Wednesday, October 30, 2019
Come up with an assertin- a claim,a point, an opinion- that you can Essay
Come up with an assertin- a claim,a point, an opinion- that you can support with some of the facts from the articles - Essay Example This premise is demonstrated beautifully when Charlie attempts to win Lalu from Hong King by playing poker. Clearly, Charlie is willing to gamble on Lalu because he loves here whereas Hong King is willing to gamble on her to maintain her slavery. Tragically, Lalu does not see this because she has always been viewed as a chattel and therefore presumes that Charlie views her much the same way. The problem that Charlie has is that he will never win the love or affections of Lalu because ultimately, she is the product of a bet. I suspect however, that had Charlie allowed Lalu to kill Hong King or had assisted her in the murder, he would have ultimately won her over. No matter how hard any man may try, a womanââ¬â¢s dignity will not be stolen from her without her consent. Women, all women want protection, but not at any price. Finally, once a woman has decided that a man sees her only as chattel, he can never shake that impression from
Monday, October 28, 2019
DID diagnosis Essay Example for Free
DID diagnosis Essay They are ââ¬Å"strangers to themselves. â⬠Perhaps that is the most simplistic yet most accurate description of people suffering from a dissociative disorder. Their whole life can feel like one big dream, but the worst part is that it isnââ¬â¢t even their dreamââ¬âitââ¬â¢s someone elseââ¬â¢s. Everything seems to operate in slow motion, the outside world seems like an eternally ungraspable perception, and they feel like nothing more than a perceptionâ⬠¦. nothing more than a mere fleeting thought. This sort of depersonalization is the key characteristic of Dissociative Identity Disorder, separating it from the amnesias and the fugues (Sidran Foundation, 2003). And this disorder appears to be what Aaron will use as a defense for his murder trial in the movie Primal Fear. Aaron certainly displays the classic symptoms of this Axis I diagnosis. When the psychologist is speaking to him, he stutters and twitches (an Axis III physical characteristic) (Brown Barlow, 2001) and generally seems very incapable of establishing a connection with his surroundings. It is as if he is in a perpetual fog, waiting for any reason to run screaming into the protective mist. That flight appears to happen briefly when the lady recording the session starts fiddling with her camera. Then, Aaronââ¬â¢s polite ââ¬Å"Aw, shucksâ⬠demeanor abruptly transforms into a fleeting moment of exasperated cursingââ¬âalmost as if, for that brief moment, he was a different person. The change seems to go unnoticed for a while, until an intense argument with his lawyer reveals the truth about Aaron. In all of his previous interviews, the young murder suspect has displayed other key physical, Axis III symptoms that should have indicated all was not right (Dissociative disorders, 2005). He reported feelings of overwhelming exhaustion, claimed he did not remember the time surrounding the archbishopââ¬â¢s death (blackouts which, he claimed, had been experienced since the age of twelve), and often grabbed his head as if it were about to explode. Once Aaronââ¬â¢s lawyer starts to scream at him and demand the truth, Aaron jumps up and starts banging his head against the wall, in an effort to murder the pain in his head. Instead, that simple headache explodes into a sneering, cursing, chair-kicking, lawyer-slapping, sarcastic, non-stuttering, confident, and angry young man who calls himself ââ¬Å"Roy. â⬠His whole demeanor has changed. The key criterion of a DID diagnosis, the ââ¬Å"alterâ⬠(a distinct state of consciousness that assumes control repeatedly) (Sidran Foundation, 2003) has been introduced with dramatic flair. Roy is someone who seems to be a living personification of Aaronââ¬â¢s missing confidence and aggressiveness. As his shocked lawyer looks on, Roy claims responsibility for the murder, boldly proclaiming how Aaron had run to him for help because he was not strong enough to handle things himself. Since Aaronââ¬â¢s apparent Axis I disorder has such a strong impact on his personality and development, any Axis II diagnosis should be deferred until Aaron has completed treatment and confronted his ââ¬Å"other self. â⬠But what lies at the root of this contentious new force? Aaronââ¬â¢s entire early socio-cultural experiences were molded in fear and terror. Patients with DID more often than not have the