Saturday, October 12, 2019
The Ku Klux Klan: The First Era :: Racism Racist Essays
The Ku Klux Klan: The First Era With the ending of the Civil War in 1865, the period of American history known as the Reconstruction began. It was during this era that the Ku Klux Klan, a white supremacist group, spunoff from the freemasons, first came to power. The Freemasons usually tended to attract people in the upper-middle class, while the KKK and Knights of Labor, another racist group, attracted the working class. The KKK was formed mostly to restore the ââ¬Å"peculiar institutionâ⬠of slavery to America and to reinstate the Caucasian race as the most superior race in the world. A former Confederate general and Freemason, Nathan Bedford Forrest, founded the Klan in 1866 because Negroes were being allowed to enter the brotherhood of freemasonry. He served as the Klanââ¬â¢s first Imperial Wizard, and Albert Pike, another freemason, held the office of the Chief Justice of the KKK. He held this office while he was simultaneously Sovereign Grand Commander of Scottish Rite, Freemasons, Southern Jurisdiction. His racism was well known, and in justifying his actions, he stated ââ¬Å"I took my obligation to white men, not to Negroes. When I have to accept Negroes as brothers or leave Masonry, I shall leave it.â⬠(1) The bare facts about the birth of the Ku Klux Klan and its revival a half century later are baffling to most people today. Little more than a year after it was founded, the secret society thundered across the war-torn south, sabotaged Reconstruction governments, and imposed a reign of terror and violence that lasted three or four years. And then, as rapidly as it had spread, the Klan faded into the History books. After World War I, a new version of the Klan sputtered to life and brought many parts of the nation under its paralyzing grip of racism and bloodshed. Then, having grown to be a major force for the second time, the Klan again receded into the background. This time it never quite disappeared, but it never again commanded such widespread support. The origin of the Ku Klux Klan was a carefully guarded secret for years, although there were many theories to explain its beginnings. One popular notion held that the Ku Klux Klan was originally a secret order of Chinese opium smugglers. Another claimed it was begun by Confederate prisoners during the war. The most ridiculous theory attributed the name to some ancient Jewish document referring to the Hebrews enslaved by Egyptian pharaohs.
Friday, October 11, 2019
What Is Demorphin and How Does It Work?
Dermorphin By Kimberly French They are about two to three inches long, bask in the sun by day and track down insects by night. They walk rather than hopping and are native to the dry prairie of Argentina, Brazil, Bolivia, and Paraguay. Known scientifically as phyllomedusa sauvagii, the waxy monkey leaf frog or painted belly leaf frog is often kept as a pet and although these frogs have a careful, calm demeanor, they produce a substance called dermorphin, which is a painkiller 40 times the strength of morphine, and has been responsible for a rash of recent positive drug tests in Quarter Horse and lower-level Thoroughbred races.The waxy monkey leaf frog and its secretion have enough notoriety to be mentioned in a Paul Simon song, Senorita With A Necklace of Tears. ââ¬Å"A frog in South America whose venom is the cure for all the suffering mankind must endure,â⬠he sang. ââ¬Å"More powerful than morphine and soothing as the rain. A frog in South American has the antidote for pain . â⬠As mentioned earlier, dermorphin is extremely potent but does not seem to be as addictive as morphine and is classified by Racing Commissioners International as a Class One drug. It has no therapeutic value whatsoever. Craig W.Stevens, a professor of pharmacology at Oklahoma State University who has studied dermorphin, told the New York Times on June 19 the substance makes animals ââ¬Å"hyper. â⬠ââ¬Å"For a racehorse it would be beneficial,â⬠he said. ââ¬Å"The animal wouldnââ¬â¢t feel pain and it would have feelings of excitation and euphoria. â⬠Located in Denver, Colorado, Industrial Laboratories was the first lab to definitively ascertain dermorphin in postrace testing after clients passed along information from racetrack workers that the frog secretion was being used and some materials confiscated on the backstretch were actually demorphin. We identified dermorphin,â⬠Petra Hartmann, director of direct testing services for Industrial Laborat ories told the New York Times. ââ¬Å"We knew it was out there. There is no resting in this business. You are always chasing something trying to determine