally look at a cash budget for the firm. They evaluate various scenarios and try to determine how likely the ending cash balance will be negative, implying a need for outside funds that may not be forthcoming if the company is not profitable. The extent of the credit losses that then arise if a firm does run out of cash is a function of the collateral or seniority status of each debt, as well as the value of the total assets of the company in bankruptcy. Essentially, credit analysis can be simply conducted by comparing the company's average Times Interest Earned (TIE) ratio over the past few years to that of the cross-sectional average TIE of groups of firms with the same public credit rating, such as the same Moody's or S&P letter rating for which public data are available. Then set the company's starting credit rating equal to that which most closely matches the TIE of the firms with a given letter credit rating. Next, the trend in

Monday, September 23, 2019

Colorectal cancer Essay Example | Topics and Well Written Essays - 1500 words

Colorectal cancer - Essay Example The main side effect exhibited in John in the case study is general fatigue, which may be attributed to the fluorouracil administered to him. The relationship between such side effect and fluorouracil can be accounted for by how it works in that its most effective at killing cells that are rapidly dividing (cancerous cells) (Knowles, 2007).   Unfortunately it does not know the difference between the cancerous cells and the normal cells and thus normal cells are adversely affected. Although the normal cells will grow back and be healthy in the meantime side effect in which case fatigue occur.   The "normal" cells most commonly affected by fluorouracil are the blood cells which account for a drop in hemoglobin levels as can be said of John which dropped to 100 from the normal level of 130-180/liter of blood. Interventions to Manage side effect experienced by John Cancer-related fatigue, defined by the National Comprehensive Cancer Network (NCCN) as a persistent, subjective sense of tiredness related to cancer or cancer treatment that interferes with usual functioning of an individual can be described in terms of perceived energy, mental capacity, and psychological status (Choo, 2008). It arises over a continuum, ranging from tiredness to exhaustion. By contrast however with the tiredness sometimes felt by a healthy individual, cancer-related fatigue is perceived as being of greater magnitude, disproportionate to activity or exertion and not completely relieved by resting, leaving the patient with an overwhelming and sustained sense of exhaustion (Australia, 2009). Fatigue is one of the most prevalent and distressing common side-effect of many of the cancer treatments available for the management of malignant disease as John is currently experiencing. Critical Assessment of Various Interventions There are various interventions that can be used to deal with the same as here below described. Non-pharmacological interventions Education Research has documented the beneficial effects of providing patients with preparatory knowledge, including sensory information, about their disease and treatment. If patients receive valid information about what to expect, they are more likely to develop accurate expectations and are less likely to experience the stress that accompanies unforeseen problems. For example, uninformed patients often interpret fatigue to mean that their cancer treatment is not working or that their disease is progressing. With appropriate educational grounding therefore, patients can prepare for side-effects and adopt management strategies (Council N. H., 2008). Exercise In the management of fatigue, exercise is the intervention with the most supporting evidence of effectiveness. The theory supporting exercise as treatment for fatigue proposes that the combined toxic effects of cancer treatment and a decreased degree of physical activity during treatment cause a reduction in the capacity for physical performance (Australian Govern ment, 2005). When patients must use greater effort and expend more energy to succeed in daily activities, fatigue levels increase. Exercise training leads to a reduction in the loss or even an increase in functional capacity, leading to reduced effort and decreased fatigue. All research work on effectiveness of exercise in managing cancer-related fatigue indicate significantly lower levels of fatigue in individuals who exercised than

Sunday, September 22, 2019

Buddhism Research Paper Example | Topics and Well Written Essays - 2000 words - 1

Buddhism - Research Paper Example For instance, where Christian worldview advocates that salvation and rebirth is possible through the divine nature of the individual as it was in the case of Jesus Himself, in Buddhism, believes argue that salvation and rebirth is a cycle of life which is judged by the Karma of the individual and is not restricted to the spiritual holiness of the soul. To be precise, in Buddhism, the deeds of the person during his life cycle, decides the form of his/her birth as a human or else. However, in Christianity, the philosophical claim propounds that the way to salvation is through Him. Again, principles in Buddhism showed the way to Nirvana and asked the followers to find their own path to attain a life after death. The Christian worldview thus believes that rebirth is possible by following the doctrines of Bible, and the human soul gets birth as only human; but, Buddhism states that rebirth means ‘life after death’, which depends on the Karma of the individuals, where the indi viduals can take birth as anything in accordance with their deeds (Zukeran, â€Å"Reincarnation and Christianity†). ... On the other hand, the new testimonial followers believed that rebirth is possible only when following the path of Jesus Christ. The concept of rebirth, as per the Christian worldview, thus happens through miracle, which was only possible by Jesus Christ as He was the ‘son of the God’. Reincarnation of soul from one body to another is only possible only when the individual have a strong believe on Christ’s principles and by such means get His blessings on the soul. The path to rebirth, according to Christianity, is determined through the life of the people as per the new vision on reincarnation. The philosophical claim of Christianity thus propounds that a strong belief of the individuals on the principles of Christ will help them in attaining rebirth. Hence, Christian worldview, the concept of rebirth revolves around the strength of the belief one has about the existence of God (Hodson 1-6). BUDDHISM PERSCEPTIVE ON REBIRTH The Buddhism perspective on rebirth demo nstrates change in continuity of life from one individual to other. According to the perspective of Buddhism, the karma of an individual helps to attain enlightenment which represents purity of life. In case, a person or an individual does not attain Nirvana, the death cycle continues and the soul gets rebirth in the form of â€Å"Asura,† â€Å"Hungry Ghost,† â€Å"Human life† and â€Å"Animals† (Buddha Dharma Education, â€Å"Fundamentals of Buddhism†). According to the teachings of Buddha, rebirth depends on Karma of the person that denotes his/her acts and deeds. Also, Buddhist believes that death is the end of physical body, but the spirit seeks out for new life and body. The rebirth of an individual is the cause and effect of his/her