prolonged agony of severe childhood abuse to overcome (Chaves, Kirsch, Lynn, Lilienfield, Powell, Sarbin, 2007), and Aaron is no exception. The prisoner, in an early interview, briefly mentions his father, who was ââ¬Å"not a nice man. â⬠He also gets very uncomfortable when the subject of sex with his girlfriend is broached. These incidents point to possible sexual abuse (incest is a common precursor to DID) by the father. In response to the extreme physical and emotional pain accompanying their abuse, and more importantly to the overwhelming shame associated with keeping the secret, highly creative individuals may adapt their rich fantasy life as a lifeline (such a coping mechanism may be more prevalent in an individualistic Western society which encourages open and innovative expression). They can be their own hypnotist (Brown Barlow, 2001). In Aaronââ¬â¢s case, his somewhat restrictive religious upbringing (serving as an altar boy) could have contributed to his repressive tendencies in dealing with his traumas. Since Aaronââ¬â¢s blackouts began around the age of twelve, this is probably the time when Roy made his first appearance as a protector to Aaron. The ââ¬Å"protectiveâ⬠alters are usually aware of their role, while the ââ¬Å"hostâ⬠remains trapped in the unconscious world of ââ¬Å"not knowing. â⬠After the early childhood onset, the alters usually reappear when certain new life experiences provide triggers or cues (Chaves et al, 2007). For Aaron, the alleged pornography he was forced to engage in with his girlfriend for the priest brought out Roy in full-force. The repressed anger he felt for this authority figure in his life, who had betrayed his trust, just as his father likely had, became a brutal realization in Royââ¬â¢s fierce murderous impulses. In the interviews, the camera the psychologist used probably accounted for Royââ¬â¢s brief appearance, as it was a reminder of the pornography. And the lawyerââ¬â¢s abusive language and actions brought him out, guns-blazing, for the final truth. This volatility and instabilityââ¬âcharacteristic of many DID patientsââ¬âoften places them on the lowest ends of the global functioning scale. In Aaronââ¬â¢s case, his doctors have obviously agreed, as all of his encounters take place in the controlled atmosphere of a prison setting. However, I would advise those doctors to take a closer look at Aaron. Something seems amiss. Perhaps they could utilize some of those personality, GSR, and neurophysiological tests that have proven so effective in spotting ââ¬Å"fakersâ⬠(Cherry, 2008). Maybe they should check ââ¬Å"Aaronâ⬠ââ¬â¢s room for any possible extracurricular readingâ⬠¦. or should I say Royââ¬â¢s room? By trialââ¬â¢s conclusion, the acquitted young man coldly and even joyfully informs his swindled lawyer that he has performed the ultimate con, and the film concludes with Roy taunting and boasting about his victory in fooling everyone. The audience learns that ââ¬Å"Aaronâ⬠is likely the real illusion, and this revelation makes the character amoral and devoid of any rooting value. Dissociative Identity Disorder remains one of the most enduring controversies within the psychiatric community. In spite of the documented cases and the current DSM recognition, many educated scholars still maintain that the disorder is a popular myth, brought about by socio-cultural factors of role-playing and a thirst for sensationalism (Chaves et al, 2007). Skeptics might use cases such as that of Hillside Strangler Kenneth Bianchi as an example. This convicted multiple murderer tried to blame his crimes on a killer alternate personality. He was soon found to be faking, an assumption solidified by the discovery of various psychology books in his jail cell (Cherry, 2008). Individuals such as the real Bianchi and the fictional Aaron set the psychiatric communityââ¬â¢s standing and progress back decades, but such individuals likely would not care in the slightest, as their true diagnosis is decidedly ââ¬Å"antisocialâ⬠: failure to follow social norms, deceitfulness, lack of remorse, recklessness, danger to others (Brown Barlow, 2001)â⬠¦. Or, in the words of an 1885 physician, whose patient sounds eerily familiar: (Having) no capacity for true moral feeling all his impulses and desires, to which he yields without check, are egoistic, his conduct appears to be governed by immoral motives, which are cherished and obeyed without any evident desire to resist them. (Vaknin, 2009) Perhaps that Axis II diagnosis should not be deferred after allâ⬠¦. References Brown, T. A. Barlow, D. H. (2001). Dissociative