whatââ¬â¢s rumor, whatââ¬â¢s real. â⬠In Hartmannââ¬â¢s opinion dermorphin use is not all over the backside. ââ¬Å"The vast majority of horsemen would never subject their horse to this kind of chemical experimentation,â⬠she said. ââ¬Å"This is a tough issue,â⬠Ed Martin, president of Racing Commissioners International told the New York Times. Itââ¬â¢s a cat and mouse game. As soon as you call out dermorphin, they will try something else. That is the daily battle that goes on. â⬠To date more than 30 horses from three states, Oklahoma, New Mexico and Louisiana, have tested positive for the drug. On July 31, the Louisiana State Racing Commission will meet and discuss pending dermorphin cases against nine trainers. These include Quarter Horse trainers Alonzo Loya, Gonzalo Gonzales, Alvin Smith, Jr. , Darell Soileau, Steve Garrison and Thoroughbred trainers Keith Charles, Kyi Lormand and Anthony Agilar.Also on the list is prominent Quarter Horse trainer Heath Taylor, who won the 2008 All American Futurity with the sportââ¬â¢s leading money earner Stoliââ¬â¢s Winner. ââ¬Å"This whole thing has really taken us by surprise,â⬠Charles Gardiner III, executive director of the Louisiana Racing Commission told the New York Times. ââ¬Å"It couldnââ¬â¢t have come at a worse time. Weââ¬â¢re fighting back federal intervention. Weââ¬â¢re under attack and losing our fan base. Fans believe that the sport is dirty, that there is cheating. And here we have an obvious attempt to cheat. Iââ¬â¢m sure there are more positives across the country.Itââ¬â¢s not unusual that something isnââ¬â¢t being detected. â⬠ââ¬Å"We hear about some pretty exotic stuff,â⬠Dr. Steven Barker, who directs the testing laboratory at Louisiana Stateà University, told the New Yo rk Times. ââ¬Å"Frog juice ââ¬â this is exotic. â⬠Barker also told the Times 15 horses had tested positive in Oklahoma. On May 25, eight of the 25 qualifying victors for the Grade I Ruidoso Futurity at Ruidoso Downs in New Mexico, tested positive for dermorphin, a third place trial finisher also tested positive for the same drug. Two of the winning horses also tested positive for the anabolic steroid stanozolol.The trainers in question include Carl Draper and Carlos Sedillo, who at this time are in the top 10 Quarter Horse trainers in the U. S. in money won, two-time All American Futurity winner John H. Bassett, and J. Heath Reed, whose family has figured prominently in the sport. Two of the horses conditioned by Draper are co-owned by Lola Willis, wife of the New Mexico Racing Commissioner Ray Willis. Willis has been a Quarter horse owner and breeder for nearly three decades and was a member of the New Mexico Racing Commissionââ¬â¢s Medication Committee for four years .None of the cases have been prosecuted and no charges filed as the trainers all requested split sample testing and are waiting on the results. Kentucky joined the short list of states that have begun to test for dermorphin and no traces of the drug were found in the system of any of the participants in this yearââ¬â¢s Kentucky Derby and Kentucky Oaks. Five of the Derby horses were tested and four Oaks fillies. The test was recently developed by Rick Sams, director of the HFL Sports Lab in Lexington and comes out shortly after the Bluegrass State became the first in the nation to ban the use of Lasix or Salix on raceday. We have not received any intelligence suggesting it has been or is being used in Kentucky,â⬠Dr. Mary Scollay, the equine medical director for the Kentucky Horse Racing Commission. ââ¬Å"However, the detection of dermorphin in other racing jurisdictions post-race samples means that Kentucky needs to be testing for it. â⬠On June 19 the Racing Medicatio n and Testing Consortium sent a notice to state racing regulators to be on the seeking out this drug which it called a ââ¬Å"threat to racing integrityâ⬠and also explained dermorphin can be produced synthetically. Thereââ¬â¢s a lot out there and that would be an awful lot of frogs that would have to be squeezed,â⬠Barker told the New York Times. ââ¬Å"There are a lot of unemployed chemists out there. â⬠To date, there have been no positives in Standardbred or higher end Thoroughbred races. ââ¬Å"Itââ¬â¢s kind of like the rules and regulations that apply to driving in different states,â⬠Martin said. ââ¬Å"People know they arenââ¬â¢t supposed to drive drunk or speed, but there are always people that donââ¬â¢t follow the rules. Racing is no different. The cheaters always find a way to cheat or come up with some new drug, but they almost always get caught in the end. â⬠2 3 4 5
Thursday, October 10, 2019
Should People Be Allowed to Use Mobile Phone While Driving?