Saturday, September 21, 2019

Importance of black church Essay Example for Free

Importance of black church Essay One of the primary institutional foundations of the black community is the Black church. It is necessary to evaluate the role that has been played by the Black church in response of the abovementioned needs and negative impacts of the black youth today. In this regard, a total of 635 Northern churches were surveyed by the Black Church Family Project. The North Central comprises of 320 churches, while, Northeastern United States comprises of 315 churches. Youth support programs were regarded during the existence of the churches. Adolescent nonmembers of the church were targeted by at least one program in one hundred and seventy-six churches. Low-income homes were most of the targets, as suggested during the study. â€Å"Many have sought to account for the distinctive features of black religious life by focusing major attention on the distant past. They have been preoccupied with African roots rather than with the American experience out of which the black churches emerged† (1983, 157). A variety of sources was used by the Black Church Family Project for the identification of the targets, as black churches were not having any comprehensive list of their churches. Official denominational lists, the National Urban League, as well as, the National Association for the Advancement of Colored People’s local chapters were included in these sources. In addition, local ministerial alliance’s list, and data from the universities were also included in the sources. The executive offices of the mayors and county executives were also inquired for any valid information during the study. Funeral directors, telephone directories, and black churches, as well as, the denominations were also included and regarded in the sources during the assessment of sources as maximum as possible. The Lincoln and Mamiya study that was done in the year 1990 was focused during the study, and its seven historically black denominations were focused as a goal during the study. Eight historically white denominations and several other black denominations were also used for the maximum collection of information regarding the subject. Several noteworthy limitations have been confronted during the study. First, no previously developed or verified resources were benefited by the designing of the project-sampling frame due to the non-availability of the national roster of black congregations. The identification of the sampling universe was the first major problem of the study. The actual number of the black churches across the country was unknown, although, 65,000 to 75,000 was the estimated number of black churches in the United States, as agreed by the religious scholars of the country. Identification and location of some churches were not possible due to their faith traditions and churches with no permanent addresses and telephone numbers. Therefore, the sample excluded and underrepresented these entities. Thirty-nine percent of the churches provided the greatest interest regarding the teen-support programs among the 176 churches, in which, youth programs were organized. Christian fellowships, seminars group, workshops discussions, rap sessions, counseling, and ministry were consisted in these programs. Sports activities were the second most prominent offering in these churches. Athletic camps, teams, and martial arts classes were provided by thirty-one percent of the churches. Three percent of the churches provided youth AIDS support programs, while two percent of the churches offered youth health-related services, which were among the least common programs. Persons with AIDS were given with financial support, counseling, classes, and seminars by the former one. Health clinics, screening of health problems, and seminars were included in the latter one. However, it should be noted that fifteen percent of the churches offered substance abuse programs. Counseling for drug and alcohol, seminars for drug abuse preventive measures, and various workshops were included in these substance abuse programs of the churches. Additionally, sixteen percent of the churches offered college student financial support services, which included emergency financial assistance, and scholarships. Parenting and sexuality issues were handled by fifteen percent of the churches. These churches offered counseling, classes, workshops, pregnancy preventive measures, seminars, and support for teen parents. Issues regarding the youth at risk were dealt by fourteen percent of the churches. Counseling, delinquency prevention, and delinquent youth residence issues were included in these offering. Role modeling was reported by eight percent of the churches, which included mentors, and foster grandparents. Employment and job readiness was reported by seven percent of the churches, which included summer employment opportunities, job training, and career/job fairs. Other youth support programs were listed by fourteen percent of the churches. The importance of human resources and leadership was suggested by another finding. The more youth programs were found, when the clergy was paid more. Youth programs were offered by only sixteen percent of the churches with no paid clergy. However, one paid clergy was found in only twenty-nine percent of the churches, and two or more paid clergy were found in forty-nine percent of the churches during the study. The youth programs were also depended on the number of paid staff in the churches. In this regard, youth programs were offered by only eighteen percent of the churches, which were not having any paid staff. The youth programs were existed in a number of characteristics of the churches. Methodist, middle-class, older, and larger membership churches were found to be more interested in organizing youth programs in their communities. In addition, owned or mortgaged, and churches with more staff and paid clergy were also appeared to be having greatest interest in youth programs. Youth programs are not offered by most of the black churches, even with the availability of such characteristics and resources. For instance, some types of family-oriented community outreach programs are offered by two-thirds of black churches in Northern regions, the specific youth programs are addressed by only a quarter of these churches. In addition, some variations were also noted among the churches during the study. Considerable potential for expansion is suggested, as youth programs have been engaged and organized by only a quarter of black churches.