Identity Disorder. Casebook in Abnormal Psychology (2nd ed. ). Pacific Grove: Wadsworth Thomson Learning. Chaves, J. F. , Ganaway, G. K. , Kirsch I. , Lynn, S. J. , Lilienfeld, S. O. , Powell, R. A. Sarbin, T. R. (2007). Dissociative Identity Disorder and the socio-cognitive model: Recalling the lessons of the past. â⬠Psychological Bulletin 125(5), 507-523. Cherry, A. A. (2008). Multiple personality disorder: fact or fiction? Retrieved February 23, 2009, from Personality Research: http://www. personalityresearch. org/papers/cherry2. html Dissociative disorders. (2005). The Merck Manual of Diagnosis and Therapy. Rahway: Merck Publishing Group. Sidran Foundation. (2003). Dissociative disorders. Towson: Sidran Institute. Vaknin, S. (2009). The history of personality disorders. Retrieved February 23, 2009, from Mental Health Matters: http://www. mental-health-matters. com/index. php? option=com_ contentview=articleid=1087
Saturday, October 26, 2019
Mortar Exam 0341 Essay -- essays research papers
0341 NCO Exam 1à à à à à What are the Marine Corps' leadership traits?à à à à à Judgment, Justice, Decisiveness, Integrity, Discipline, Tact, Initiative, Enthusiasm, Bearing, Unselfishness, Courage, Knowledge, Loyalty, Endurance 2à à à à à What is the purpose of an NCO?à à à à à To train and supervise subordinate Marines 3à à à à à What is the maximum effective range of the M249 SAW?à à à à à 1,000 m 4à à à à à What is the sustained rate of fire of the M249?à à à à à 85 rounds per minute 5à à à à à What determines a hot barrel for the M249?à à à à à 200 rounds in 2 minutes 6à à à à à What is the maximum effective range of the M203 grenade launcher?à à à à à Area Target: 350 m; Point Target: 150 m 7à à à à à What are the characteristics of the M252 81mm mortar?à à à à à smooth-bore, muzzle-loaded, high-angle-of-fire weapon, consisting of a cannon, mount, baseplate, and sight unit. 8à à à à à What is the nomenclature of the M252 81mm mortar components?à à à à à M253 mortar cannon, M177 mortar mount, M3A1 baseplate, M64A1 sight unit 9à à à à à What are the weights of each of these components?à à à à à cannon--35 lbs, bipod--27 lbs, baseplate--29 lbs, sight--2.5 lbs 10à à à à à How many mils of elevation does the sight have?à à à à à about 800 mils or 0800-1600 mils 11à à à à à How many mils of traverse does the sight have?à à à à à 6400 mils 12à à à à à One turn on the traverse handwheel equals how many mils?à à à à à 10 mils 13à à à à à What does boresighting do to the weapon system?à à à à à removes the error between the barrel and sight to produce more accurate fire 14à à à à à What does reciprocally laying the mortars in a section do?à à à à à it puts every mortar on the same azimuth of fire 15à à à à à What are the two methods to reciprocally lay a mortar?à à à à  ... ...ound do you use for screening, incendiary action, & signaling?à à à à à Smoke 58à à à à à White phosphorous is stored with the fuze end in what direction?à à à à à Up 59à à à à à What is the purpose of camouflage?à à à à à To provide you with cover and concealment 60à à à à à What is Angle T?à à à à à When there is more than 500 mils difference between the gun target line and the observer target line. à à à à à à à à à à à à à à à Practical Applicationà à à à à à à à à à Adjust indirect fireà à à à à à à à à à Lay a mortar with a lensatic compassà à à à à à à à à à Translate a fire commandà à à à à à à à à à Compute firing data with a plotting boardà à à à à à à à à à Pass a gunnerââ¬â¢s examà à à à à à à à à à à à à à Ã
Thursday, October 24, 2019
catcher in the rye :: essays research papers
Holdenââ¬â¢s True Love Children: spirited, loveable, cute, and something that a society could not live without. But when ones life is so rotated around children like JD Salingerââ¬â¢s Catcher in the Rye character, Holden, one loses all conscious and can only find happiness when with children or thinking about them. Holden can only find genuine love in children, for they have not learned the dreadful prerequisite of life, ââ¬Å"phonieness.â⬠He hates the artificiality that adults eventually acquire because all his good memories remain in his youth and his life with young children his age. This characteristic of Holden is shown throughout the book, particularly with his love for Phoebe, his helping the innocent children who are unable to help themselves, and his love for Jane at their age of serenity and ignorance! Holden shows his love for Phoebe by continuously thinking about her and requiring for her company. The only gift we have ever seen given by Holden was his record purchase for Phoebe. ââ¬Å"Besides, I wanted to find a record store that was open on Sunday. There was this record I wanted to get for Phoebe, called ââ¬ËLittle Shirely Beans.