Should People be allowed to Use Mobile Phone while Driving? These days, mobile phone has become almost a basic necessity. We need a mobile phone everywhere for a faster and swifter communication with rest of the world. Unfortunately sometimes, because of the misuse of mobile phone especially while driving, even the lives of people are at risk. Using cell phones while driving distracts drivers from the road, and drivers need to use all their senses, including hearing, to drive. Since we can't use our sense of hearing for the purpose of driving when we are on our cell phones, many accidents can be caused.Although mobile phone makes our communication easy and fast, it should not be used while driving on the road. In my opinion, talking on a cell phone while driving is an extremely dangerous practice. The idea of allowing the use of mobile phones while driving is relevant because the use of cellular phones has become a necessary part of our modern life. On the contrary, driving requires full attention on road. â⬠Studies show that driving while talking on a cell phone is extremely dangerous and puts drivers at a four times greater risk of a crashâ⬠saidà president and CEO The National Safety Council Janet Froetscher.Compare and Contrast Driving in the Winter and Driving in the SummerIt causes miscommunication between driver and traffic control. Using mobile phone while driving can cause loss of concentration and as a result a single mistake while driving can lead to injury or death. However, most of all texting and driving should be banned because it can hurt themselves and other too. As technology has become more advanced, more distractions are available for drivers and became more dangerous. Now it's not just a simple conversation or a text message that can distract drivers: it's YouTube, Face book and the New York Times, all competing with the road for the driverââ¬â¢s attention.It can also be said that, while the usage of mobile phone during drivi ng is considered as dangerous, conversing with passengers during driving can be called as equally dangerous. Taking ââ¬Å"hands freeâ⬠on a cell phone can be considered the same as talking to a passenger while driving. On the other hand, it can be said that while, multitasking during driving seems to be normal, but in reality, multitasking can actually reduce the field of vision while driving.On top of that, another study demonstrates that talking to passengers, as opposed to talking on a cell phone, actually makes adult drivers safer, because passengers help alert drivers to potential driving risks. In addition, recent studies have shown that the use of communication devices can actually impair ones driving, as during communication we are required to give attention to the speaker. In the process of listening to the speaker, many people unconsciously, lose focus on their driving and hence their driving is worse than before.Since all cell phone conversation still required focus ed attention, hands free devices are no less distracting than hand held devices. Another point in favor of the use of cell phones while driving could be that, responsible people who understand the risks involved in using mobile phones while driving and can actually handle this should be allowed to use mobile phones during driving. Even though people might argue about responsible people being allowed to use mobile phones while driving, studies have shown that drivers who are allowed to talk while driving tend to respond less quickly and are much more likely to cause car accidents.Furthermore, driving while using cell phones can be considered equivalent, to a certain extent, as drunk driving because people when drunk become unresponsive and while talking on their cell phones while driving they also become unresponsive, although not as much as drunk people but still enough to be called risky. During driving when people talk on their mobile phones, risk the lives of other people as well as they are distracted from the task at hand. After considering all the above arguments I still strongly believe that, people should not be allowed to use mobile phones while driving.Driving while talking on a cell phone is distracting as it causes many accidents each year. It is a dangerous practice and needs to be outlawed because a lot of people who have gotten into car accidents were found to be on their cell phones when the accident happened. So in conclusion, I would like to state that, laws on preventing drivers to use cell phones while driving should be implemented where there is none and laws should be made stricter where there are such laws. (751 WORDS)
Frog Heart Lab, Animal Physiology