Friday, September 20, 2019

Neurological Aspects of Pain

Neurological Aspects of Pain 1.1. Functional Properties of Nerve Fibres 1.1.1. Properties of Peripheral Somatic Nerves Peripheral somatic nerves consists generally of somatic-motor, autonomic-motor and sensible fibres. 1.1.1.1. Somatic-motor fibres for the striated musculature The cell bodys of somatomotor fibres for the striated musculature are always lying in the brainstem (12 pare cerebral nerves) or the fore horn of the whole spinal medulla. The stimulus runs from central to peripheral (efferent). The lateral cutaneous femoral nerve consists of sensible fibres and no motor fibres. The shiatic nerve consists of 20% motor fibres, 30% sensible, and 50% sympathetic fibres. The gluteal nerves consist of pure motor fibres, sympathetic fibres and no sensible fibres. 1,2 1.1.1.2. Autonomic-motor fibres for the smooth muscles of blood- and lymphatic vessels The autonomic-motor fibres for the smooth muscles of the blood and lymphatic vessels are of sympathetic origin. Venes are not innervated. They function by the musculare pump system and in some cases by valves. The cells bodies of the autonomic-motor fibres are situated in the lateral horn between C8-L2. They are termed: the centro-ganglionar neurons. All motor neurons, situated in the spinal medulla go via the fore horn to the peripheral nerve. It must be mentioned that all smooth muscles can contract without external innervation (for example: heart, gut). This is due to the intrinsic nerve system with is influenced by the sympathetic and parasympathetic nervous system. 3-5 1.1.1.3. Sensible fibres for somatic structures The sensible fibres for somatic structures originate from muscles, tendons, capsules, joints, ligaments and bones. Their cell bodies are lying in the spinal ganglions of the corresponding nerve (= afferent). 2,6 1.1.1.4. Sensible fibres for autonomic structures: blood- en lymphatic vessels The cell bodies of the sensible fibres for autonomic structures are situated in the spinal ganglions of the segments where the sympathetic neurons start (SI-joint: T11-L1). The peripheral autonomic nerve contains generally autonomic-motor and sensible fibres and serves for the innervation of organs. Glands are always dubble innervated (sympathetic and parasympathetic), except for the adrenals. 2 Examples: The femoral arterie contains sensible fibres which go to the spinal ganglions and arrive in the dorsal horn where connections exist, via intercalar neurons, with the origins of the sympathethic fibres of the levels T10-T11. Knee joint: is sensible innervated via the sciatic nerve (posterior side of the knee), but in the knee capsule, sensible fibres exist which connect via the femoral arterie the levels T10-T12. 1.1.2. Properties of Peripheral Autonomic Fibres Peripheral autonomic nerves consist of autonomic-motor and sensible fibres. They innervate organs and glands. 1.1.2.1. Viscero-sensible fibres The cell bodies of viscero-sensible nerve fibres are situated in the spinal ganglions of those segments from where the sympathetic and parasympathetic neurons start. Example: the pelvis organs: S2-S4 and/or TLJ (= thoracolumbar junction). The TLJ receives a lot of information. Some of those stimuli go via the nervous supply in the blood vessel wall. 2 1.1.2.2. Motor fibres for smooth muscles The parasympathetic primary cells are situated in the brain stem to the level of C2 and the lateral horn of S2-S4. The sympathetic origin is situated in the lateral horn of C8-L2. 2,7,8 1.1.3. Axoplasma Flow of the Axons Materials and substances are moved within the cytoplasm of all cells. In the axoplasm (= cytoplasm of neurons), structures such as the smooth endoplasmic reticulum, ribosomes, microtubules and neurofilaments likely take part of the axoplasmic transport mechanism. Perhaps the human movement plays a role in this intracellular motility 9. In the cytoplasm of nerve fibres nutrients and transmitters are moved. At the nerve ends vesicles are located, that continue the transport into the gap junction. The transport in the axoplasma is termed antidrome and orthodrome transport. Antidrome (antegrade) transport occurs from central to the periphery and orthodrome (retrograde) transport in the opposite direction.1,10,11 For the sciatic nerve the antidrome transport is rather fast (12 hours), the orthodrome transport is slower (48 hours). 1.1.3.1. Signal transfer of the peripheral nerve fibres Ion-channels and receptors play an important role in the signal transfer of the peripheral nerve fibres. The ion-channels are located on the extremities of the fibres. They make the transport for the neurotransmitters possible. Receptors are specified. Every cell has ÂÂ ± 1 million receptors. The gates of the ion-channels (mostly proteins) can be inhibitory or excitatory. The Swann-cells are spread over the axon and form de myelin sheet. The myelin sheets are interrupted by the knots of Ranvier. In the CNS they are termed glial cells. The glial cells have several functions. The myelin sheets have a certain thickness. Unmyelinated axons have Schwann-cells as well. In myelinated axons the stimulus progresses salutatory and in unmyelinated axons the stimulus progresses slowly. The signal transfer of the peripheral nerve fibres has 3 kinds of stimulus progress being chemical transport, electric stimuli progression and axoplasm flow. Chemical transport occurs at the nerve ends, and consists of neurotransmitters. The transport depends of the kind of ion-channel, the neurotransmitter and the receptor. Electric stimuli progress over the axon and occur by opening of the ion-channels stimulation the own nerve ends due to production of the neurotransmitters. The speed of transmission depends of the presence of a myelin sheet and the diameter of the fibres. The axoplasm flow of the neurotransmitter in axoplasma (= chemical) occurs in 2 directions. Sometimes the pain can occur 24 hours after injury! It can also be very slow (up to 48 hours) and be resposible for the delayed onset of pain. 1,11 1.1.3.2. Morphologic and functional classification of nerve fibres: Understanding pain phenomen the morphologic and functional properties of nerve fibres is important. In time several classification systems have been investigated and proposed. 1.1.3.3. Classifying axons according to their conduction velocity In the 1920s and 1930s, there was a virtual use of classifying axons according to their conduction velocity 13. Three main categories were discerned, called A, B and C fibres: C fibres are the smallest and slowest. Mechanoreceptors generally fall in category A. The A group is further broken down into subgroups designated: the a fibres: the fastest the b fibres the d fibres: the slowest The muscle afferents axons are usually classified into four additional groups: I: the fastest II, III and IV: the slowest, with subgroups designated by lower case roman letters. 1.1.3.4. Properties of the A-d, A-b sensors or type I en II fibres The A-a and A-b fibres have low threshold properties. They are low threshold afferents/efferents, they have a quick adaptation, are bi- or monosynaptic and unimodal (= mechanosensors: only sensible for mechanical stimuli). They cross the midline in the spinal medulla. The A-b provides information about normal pressure or strain tension and the A-a provides information about position changes of joints in space. They give information about the smooth touch and kinesaesthesis in the skin. 1.1.3.5. Properties of the A-d and C sensors or type III en IV fibres 1.1.3.5.1. The A-d sensors or type III fibres The A-d or type III fibres are selective and have a slightly higher threshold than the A-a and the A-b sensors. They have a longer adaptation time. After a pin prick the pain keeps going on for a time which is a specific property of the A-d sensors. They are multisynaptic and cross the midline in the spinal medulla. A-d sensors are polymodal. They provide information about mechanical stretch and pressure forces from normal to noxious. They give information about temperature from normal to noxious stimuli. From 36,5ÂÂ °C tot 42ÂÂ °C especially C-fibres are involved. From 36,5ÂÂ °C tot 38ÂÂ °C the A-d fibres are responsible. A quantity of those fibres is noxious. They are termed: nocisensors but not all. Some measure only normal temperatures and they become nocisensors in case of tissue injury. 