ââ¬â¢ It was a very hard record to get (114).â⬠This is one example of Holdenââ¬â¢s thought and love for Phoebe. We can believe that he only views Phoebe as one who deserves gifts in all the people that he knows. A great example of his love for Phoebe is how he risks showing himself at his own home just to see his sister. ââ¬Å"Anyway, I went into D.Bââ¬â¢s room quiet as hell, and turned on the lamp on the desk. Old Phoebe didnââ¬â¢t even wake upâ⬠¦ My mother, she has ears like a goddam bloodhound (159).â⬠Holden takes this risk, a risk that could cost him much more then a week of hell. His love for his sisterââ¬â¢s com pany is obvious by this and there is no denying that he would have never taken this risk if he found himself having a phony and older sister. What separates Phoebe from all of the rest of the phony people is by how ââ¬Å"straight-upâ⬠she is. She gets to the point and she doesnââ¬â¢t try to squiggle out of the situation. This is proven when she says, ââ¬Å"ââ¬â¢How come youââ¬â¢re not home Wednesday?ââ¬â¢ ââ¬ËWhat?ââ¬â¢Ã¢â¬ ¦ ââ¬ËHow come youââ¬â¢re not home Wednesday?ââ¬â¢ She asked me, ââ¬ËYou didnââ¬â¢t get kicked out or anything, did you?
Wednesday, October 23, 2019
Explain the Function of Two Hormones on Human Behavior
Explain the function of two hormones on human behavior A hormone is ââ¬Å"a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action. â⬠(Oxford Dictionary) One example of a hormone is Testosterone.This hormone is a function of human behavior because it is said to play a significant role in health and well being, especially in males. Wagner et al demonstrated this theory in a study in 1980. He utilized 10 seven-week-old male and female mice ââ¬â the mice were placed in an apparatus with a bite target held in place by a telegraph key and the biting and/or tugging actions were observed and recorded.The experiment consisted of four conditions: (1) 5 male mice were tested first with no testosterone injection, and then were castrated; they were studied for six sessions (2) 5 male mice were treated with the same procedure as mice in group 1 respect to injection dosage, but they received s ham operations (3 and 4) each group consisted of 5 male mice, and the pattern for treatment of these mice was the same as those of groups 1 and 2, but the mice in group 3 were ovariectomized and those of group 4 received sham operations. Estrogen however, was initially given to these females rather than testosterone propionate.Estrogen injections continued for nine days and were followed by two days of vehicle injections and then by 14 days of testosterone propionate. Finally, six days of vehicle injections followed the hormone injections. The results were as expected; they found that those who were injected with testosterone propionate had a reduced behavior of aggression, and testosterone restores aggression in castrated mice. However, injecting testosterone is not sufficient to turn a previously non-aggressive mouse into an aggressive mouse ââ¬â it only worked when the mouse was aggressive before the injection. Another type of hormone is Oxytocin.The hormone plays a key role in affecting social behavior; it is claimed to increase the level of trust and generosity in humans. Pinon et al displayed evidence for this claim in 2010 when he studied sixty participants (matched pairs design) who were randomly assigned to receive either Oxytocin or a placebo. They were given a questionnaire that asked them to share personal information and, although they were told that information would be kept confidential (and the results will be processed electronically on computer), they were allowed to tape and glue their questionnaires in envelopes for their privacy rights. 0% of participants with placebo glued and taped their envelopes; whereas, 60% of participants that were injected Oxytocin left their envelopes completely open to give to the researchers. This manifests that oxytocin does increase trust and that its effects extend beyond money. Specifically, participants on Oxytocin were 44 times more trusting that their privacy would not be violated than participants on placebo. To conclude, it is evident that hormones play a function in human behavior, however this does not mean there is a direct link between the two and we must consider the relationship as more of a correlation.