Chemical and Environmental Effects on the Heart Introduction The heart is the centerpiece of the circulatory system, its muscular contractions allow for the timely delivery of essential gases and nutrients to virtually all cells of the body. The pressure created by the heart also plays a vital role in eliminating wastes through organs such as the kidney, thus the heart delivers and helps maintain nutrient and waste composition throughout the body. The heart, like all muscle cells, releases ionic calcium when stimulated which binds to troponin which in turn causes tropomyosin to uncover the myosin-actin binding sites on the muscle.Temperature has effects on the metabolism and activity of all cells. Warmer temperatures increase the kinetic energy of molecules in cells, providing more energy which allows metabolic processes to proceed more quickly. Cooler temperatures, on the other hand, decrease molecular kinetic energy and cause slower metabolic rates in cells and tissues, hence when a bear hibernates, its body temperature is some degree lower than it is during the bearââ¬â¢s active periods.The heart is also susceptible to certain molecules for which are able to bind to its receptors or diffuse across its membrane and affect intracellular activity and consequently have effects on the overall homeostatic condition of the organism. The Sinoatrial Node (SA Node) acts as the pacemaker of the heart by providing a small, autorhythmic electrical pulses that travel to the atrioventriclar node (AV node) and through the Bundle of His and Purkinje Fibers through gap junctions at the intercalated disks which stimulate the cells of the heart to contract via calcium release.This contraction is similar to a neuron in the sense that a threshold stimulus is needed to cause a contraction, a refractory period follows contraction at which time a new contraction cannot occur. Drugs that have an effect on the tissues of the heart, especially those where the SA Node resides can hav e an effect on the frequency and strength of muscular contraction via causing a stimulus to occur and lowering the threshold needed to cause a contraction. The heart is under both nervous and hormonal control.The brain is constantly receiving information from the body such as pH, CO2 levels, and many others that the hypothalamus and medulla play a role in translating and reacting to via the release of hormones such as epinephrine which affects the SA node, either by stimulating or inhibiting contraction rate. Removal of the heart from the body would result in eventual cessation of beating as these sources are depleted from the immediate environment, not to mention the absence of the appropriate ion levels needed to maintain resting cellular electrochemical gradients.All of the aforementioned aspects of heart control coordinate with Starlingââ¬â¢s Law of the Heart, which relates to stroke volume, contractions strength, and frequency of heart contraction. This paper is interested i n investigating what the effects of the alteration of temperature, chemical environments, and physical obtrusion have upon the strength and frequency of cardiac muscle contractions. Decreasing the temperature of the heartââ¬â¢s environment should hypothetically result in a decrease in both frequency and strength of contractions due to the decreased ability of calcium ion channels to open and cause contraction.Various chemicals such as epinephrine and calcium ion solutions should correlate to both and increase in frequency and strength of the resultant contractions due to direct effects on the hearts mode of activation (SA node stimulus) and increasing the levels of available calcium needed to cause a contraction. Other chemicals such as Atropine should indirectly increase heart rate via the blocking of the effects of the parasympathetic system resulting in a predomination of sympathetic activity.Acetylcholine, which acts on the muscarinic receptors of the heart, should display in hibitory effects on the heart by decreasing available cAMP levels, which results in fewer phosphorylated Protein Kinases which are needed to open the calcium channels which result in contractions of all muscles of the body. Additionally, chemicals such as nicotine should have little to no effect on the effects of muscle contraction due to lack of receptors on the heart for such substrates as well as lack of nicotinic receptors on any body tissues that indirectly affect heart rate such as the brain.Methods Procedure 1: The Heart Rate The dissected frog, whose heart was left attached and embedded in the frog, was connected to a string at the most basal aspect of the heart, and wrapped around an electrical stress sensor located 15cm above the heart to detect changes in pressure on the apparatus caused by heart contractions. Unless otherwise stated, all subsequent procedures will have the same setup to minimize variability in the results obtained. The resting heartbeat was then recorded via the described instrumentation. Procedure 2: Effects of Cold TemperatureInitially, 10mL of room