11 1.1.3.5.2. The C sensors or type IV fibres The C or type IV fibres are selective and have a high till very high threshold. They are slow to very slow with a long adaptation time. They have tonic and continuous activity properties. They cross the midline in the medulla medulla and are polymodal. The C fibres measure the chemical consistence of tissues from normal to noxious. They measure temperature from normal till abnormal (= noxious). Some of those fibres are nocisensors but not all of them. Example: the sensibility of the knee consists of 80% normal sensibility sensors and 20% nocisensors. 11 1.1.3.5.3. Difference between nocisensor- stimulation and pain A nocisensor measures the damage of injured tissue. A nocisensor can but must not necessarily provoke pain. A part of the A-d and C-fibres are nocisensors. They measure the damage or the almost-damage (mechanic, temperature, chemical). Their noxious stimulation does not always lead to pain perception. Here fore the stimulus must attain the thalamus and cerebral cortex, otherwise there is no pain sensation. Not all nociceptory stimuli rise so high to the midbrain or cortex. A lot of stimuli extinguish in the spinal medulla, the ascending pathways or in the brainstem. The stimulus attains the pain centres when the intensity of one stimulus is sufficient or when summation occurs of several stimuli in parts of the dorsal horn. As well reflectory (unconscious) as cognitive (conscious) reactions occur and the nocisensors will provoke pain, in case of severe damage. Thus, not all nocisensors provoke pain but they can be considered as normal pain fibres. It is logic that if a nocisensor is s ufficiently stimulated it will provoke the sensation of pain. A-d en C fibres can give pain thats not only caused by the damage itself, but as a result of the damage as well. A pain feelin which is more intense than normally expected is termed hyperalgesia. For example, when ice is applied on the skin it hurts but ice applied on a burned skin does hurt even more. When punctuated stimuli are applied on the course of the sciatic nerve it normally hurts but in case of sciatica it hurts even more (= hyperalgesia). Hyperalgesia is hypersensitivity on a stimulus that normally hurts, due to over stimulation of the nocisensors. The A-a and A-b fibres normally do not give pain, because they are not nocisensors. They register only normal values. Under certain circumstances they provoke pain. This happens in case of injured tissues or nerves or when the nocisensors become active. When nocisensors already give pain as a result of a decreased threshold, then the A-a and A-b fibres become sensiti ve as well. A light pressure on the pain area will also be painful. A low pressure- or strain force on the skin, tendons or muscles normally provoke no pain, but in case of damage it will well provoke pain. This is termed allodynia. Allodynia is pain that is caused by a stimulus that normally doesnt hurt due to an increased sensitivity of the the A-a and A-b fibres. This phenomon gives an opportunity to test the pain perception of the nervous system by use of pricking or brushing tests on the painfull area. There is a difference between nocisensor stimulation and the pain interpretation. 11 Table 5: Difference between nocicensor stimulation and pain. By use of selective stimulation the A-a and A-b fibres can be stimulated without that the A-d and C-fibres become active. This is caused by the low threshold of the A-a and A-ÃÆ'Ã… ¸ fibres compared with the A-d and C-fibres. A-d en C-fibres cant be stimulated selectively by use of mechanical stimuli because at the moment those fibres are stimulated; already the A-a and A-ÃÆ'Ã… ¸ fibres are active. When those become active, all fibres were stimulated. Also in case of nociception all those fibres are active. Selective stimulation can be used during TENS application or during active en passive mobilisations applied under the pain threshold level. 11 1.1.4. Hierarchy of the Nervous System The information processing in the nervous system happens on 4 levels. As well as the peripheral nerve ends, the dorsal horn, the brainstem and sub cortical and cortical levels are involvend. 1,7,11 1.1.4.1. The peripheral nerve ends The peripheral nerve ends are responsible for the uptake of information. The receptors are modulated by the state of surrounding tissue and the condition of the peripheral nerve. 1.1.4.2. The dorsal horn of the spinal medulla The dorsal horn modulates the incoming signals and is influenced by the state of the dorsal horn and the quantity and kind of gathered stimuli. 1.1.4.3. The brainstem The brainstem provides the primary responses with autonomic and hormonal modulations as a response to stimulation. 1.1.4.4. Sub cortical and cortical levels The sub cortical and cortical area provides the conscious cognitive and psycho-emotional modulation. The processing of the information and response on stimulation depends on the hierarchic manner, but always occurs with a total integration of the whole nerve system. 1.1.4.5. The Archi-, Paleo- and Neo level of the nervous system The nervous system can be ordered depending on a hierarchic manner in an archi, paleo and a neo level. 7 1.1.4.5.1. The Archi level The archi level consists of the gray matter (dorsal horn) of the spinal medulla, the ascending multisynaptic pathways in and around the gray matter, the medial pathways of the anterolateral quadrant, the mid part of the cerebellum and the brainstem (reticular formation). It is responsible for the most automatic movements after Hughlings Jackson. 7 1.1.4.5.2. The Paleo level The paleo level consists of the ascending pathways of the anterolateral quadrant, the descending pathways in the ventro-lateral quadrant, the hormonal and vestibular nuclei in the brainstem, the hypothalamus, certain parts of the cerebellum and the limbic system. Humoral influences from the liquor can influence (endofins) the sensibility of the pain system. 7 1.1.4.5.3. The Neo level The neo level consists of the dorsal ascending pathways, the dorso-lateral and ventral descending pathways, the cerebellar cortex, the lateral thamalus nuclei and the cerebral cortex. It is responsible for the cognitive mental processes, accurate skills and least automatic functions. 7 1.1.4.6. Phylogenetic development of the nervous system The phylogenetic development of the nervous system differs in time for the different levels. The archi-system is the oldest and is identical to that of the lower vertebrates. It is completely developed when born. The paleo-system is younger than the archi-system. It is identical of that of the lower vertebrates but only half developed when born. The neo-system is het youngest system in the phylogenetic evolution. It is much more developed than that of the lower vertebrates and not developed when born. 7 1.1.4.7. Functional properties of the different hierarchic systems of the nervous system Specific properties can be indicated to the different hierarchic levels of the nervous system. 