Tuesday, October 22, 2019
Abeng and No Telephone to Heaven Essay Example
Abeng and No Telephone to Heaven Essay Example Abeng and No Telephone to Heaven Paper Abeng and No Telephone to Heaven Paper In Michelle Cliffs novels, Abeng and No Telephone to Heaven, she writes about a society where your place is defined by your skin color. Race and identity are questions raised in her novels. Clare, the main protagonist, comes from a family being fairly white, in particular, herself and her father, that enjoys a quite favorable status in Jamaica. Elaine K. Ginsbergs text, Passing and the Fictions of Identity widens the definition and representation of passing to one that describes different categories of identity and gives a description of the anxiety that it provokes. The text is very useful as it gives a lot of information about race and how it is understood. As a result, it helps us to get the ambiguity behind Clares figure who belongs to two worlds and the origins of the political reason behind the preservation of identity categories and the way they have been constructed in the United States. The purpose of Ginsbergs text is to give a broader meaning and illustration of the term passing. The text talks about the problematic of accessing the privileges and how passing defies the stiff frame of identity politics. Ginsberg questions how people interpret, understand and create meaning on the way, others behave, speak or on their physical appearance. The fact that passing challenges the connection between the physical appearance and identity, it then, consequently, questions the real meaning of race. Identity issues in American culture can thus be better understood. Ginsberg identifies passing as an action violating and overstepping the limits of not only the law but also ethnicity. One of the key ideas in the text about passing is that it is about identities, the limits set up between the various categories of them and the anxiety as the result of going beyond those limits (p2). The introduction gives an overview of the term passing, and what it means, and Ginsberg explains how passing challenges essentialism; being something
Monday, October 21, 2019
Leopold and Loebââ¬Murder Just for the Thrill of It
Leopold and Loeb- Murder Just for the Thrill of It On May 21, 1924, two brilliant, wealthy, Chicago teenagers attempted to commit the perfect crime just for the thrill of it. Nathan Leopold and Richard Loeb kidnapped 14-year-old Bobby Franks, bludgeoned him to death in a rented car, and then dumped Franks body in a distant culvert. Although they thought their plan was foolproof, Leopold and Loeb made a number of mistakes that led police right to them. The subsequent trial, featuring famous attorney Clarence Darrow, made headlines and was often referred to as the trial of the century. Who Were Leopold and Loeb? Nathan Leopold was brilliant. He had an IQ of over 200 and excelled at school. By age 19, Leopold had already graduated from college and was in law school. Leopold was also fascinated with birds and was considered an accomplished ornithologist. However, despite being brilliant, Leopold was very awkward socially. Richard Loeb was also very intelligent, but not to the same caliber as Leopold. Loeb, who had been pushed and guided by a strict governess, had also been sent to college at a young age. However, once there, Loeb did not excel; instead, he gambled and drank. Unlike Leopold, Loeb was considered very attractive and had impeccable social skills. It was at college that Leopold and Loeb became close friends. Their relationship was both stormy and intimate. Leopold was obsessed with the attractive Loeb. Loeb, on the other hand, liked having a loyal companion on his risky adventures. The two teenagers, who had become both friends and lovers, soon began committing small acts of theft, vandalism, and arson. Eventually, the two decided to plan and commit the perfect crime. Planning the Murder It is debated as to whether it was Leopold or Loeb who first suggested they commit the perfect crime, but most believe it was Loeb. No matter who suggested it, both boys participated in the planning of it. The plan was simple: rent a car under an assumed name, find a wealthy victim (preferably a boy since girls were more closely watched), kill him in the car with a chisel, then dump the body in a culvert. Even though the victim was to be killed immediately, Leopold and Loeb planned on extracting a ransom from the victims family. The victims family would receive a letter instructing them to pay $10,000 in old bills, which they would later be asked to throw from a moving train. Interestingly, Leopold and Loeb spent a lot more time on figuring out how to retrieve the ransom than on who their victim was to be. After considering a number of specific people to be their victim, including their own fathers, Leopold and Loeb decided to leave the choice of victim up to chance and circumstance. The Murder On May 21, 1924, Leopold and Loeb were ready to put