temperature Ringerââ¬â¢s solution was applied directly to the heart and allowed to contract freely for 15 seconds. The data obtained from the contractions was recorded. The heart was allowed 1 minute to recover from exposure to the solution. Next, 10mL of chilled Ringer's solution was applied directly to the heart and allowed to contract freely for 15 seconds. This data was recorded. Procedure 3: Effects of Drugs Thirty seconds of normal heart contractions were recorded at which time 2mL of epinephrine was dropped onto the heart itself.Contractions were allowed to proceed for 60 seconds during which time data was recorded. Following exposure to epinephrine, the heart was allowed to return to its resting state determined in procedure 1. This same procedure was repeated with the following chemicals: 1) Acetylcholine, 2) Atropine, 3) Calcium solution, 4) Nicotine solution, and 5) Caff eine solution. Procedure 4: The Refractory Period of the Heart Resting heart contractions were recorded for thirty seconds until the heart rate was less than 60 beats per minute. A stimulator electrode to be used was set to the following states: Amplitude of 4. 0 Volts, a stimulus delay of 50ms, stimulus duration of 10ms, a frequency of 1. 0Hz, and a pulse number of 30. The electrode was then placed in direct contact with the heart for 30 seconds at which time the data was observed and recorded. Procedure 5: Effects of a Ligature on the Heart A 30cm piece of thread was placed around the heart at the Atrioventricular groove (AV groove) and tied in a knot but left loose so as to not interrupt the normal function of the heart. The heart was allowed to beat for about 15 seconds with no pressure.After 15 seconds the knot was slowly tightened while taking care to stay on the AV groove while tightening. Data was observed and recorded. Results Procedure 1: The Heart Rate This experiment was carried out as noted about in Procedure 1. The resting heart rate was established and used as a baseline value from which to compare all future deviations. While data could not be exported from the computer to be definitively known, the relative rate and strength of the contractions were noted on a visual basis from which to compare the following experiments.Procedure 2: Effects of Cold Temperature As noted above in Procedure 1, technical data could not be obtained from this experiment and visual analysis had to suffice for data. Upon addition of room temperature Ringerââ¬â¢s solution, no notable change in contraction strength or frequency could be noted. Time was allowed for the heart to recover from the effects of the initial exposure. The application of cold Ringerââ¬â¢s solution resulted in a clear and observable slowing of the heart rate, though no change in strength of the contractions could be detected.Procedure 3: Effects of Drugs Upon addition of epinephrine directly to the heart, the contraction rate showed a considerable increase in frequency. The strength or magnitude of each contraction also significantly increased as the heart actually was lifting itself off of its resting place. Exposure of the heart to acetylcholine had clear effect on the heart as well. A substantial decrease in heart rate was noticed upon exposure; however the magnitude of contraction seemed to remain somewhat constant.Addition of Atropine to the heart resulted in an increase in heart rate. The magnitude of each contraction showed a minor, but noticeable, increase in strength. A calcium solution was applied to the heart and showed a mild increase in contraction rate with the magnitude of each contraction seemingly remaining constant. The addition of both nicotine and caffeine had negligible effects on the rate or strength of heart contraction. Table [ 1 ]. Applied Chemical and Its Effect on Heart Contraction Rate and Strength Chemical| Heart Rate| Contraction Strength| Normal Ringers| Control Rate| Control Magnitude| Cold Ringers| Decrease| No change| Epinephrine| Increase| Increase| Acetylcholine| Decrease| Slight Decrease| Atropine| Increase| Increase| Calcium solution| Increase| No change| Caffeine| No change| No change| Nicotine| No change| No change| Procedure 4: The Refractory Period of the Heart Upon exposure to a mild electric current, the heart rate was altered from the normal resting heart rate. While it definitely slowed, the contractions were sporadic at best.The heart lost its regularity and showed random contraction intervals, some ranging shorter than normal while others had greater time gaps between contractions. Procedure 5: Effects of a Ligature on the Heart After the knot had been tied around the AV groove, no noticeable alterations were noticed to heart contraction. Upon tightening of the thread however, the heart appeared in clear distress. Beat irregularities ensued with an increase in magnitude of each pulse. The heart cease d