1.1.4.7.1. Functional properties of the Archi level The archi level consists of C and A-d fibres. It is a relatively slow and tonic (continuous) working system that stands for the basic needs of life e.g.: basic survival or most automatic movements and autonomic functions such as basic tonus regulation in the brainstem and medial cerebellum. It is responsible for primary pain modulation e.g.: redraw reflex and increased tonus. 1.1.4.7.2. Functional properties of the Paleo level The paleo level consists especially of A-d, A-b, and C-fibres as well. It is a relative quicker system but also has tonic activity properties. The paleo level supports the archi-level by use of hormonal adaptation and psycho-emotional adaptation. It takes part of the autonomic function (hormonal function), fight/flight reactions in case of stress and pain and posture regulation (static posture balance). 1.1.4.7.3. Functional properties of the Neo level The neo level consists especially of A-a and A-b fibres and is very quick with phasic responses on stimulation. It analyses the information of the archi- and paleosystem and is guided by use of cognitive responses. The least automatic movements are guided and conscious movements. It regulates the dynamic posture balance and automatisation of movements. It is responsible for the organ sense perception and dissociated movement. 1.1.4.7.4. Interaction and control of the different hierarchic systems in the nervous system General principles of interaction among the different hierarchic systems in the nervous system can be summarized as follows. The paleo-system controls the archi-system and guides it. The neo-level controls the archi- and paleo system and guides both. The neo-level surrounds literally the archi and paleo level. The grey matter is situated medially in the nervous system medial in spinal medulla, the white matter laterally. The neo-system keeps the paleo-level and archi-level in harness. The hierarchic construction of the nervous system can be seen as a gate control system that exists on all levels. 7 1.1.4.7.5. Gate-control in the peripheral nerve fibres Axo-axonal connections between lower and higher fibres exist. The A-a and A-b fibres give off collaterals in the dorsal horn. The A-a and A-b attain the spinal medulla faster and prepare it for the arrival of A-d and C-stimuli. Selective stimulation of higher fibres (A-a and A-b fibres) inhibits the working of the fibres of lower order (A-d and C-fibres). 1.1.4.7.6. Gate control in the dorsal horn At the level of the dorsal horn interaction and control mechanisms exist and this phenomen known as Gate-control in the dorsal horn is also known as the gate theory of Melzack en Wall. The outlets of the A-a en A-b neurons shunt on the outlets of the A-d and C-neurons and their neurotransmitters close the ion-channels of these. The descending pathways of the paleo- and neosystem do the same and work on the interneurons and inhibit the A-d and C-neurons. 11 1.1.4.7.7. Gate-control in the brain The cortical pathways control the sub cortical pathways. They inhibit the brainstem reflexes. Conscious movements and intentions inhibit unconscious tonic reflexes (Example: relaxation). The cortical and sub cortical pathways regulate a directed and conscious life. The brainstem provides the autonomic support. This is all controlled by neurotransmitters. The perception of nociceptive pain not only involves the sensation transmitted and regulated by peripheral and central neurons, but is also affected by higher brain functions. 11 1.1.4.7.8. The uptake of nociception information A-d and C-fibres are the only fibres that can registrate nociception. The A-d fibres are quicker and give epicritic pain when the stimulus is attaining the pain centres. Epicritic pain means precise localisation with immediate redraw reflexes. The kind of pain is described as stabbing, boring, tearing or pulling. The impulses of the C-fibres attain the pain centres much later. They give protopathic pain, which is a continuous pain. That pain is not precisely located. Protopathic pain is burning, booring of a kind and continues much longer. It goes together with autonomic reactions, for expample: oedema. 11 1.1.5. The dorsal horn of the spinal medulla 1.1.5.1. General survey of the classification of the grey matter of the spinal medulla The grey matter is divided in the 10 layers of Rexed. This system is named by Rexed who discovered that the neurons in the dorsal horn where organised in layers depending on their function. Every layer is present in different segments and forms rostro-caudal nuclear columns. The counting happens from the dorsal horn to the anterior horn. Every layer is in contact with another by interneurons and dendrites. Layer I and II: nocisensory outlets of both: musculo-skeletal and visceral structures Layer III: intersegmental ascending pathways (dorsal proprium tract) and outlets to the spinothalamic tract (anterolateral quadrant) Layer IV: exclusive nocisensors from the musculoskeletal system Layer V-VI: fibres arriving from the nocisensors of the skin and viscera Layer VII: lateral horn: interneurons and sympathetic neurons Layer VIII en IX: motoneurons for musculoskeletal system Layer X: hormonal neurons In all levels descending pathways arrive from diverse levels of the brain. 1.1.5.2. Somatotopic ordering of nocisensors in the dorsal horn In layer I-II the nocisensors of viscera and musculo-skeletal structures are laying next to each other. They are ordered in a sagittal way from medial to lateral. The medial structures project medial and lateral structures project laterally. In layer V the nocisensors of certain skin areas are lying next to the nocisensors of viscera. Those are ordered in horizontal layers. For example: the organ-nocisensors under the level of the diafragm are lying next to the skin sensors from Th7-Th10. 1.1.5.3. Segmental interactions in the dorsal horn Normal reactions in musculo-skeletal influence the nocisensoric function. Outlets of nocisensors stimulate interneurons. There exists interaction with the spinothalamic tract and interaction with motoric anterior horn cells (somato-somatic relation). Normal reactions in musculo-skeletal nocisensoric function and influence the outlets of nocisensors stimulate the interneurons causing interaction with spinothalamic tract and with the sympathetic lateral horn cells (viscero-visceral relation). 11 Abnormal reactions can occur when the outlets of nocisensors infect the other nocisensors. Those react in turn causing interaction between motoric and visceral responses. This results in a somato-visceral relation, a somato-sympathetic relation and a viscero-somatic relation. 1.1.5.4. The Importance of Wide Dynamic Range Neurons In layer III, wide dynamic range neurons (WDR-neurons) exist. 21 Those WDR-neurons are interneurons that connect all the A-d en C-fibres from the dorsal horn. They project on the spinothalamic tract (antero-lateral quadrant). The ventral pathways go to the reticular formation, medial thalamus and the medial limbic system. The lateral pathways go to the lateral thalamus and cortex. They connect all visceral and motoric stimuli (= summation) with as consequences that motoric and visceral stimuli are sent together to the brain. The brain receives segmental information and no individual information. The brain can project pain to segmental connected structures. This is termed referred pain. Examples are: the stomach ulcer can provoke inter scapular pain or cardiac complaints and can give ulnaris nerve pain. Pain does not always indicate the exact location and origine. Anamnesis, assessment and clinical reasoning are very important. 