functioning before the allotted time period had elapsed.Discussion Procedure 1: The Heart Rate The resting heart rate of the frog was perfectly normal. Steady, rhythmic contractions around 60 beats per minute were observed and used as a baseline for other experiments. The frog appeared healthy, showing no signs of beat irregularities or any other defects that may have impacted the experimentââ¬â¢s validity. Procedure 2: Effects of Cold Temperature The slowing of the heart in the presence of chilled Ringerââ¬â¢s solution was to be expected.All metabolic processes decrease in all cells upon exposure to cold due to the nature of chemical interactions. In the case of the frog heart, the cold solution probably decreased the rate at which calcium channels were able to open and thus, decrease the rate at which contractions were likely to occur since calcium entry to the cytosol initiates the cascade of reactions that leads to muscle contraction. Thus, the experimental hypothesis wa s correct given that the rate at which the heart contracted decreased and the magnitude of each contraction also lowered.Procedure 3: Effects of Drugs Exposure to epinephrine increased both the rate and strength of each muscular contraction as was expected. The heart contains many adrenergic receptors which are responsive to epinephrine, especially near the SA node, which initiates the contractions of the heart. Epinephrine acts to increase the release time of calcium from the sarcoplasmic reticulum via a cascade of reactions. The fact that epinephrine had a positive impact on the heart indicates that the heart was healthy and responsive to normal physiological chemicals and pathways.Addition of acetylcholine predictably lowered the heart rate of the frog. Acetylcholine blocks the cAMP cascade pathway that ultimately leads to calcium release, thus the frequency at which calcium is released is lowered and as a result, the contraction rate follows suit and lowers as well which is what you would expect from a fully functional heart. This part of the experiment was a success. The presence of Atropine, a parasympathetic system inhibitor, acted appropriately and increased the heart rate of the frog.The parasympathetic and sympathetic nervous system act antagonistically to one another and as a result, decreased activity in one serves to act as if an increase in the other had occurred. Addition of Atropine, in effect, should have had similar effects as the addition of epinephrine which it did. Exposure resulted in an increase in the rate of contraction and a mild but noticeable increase in the strength of contraction compared to the resting heart rate and magnitude which was what the response was predicted to have been.Neither caffeine nor nicotine had any visual effect on the hearts rate or strength of contraction. This was expected as both of these chemicals exert their effects by activating the release of neurotransmitters and hormones in the hypothalamus, specific ally epinephrine, which then affects the heart. Because these tested chemicals were applied directly to the heart and not placed in the bloodstream where they could produce an indirect effect, it is reasonable that no effect was noticed from the heart upon exposure to these chemicals. Procedure 4: The Refractory Period of the Heart The SA node is the pacemaker of heart.It is produces electrical currents that travel to the AV node and through the Bundles of His and the Purkinje fibers and stimulates the cells of the atrium and ventricles to contract. This is electrical conduction that is carried through gap junction of the intercalated disks separating heart cells and thus it is reasonable to infer that applying an electric current directly to the heart would interfere with the steady, rhythmic contractions normally observed in a healthy, undisturbed heart. Accordingly, as we applied a current to the heart, the cyclic contractions of the heart became erratic and unpredictable.No stea dy pattern was detectable in the muscular contractions. Some had longer periods between contractions while others had shorter time gaps between beats. This was expected as the heart would be receiving constant signals to contract along with the rhythmic electrical signals from the SA node itself and would result in interference and overlap of contraction signals which is exactly what was observed. This leads us to believe that both the electrical apparatus and the heart were working exactly as designed. Procedure 5: Effects of a Ligature on the HeartAfter placing the thread around the AV groove and tightening, the heart was clearly under a great deal of strength. Both the anterior and posterior segments of the heart swelled considerably, no doubt as a result of restriction of blood flow and buildup of pressure within the atriums and ventricles themselves. The AV node is a particularly