1.1.5.5. Inhibition and excitation of the dorsal horn Inhibition and excitation of impulses in the dorsal horn can be caused by outlets of peripheral nerves. For example the A-a and A-b can inhibit the A-d and C fibres (pre-synaptic inhibiton). The outlets of the descending pathways can influence the the nerve ends and the interneurons (postsynaptic inhibition/excitation). The interneurons themselves can cause pre- or postsynaptic inhibition/excitation. Summation of stimuli defines the state of the dorsal horn. If a segment is excited or inhibited depends on the som of stimuli. Nocisensory impulses of the peripheral nerves always excite the dorsal horn. Summation of exciting nocisensoric impulses is defined by spatial and temporal facilitation. Temporal facilitation means the timing; spatial facilitation, the diverse structures that are involved. Impulses of A-a and A-b neurons act generally inhibiting. The impulses from the descending pathways can act in both ways. They are also regulated by temporal and spatial factors. The sum of sti mulating and inhibiting stimuli defines the state of the dorsal horn. An excitated dorsal horn provokes a lot of irradiating pain. 1.2. Assessment of Primary and Secondary Hyperalgesia 1.2.1. Definition of primary hyperalgesia Changes in the local sensibility of the afferent neurons as a result of a lesion in the peripheral tissues are termed hyperalgesia. In case of an increased sensibility of the A-a and A-b fibres the primary hyperalgesia is termed allodynia. In case of an increased sensibility of the A-d and C fibres the primary hyperalgesia is termed hyperalgesia. The lesion in the peripheral tissue can be of inflammation or neurogenic origin. 22 1.2.1.1. Pathophysiology of primary hyperalgesia In case of tissue injury bradykinin and ATP is produced at the site of lesion. Those mediators stimulate the blood- and lymphatic vessels, the mast cells and nociceptors. In the circulation inflammatory mediators are released aswell as histamine, serotonin, NGF, leucocytes, trombocytes and others. C-fibres released neuropeptides such as SP and CGRP. Those modulate and stimulate the release of other inflammatory mediators aswell. All those mediators are termed the inflammatory soup. Those mediators also stimulate the C-fibres which causes a vicious circle. The sympathetic nerve terminals are stimulated by inflammation and release noradrenalin which also stimulates the C-fibres. The sympathetic coupling between C-fibres and sympathetic end neurons occurs. The presence of inflammatory mediators decreases the threshold of all types of endneurons with as a result local allodynia and hyperalgesia. The allodynia and hyperalgesia can spread in the surrounding tissue, by stimulating the surro unding neurons. This is termed the flair zone. 22,23 Figure 16: Consequences of tissue injury: the inflammatory soup. 14 1.2.1.2. Primary hyperalgesia and the dorsal horn The A-d mechanoreceptors and nociceptors, and C-nocisensors stimulate the dorsal horn of somatic connected segments. As a consequence a temporary wind-up can occur. A wind-up is an over stimulation that can hold on for 72 hours. A refectory muscular reaction occurs around the lesion aswell. As a result the stimulation via the ascending pathways (antero-lateral quadrant) to the brain increases. Protopatic pain (quick, stabbing pain) followed by epicritical pain (boring, continuous pain) occurs. The brainstem regulates the autonomic reactions further such as sympathetic, hormonal, and emotional. The C-nocisensors give stimuli to the sympathetic connected segments. As a result the sympathetic system stimulates the C-endneurons (= sympathetic coupling) and vasoconstriction on the arterioles and lymphatic vessels. 20,24 1.2.1.3. Primary hyperalgesia and nerve injury When compressed inflammation occurs as prescribed above. In case of long standing injury, an ectopic injury occurs. This can be located on different locations on the peripheral nerve with the result that hyperalgesia and allodynia occurs on the course of the nerve, the connected dermatomes and this from the nerve root! In the spinal ganglion of the nerve, the sympathetic endneurons grow round the nerve cells with the occurrence of basket formations as a result. Consequently sympathetic maintained pain (SMP) occurs, also termed causalgia. This phenomon can continue for 7 to 10 weeks after the lesion but can also continue afterwards. 10 25 To summarize we can state that inflammation provokes a local hyperalgesia and allodynia, which spreads over the flair zone. Locally a vicious circle between the inflammatory soup and C-fibres takes place and sympathetic coupling between sympathetic end-neurons and C-fibres occurs. This continues until the tissue heals. Normally the medulla reacts with a temporary wind-up and a normal stimulus-response reaction. In case of neurogenic injury, causalgia may occur and sensitisation of the dorsal horn is possible. 22 1.2.1.4. Clinical pain assessment in case of primary hyperalgesia During the pain assessment, in case of primary hyperalgesia, when brushing or by use of punctuate stimuli the following properties are local allodynia and hyperalgesia restricted to the flair zone. In case of a nerve injury the flair zone is restricted to the course of the nerve root. Local sympathetic reactions occur when inflamed but are restricted in time. In case of allodynia and hyperalgesia when brushing and applying punctuated stimuli on the course of the nerve or a part of it, sympathetic reactions in the dermatome of the nerve can occure aswell. 22 1.2.2. Definition of Secondary Hyperalgesia An increased sensibility of all types of nerve fibres that continues outside the flair zone of the original lesion, linked to the course of the hyperalgesia and allodynia around the tissue, is termed secondary hyperalgesia. 22 1.2.2.1. Pathophysiology of secondary hyperalgesia When tissue is injured, nociceptors stimulate the interneurons by use of neurotransmitters such as SP, CGRP, NO, Ca, etc. The A-a and A-b neurons provide inhibiting neurotransmitters and the descending pathways give exciting or inhibiting mediators. The WDR-neurons receive al those impulses and send them to the spino-thalamic tract. WDR-neuron receptors differ. Some open ion-channels using inhibiting neurotransmitters, others open ion-channels using exciting neurotransmitters depending on the kind of receptor. If the stimulus acts inhibiting or exciting depends on the quantity of the opened inhibiting- or exciting ion-channels. In case of secondary hyperalgesia, more excitatory stimuli exist and insufficient inhibiting ways are activated. The WDR-neurons will work exiciting as well because of the fact they do not only activate the spino-thalamic pathways but also on the incoming stimulating neurons. As a result a vicious circle occurs in the dorsal horn. This provokes a decreased thr eshold of the present neurons. The sensors are also stimulated by the dorsal horn and not only by the local lesion. They become sensitized over their whole course with the consequence that the central hyperalgesia is linked to the lesion. When the local lesion is healing, the central allodynia will also disappear. Hyperalgesia is not as much linked to the course of the lesion but can last longer. Its origin is mostly caused by temporal and spatial summation of exciting stimuli. 22 1.2.2.2. Clinical pain assessment in case of secondary hyperalgesia During the pain assessment, when touching (brushing) and applying punctuate stimuli local hyperalgesia en allodynia and extending hyperalgesia and allodynia can be observed. When the pain occurs outsite the spinal column area the touching (brushing) and applied punctuate stimuli starting from the lesion and over the dermatome near by. The application must be enlarged to the neighbouring dermatomes and also to the corresponding segments of the spine. Always compare with the opposite side. Differentiate allodynia and hyperalgesia. 22 In case of primary hyperalgia the allodynia and/or hyperalgesia is restricted to the lesion area and flair zone. The allodynia disappears before the hyperalges

Thursday, September 19, 2019

Global Warming Essay -- Climate Change, Greenhouse Gases

Global Warming    Even before Homo erectus first stood up on his hind legs, humans have had an enormous influence over the environment and atmosphere. They have used land, oceans, and other natural resources to help further their expansion and growth. Unfortunately, while the human race flourished, the atmosphere and environment did not. Humans released toxins into the air with their large-scale fires and killed many species to extinction. However, global warming is one of the largest and most current dilemmas the Earth is facing. Over the past century, the temperature of the Earth’s surface has risen 1 ° C and in the past fifty years, humans have been the primary cause of the warming of our planet. One of the major confusions in environmental issues today is the concept of the â€Å"greenhouse effect†. People identify this term in a very negative fashion when in fact the greenhouse effect is what keeps Earth’s temperature livable for organisms such as humans. Energy from the sun heats up Earth’s surface and in turn the Earth radiates some of that heat back into space. The purpose of the atmosphere is to trap some of the â€Å"greenhouse gases† and energy in order to keep temperatures similar to what they are today as well as protect from extreme temperatures. However, complications arise when the concentration of the greenhouse gases increase. Before the Industrial revolution, human activities did not have such a drastic effect on the atmosphere. Yet, as the population of humans on Earth grew, more gases began to be emitted into the atmosphere where they accumulated and remained. One of the most detrimental gases to the atmosphere, carbon dioxide, is accumulating at an alarmingly fast rate. Currently, about half of the carbon dioxi... ...her living creatures. Educating the public about the causes and effects of global warming is a step that many countries, states, and cities have taken. One local example is the â€Å"Walk! Philadelphia† campaign which encourages people to walk or use public transportation to reduce the use of cars. Currently, international and government agencies are thinking of ways to monitor and reduce the amount of greenhouse gases released into the air. I am optimistic that our government and governments from all over the world are working hard to overcome the causes and effects of global warming. While any large-scale change will be gradual, there is no doubt in my mind that we will fix the atmospheric problems to the best of our ability. Source Cited Environmental Protection Agency’s Global Warming website at: http://yosemite.epa.gov/oar/globalwarming.nsf/content/index.html

Wednesday, September 18, 2019

Genocide in Rwanda Essay -- Rwanda History Historical Race Essays

Genocide in Rwanda   Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  According to the 1948 Convention on the Prevention and Punishment of the Crime of Genocide, this inhumane act, known as Genocide, is briefly defined as follows, ?...acts committed with intent to destroy, in whole or in part, a national, ethnic, racial or religious group...? (Journal of Peace). Unfortunately, throughout history, such acts seem to be intervened upon when it is merely too late. In the country of Rwanda, over a period of one hundred days, over 800,000 people were murdered over their ascribed race. A similar situation is currently taking place at this moment in time in Sudan, where 30,000 people have recently been killed and the numbers are still rising. However, the international community has not yet responded to prevent further killings. These two countries seem to share similar histories which may have lead to the horrifying, ethnically grounded acts of genocide and racial cleansing. In this paper, we will compare and contrast the similar historica l and social-political conditions of these two countries. We will also evaluate the international community's response to the current situation in Sudan and the likelihood of a resolution.   Ã‚  Ã‚  Ã‚  Ã‚  In 1994, genocide lasted in Rwanda for merely 100 days, killing over 800,000 people. ?This was the fastest, most thoroughly ruthless programme of ?racial killing? yet implemented in the world? (Journal of Peace). The victims were those who had the ascribed identity of a Tutsi. Those who belonged to Rwanda?s military or were of the Hutu identity, carried out these inhumane acts of racial purification. There has been conflict between these two identity groups of Rwanda dating back to pre-colonial times. Many blame the act of genocide on Rwanda?s past history between these two identity groups. Let us now take a brief look at Rwanda?s history and examine the accuracy of this argument.   Ã‚  Ã‚  Ã‚  Ã‚  The pre-colonial era of Rwanda consisted of expansion of the country into neighboring areas, belonging to both Hutu and Tutsi kingdoms. Class stratification of these two groups was unclear and based largely upon social status. As Rwanda began to develop, the term Hutu and Tutsi became status terminology rather then an ethnic identity. The Tutsi resembled those of the higher status, and within this class stratification you could even belong to bother the Hutu and the Tutsi, namely the Twa... ... and do not provide enough proof for the international community to stop this obvious case of genocide. There has been absolutely no meaningful international forces deployed that could have any affect on stopping the massacre.   Ã‚  Ã‚  Ã‚  Ã‚  The little response of the international community is disheartening. Because many feel there is no other way to categorize these acts, of no other then, civil conflict is outrageous. Genocide is a act that is extremely difficult to prove. Since there are multiple groups of ethnicity?s and religions affected by these acts, it is nearly impossible to prove genocide, because in order to do so, it must affect one specific group. This is why, many believe this to be an act of ethnic cleansing, a civil conflict, one the international law can not stop.   Ã‚  Ã‚  Ã‚  Ã‚  Throughout our history there have been numerous accusations of genocide, namely the Nazi Holocaust and the Rwanda situation in 1994. It is very insignificant that we have not learned from our past, that these acts must be stopped and prevented. Apparently, what must be done is a change in international law. Allowing such acts as the one presently occurring to be stopped before it is too late.   Ã‚  Ã‚  Ã‚  Ã‚  