sensitive portion of the heart to constriction as blood flow through the heart itself occurs at thi s junction. The heart contraction magnitude increased considerably while the contraction rate decreased substantially.Over the course of time when the thread was tightened, the heart appeared to get weaker and weaker until it finally gave out itself. Using the electrical apparatus, we tried to revive the frog and succeeded, however, a steady and consistent heartbeat was never again established and was much weaker and slower than before the thread was utilized. This indicated that heart damage had occurred and it was unlikely that any more significant and reliable data could be obtained from the frogââ¬â¢s heart and the experiment was finished as a result.Overall, the experiment can be considered a success as the appropriate responses to all the varying conditions were observed. While the experiment can be considered a success, the conditions with which the experiments were carried out were far from ideal. The experimental apparatus used was sufficient but hardly the equipment of choice. Far from accurate and precision, as well as the lack of ability to export numbered data from the labs computers, it is difficult to really analyze the data and produce concrete results that reflect the true magnitudes of effect each experimental variable had on the heart.
Wednesday, October 9, 2019
Realistic representation of psychological concepts in the film A Essay
Realistic representation of psychological concepts in the film A Beautiful Mind - Essay Example The story of the film is devoted to what can be evaluated as a heroic life story of an outstanding mathematician John Forbes Nash, haunted by both his genius and manifestations of insanity so prominently coexisting in him. On this background, a careful viewer can discern in the film fine elements characteristic to several psychological concepts and theories, such as for instance a depiction on the concrete example of Nash of various symptoms related to a psychiatric condition of schizophrenia, the involvement of the films protagonist into social relationships network that often challenges his mental disorder, and the psychological processes associated with what is known as cognitive dissonance. The film "A Beautiful Mind" opens when John Forbes Nash (Russell Crowe) is struggling to come up with some original concept at Princeton. We can immediately see the sign of genius in him, but at the same time it is clearly visible that Nash is often weird, uneasy in terms of social interaction, and painfully competitive. In fact, even though John has friendly relationships with several students, his only faithful friend is his roommate Charles. After some time, the mathematician comes close to elaboration of an original, pioneering and promising approach to game theory, and his successful scientific future seems warranted. John obtains a position at MIT, and gets involved into a hush-hush governmental program aimed at code-breaking research. During his such a secretive occupation, Nash is dealing with William Parcher, a top-level governmental agent who attempts to employ Nashs talents for national security tasks. At MIT Nash gets acquainted with Alicia (Jennifer Connelly), a lovely and remarkable student. They marry eventually, but their happy life gets under the threat when John is diagnosed with schizophrenia and is apparently falling into insanity. In a psychiatric hospital Nash undergoes therapy through electroshock to get rid of his delusions, but he nevertheless finds it next to impossible to work or be a proper husband. Besides, as soon as he ceases to take his medication, the delusions come back. But despite all that, his wife Alicia provides a great support to him as he does not want to be again hospitalized, and with time John learns how to control his delusions. Finally, when John Nash is granted a Nobel Prize in economics he can be said to have gained the greatest victory of his life, but the one which he could hardly achieve without the love and help of Alicia. Psychological concept #1 Perhaps the most stunning display that the film provides is that of a debilitating condition of a person suffering from schizophrenia, a psychiatric term that is used to describe a mental disorder with various symptoms that in combination lead to changes in the reality perception and to consequent impairments in common social functions of an affected person. The very word
Tuesday, October 8, 2019
Third Writing Assignment Essay Example | Topics and Well Written Essays - 750 words