Tuesday, September 17, 2019

Paul Strand :: essays research papers

Key Figures 1.  Ã‚  Ã‚  Ã‚  Ã‚  1936 Strand joined with Berenice Abbot to establish the Photo League in New York 2.  Ã‚  Ã‚  Ã‚  Ã‚  Strand was the first photographer to acheive a really decisive break with pictorialism and apply some of the lessons of the new modern art to photography. 3.  Ã‚  Ã‚  Ã‚  Ã‚  Paul Strand was born in New York and attended the Ethical Culture School where his teacher was Lewis Hine. 4.  Ã‚  Ã‚  Ã‚  Ã‚  Strands later work moved toward a documentary approach, attempting to encapsulate a feeling a place and its people in a body of work, published in book form. The most successful of these dealth with rural communities such as the Hebridean Islands or a village in the Italian South. 5.  Ã‚  Ã‚  Ã‚  Ã‚  Strands work was published in the last two issues of Camera Work and the pictures marked a turning point for photography. Laslo Moholy-Nagy 1.  Ã‚  Ã‚  Ã‚  Ã‚  Teacher at the Bauhaus School in Germany. 2.  Ã‚  Ã‚  Ã‚  Ã‚  Establishes the New Bauhaus at the Chicago Institute of Design. 3.  Ã‚  Ã‚  Ã‚  Ã‚  Used straight photography and photomontage. 4.  Ã‚  Ã‚  Ã‚  Ã‚  Disorienting Images. 5.  Ã‚  Ã‚  Ã‚  Ã‚  Experimented with stage design and photography. Man Ray 1.  Ã‚  Ã‚  Ã‚  Ã‚  Surrealist 2.  Ã‚  Ã‚  Ã‚  Ã‚  Made dreamlike images 3.  Ã‚  Ã‚  Ã‚  Ã‚  His revolutionary nude studies, fashion work, and portraits opened a new chapter in the history of photography. 4.  Ã‚  Ã‚  Ã‚  Ã‚  he was enthusiastically welcomed into Dadaist and Surrealist circles 5.  Ã‚  Ã‚  Ã‚  Ã‚  Man Ray experimented tirelessly with new photographic techniques, multiple exposure, rayography, and solarization being some of his most famous. John Heartfield 1.  Ã‚  Ã‚  Ã‚  Ã‚  Original name Helmut Herzfeld 2.  Ã‚  Ã‚  Ã‚  Ã‚  German Dadaist. 3.  Ã‚  Ã‚  Ã‚  Ã‚  Pushed the idea of using massprinted source material by inventing the photomontage. 4.  Ã‚  Ã‚  Ã‚  Ã‚  practice social criticism 5.  Ã‚  Ã‚  Ã‚  Ã‚  Wasn’t allowed to express himself in Germany during Hitler’s time. Aleksandr Rodchenko 1.  Ã‚  Ã‚  Ã‚  Ã‚  Aimed to make the familiar strange. 2.  Ã‚  Ã‚  Ã‚  Ã‚  Wanted to challenge or provoke the viewer. 3.  Ã‚  Ã‚  Ã‚  Ã‚  Valued technology 4.  Ã‚  Ã‚  Ã‚  Ã‚  Style : close ups, unusual vantage points, tilted his camera. 5.  Ã‚  Ã‚  Ã‚  Ã‚  Was born in Russia. Edward Weston 1.  Ã‚  Ã‚  Ã‚  Ã‚  Photographing natural landscapes and forms such as peppers, shells, and rocks, using large-format cameras and available light 2.  Ã‚  Ã‚  Ã‚  Ã‚  produced sensuously precise images raised to the level of poetry. 3.  Ã‚  Ã‚  Ã‚  Ã‚  He became successful working in a soft-focus, Pictorial style, winning many salon and professional awards. 4.  Ã‚  Ã‚  Ã‚  Ã‚  By 1920 he was experimenting with semi-abstractions in a hard-edged style. 5.  Ã‚  Ã‚  Ã‚  Ã‚  own portrait studio between 1911 and 1922 in Tropico, California. Eugene Atget 1.  Ã‚  Ã‚  Ã‚  Ã‚  first of photography's social documenters 2.  Ã‚  Ã‚  Ã‚  Ã‚  His images of Paris are perhaps the most vivid record of a city ever made. 3.  Ã‚  Ã‚  Ã‚  Ã‚  sold 2500 negatives relating to the history of Paris, a large portion of the work he had been accumulating for two decades, to the Caisse National des Monuments Historiques. 4.  Ã‚  Ã‚  Ã‚  Ã‚  some of his photographs were in the magazine La revolution surrealà ­ste.

Monday, September 16, 2019

Legal Process on BC Essay

COMM 393 PRACTICE QUESTION Mike, owner of Amazing Mike’s Marketing Services Company, has come to see you. He has been sued in the Small Claims Court of British Columbia by an employee he terminated when he decided to â€Å"modernize† his company by eliminating any employees who were not under age 25, blond, and Christian. He thought doing this would improve his own business image. Grace, the terminated employee, has brought a claim, asking for wages and damages in the amount of $75,000, bringing her claim under the Charter of Rights and Freedoms. Review with Mike any legal issues he may use to defend the claim brought by Grace. ISSUE 1: (what is the LEGAL issue the judge will have to decide?) LAW: (use your textbook, cases we have studied in class, statutes, and class notes as sources of law) APPLICATION: (apply the law to the facts. Make arguments for the plaintiff AND defendant) CONCLUSION: (this is the answer to the Issue) ISSUE 2: LAW: APPLICATION: CONCLUSION: Review with Mike any legal issues he may use to defend the claim brought by Grace. 1.Can Grace bring her action against Mike in Small Claims Court? The law is that an action can only be commence in Small Claims Court in B.C. where there is a civil action and the remedy sought is damages of less than or equal to $25,000. Although Grace has commenced her action in Small Claims for $75,000, Mike would argue that since Grace is suing for $75,000 she must  commence the action against him in the Supreme Court of B.C. and not in Small Claims Court. Grace will not be able to bring this case in Small Claims Court. 2.Can Grace base her claim on the Charter of Rights and Freedoms? Section 15 of the Charter states that every individual is equal before and under the law and has the right to the equal protection and equal benefit of the law without discrimination and, in particular, without discrimination based on race, national or ethnic origin, color, religion, sex, age or mental or physical disability. Grace will argue that she is being discriminated against under this section. However, the Charter of Rights and Freedoms applies only to Government and Government action or decision making. It prevents the government from creating laws or taking action that would be contrary to the rights guaranteed in the Charter. The Charter does not apply in interpersonal relationships. In this case because the action by Grace involves an interpersonal relationship between an employer and an employee, the Charter would not apply. She would have to base her arguments on the appropriate section(s) of the Human Rights Code. It seems that Mike’s defences under these two grounds would be successful. He may be able to stall the action brought by Grace but perhaps not eliminate it. She will have to begin her action in B.C. Supreme Court for breach of the Human Rights Code (not the Charter of Rights and Freedoms)