Third Writing Assignment - Essay Example Other than the domestic powers, the President also has broad rights over foreign policy. He can appoint ambassadors. The president with the aid of the Secretary of the State can maintain all contact with foreign powers. In many cases, the president can personally be present in Summit conferences where all heads of state assemble for direct consultation. For instance, President Woodrow Wilson represented his country in the Paris peace conference after WWII was over. Since then, US Presidents regularly meet with world leaders for discussion of economic and political matters to reach bilateral and multilateral agreements. The Presidentââ¬â¢s job is also to protect the Americans abroad and look after the foreign nationals in America. The President has the right to approve new nations and government, and enter into treaties with other nations which is however subject to approval from two-third of the Senate. The President also has the right to enter into ââ¬Å"executive agreementsâ⠬ with other nations which do not need approval from the Senate. The President also acts as the Commander-in-Chief of the armed forces since only with power over the army he can add credibility to his foreign policies. He has the power to decide when to intervene abroad. For instance, US Presidents have intervened during wars in Korea and Vietnam by deploying troops as required (ââ¬Å"Presidential Powersâ⬠; Watts, 99). The power of the Congress is concerned with collection of taxes, duties, excises and imports. The Congress also allocates funds for the defence and general welfare of the country. According to the US constitution, the Congress has the power to frame foreign policies. The laws passed by the Congress, or the treaties and nominations that the Senate agrees can have impact on the countryââ¬â¢s interaction with other nations. Although the president has the right to establish and implement foreign policies, it is the Congress who has the right to approve fund
Monday, October 7, 2019
Organizational Research and Theory Paper Example | Topics and Well Written Essays - 2500 words
Organizational and Theory - Research Paper Example Organisations need a combination of some of these resources. If they do not need any other resource at all, human resources cannot be done without. In using various resources, they must be careful so that they use only resources that are of benefit to the organisation. They must also know when some resources are useful and when they are not. Of course, it must be noted that there may be situations in which one has to modify certain resources in ways that will suite oneââ¬â¢s organisation. Above all, organisation must always remember that their goals, policies and programmes are important in the determination of how resources are structured. The success of whatever strategy an organisation adopts largely depends on the types of resources available, how profit is maximised and how losses and new resources are managed. As with many things in life, there are resources that are good for some organisation and there are those that are not so good for them. In determining what category re sources belongs to, both the leadership and the management have important roles to play. They must also be able to recognise the impacts have or are likely to have in the advancement of the set goals of the organisation. If perhaps the resources are not performing as expected, they must be able to work out ways in which these resources can be optimally useful. This is because the organisationââ¬â¢s success in the competitive market place strongly depends on the performance of resources. Nature of Organizations and Environment In any organisation, there must be members who of course are human beings. This is exactly what the above quote indicates. The nature of organisations has a lot to do with the nature of human beings in them. The human resources as well as the natural resources found in any organisation have to be modelled into the form that favours the organisation. Humans, as we have been created, are unique. In a similar way, an organisation is unique. This certainly means that it would be almost impossible to come across two organisations that are exactly the same in all respects. In the same light, the environment is often unique, however, it may it may not be as unique as the organisation itself. Whatever the case may be, it must be underscored that the approach adopted by different organisations are largely different, even if the circumstances and environment are quite similar. It must be understood that in any organisation, there are variety of groups ( just as there could be a variety of environments). The groups and the environments are of different kinds, while some are loose, others are unstructured and temporary. Yet they all have a purpose because that is the reason they were set up in the first place. One of the basic unchanging rules of organisational behaviour is that the structure (as well as the environment) determines how members of the organisation relate. Four Stages of Organizational
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