their plan into action. After renting a Willys-Knight automobile and covering its license plate, Leopold and Loeb needed a victim. Around 5 oclock, Leopold and Loeb spotted 14-year-old Bobby Franks, who was walking home from school. Loeb, who knew Bobby Franks because he was both a neighbor and a distant cousin, lured Franks into the car by asking Franks to discuss a new tennis racket (Franks loved to play tennis). Once Franks had climbed into the front seat of the car, the car took off. Within minutes, Franks was struck several times in the head with a chisel, dragged from the front seat into the back, and then had a cloth shoved down his throat. Lying limply on the floor of the back seat, covered with a rug, Franks died from suffocation. (It is believed that Leopold was driving and Loeb was in the back seat and was thus the actual killer, but this remains uncertain.) Dumping the Body As Franks lay dying or dead in the backseat, Leopold and Loeb drove toward a hidden culvert in the marshlands near Wolf Lake, a location known to Leopold because of his birding expeditions. On the way, Leopold and Loeb stopped twice. Once to strip Franks body of clothing and another time to buy dinner. Once it was dark, Leopold and Loeb found the culvert, shoved Franks body inside the drainage pipe and poured hydrochloric acid on Franks face and genitals to obscure the bodys identity. On their way home, Leopold and Loeb stopped to call the Franks home that night to tell the family that Bobby had been kidnapped. They also mailed the ransom letter. They thought they had committed the perfect murder. Little did they know that by the morning, Bobby Franks body had already been discovered and the police were quickly on the way to discovering his murderers. Mistakes and Arrest Despite having spent at least six months planning this perfect crime, Leopold and Loeb made a lot of mistakes. The first of which was the disposal of the body. Leopold and Loeb thought that the culvert would keep the body hidden until it had been reduced to a skeleton. However, on that dark night, Leopold and Loeb didnt realize that they had placed Franks body with the feet sticking out of the drainage pipe. The following morning, the body was discovered and quickly identified. With the body found, the police now had a location to start searching. Near the culvert, the police found a pair of glasses, which turned out to be specific enough to be traced back to Leopold. When confronted about the glasses, Leopold explained that the glasses must have fallen out of his jacket when he fell during a birding excavation. Although Leopolds explanation was plausible, the police continued to look into Leopolds whereabouts. Leopold said he had spent the day with Loeb. It didnt take long for Leopold and Loebs alibis to break down. It was discovered that Leopolds car, which they had said they had driven around all day in, had been actually been at home all day. Leopolds chauffeur had been fixing it. On May 31, just ten days after the murder, both 18-year-old Loeb and 19-year-old Leopold confessed to the murder. Leopold and Loebs Trial The young age of the victim, the brutality of the crime, the wealth of the participants, and the confessions, all made this murder front page news. With the public decidedly against the boys and an extremely large amount of evidence tying the boys to the murder, it was almost certain that Leopold and Loeb were going to receive the death penalty. Fearing for his nephews life, Loebs uncle went to famed defense attorney Clarence Darrow (who would later participate in the famous Scopes Monkey Trial) and begged him to take the case. Darrow was not asked to free the boys, for they were surely guilty; instead, Darrow was asked to save the boys lives by getting them life sentences rather than the death penalty. Darrow, a long-time advocate against the death penalty, took the case. On July 21, 1924, the trial against Leopold and Loeb began. Most people thought Darrow would plead them not guilty by reason of insanity, but in a surprising last-minute twist, Darrow had them plead guilty. With Leopold and Loeb pleading guilty, the trial would no longer require a jury because it would become a sentencing trial. Darrow believed that it would be harder for one man to live with the decision to hang Leopold and Loeb than it would be for twelve who would share the decision. The fate of Leopold and Loeb was to rest solely with Judge John R. Caverly. The prosecution had over 80 witnesses that presented the cold-blooded murder in all its gory details. The defense focused on psychology, especially the boys upbringing. On August 22, 1924, Clarence Darrow gave his final summation. It lasted approximately two hours and is considered one of the best speeches of his life. After listening to all the evidence presented and thinking carefully on the matter, Judge Caverly announced his decision on September 19, 1924. Judge Caverly sentenced Leopold and Loeb to jail for 99 years for kidnapping and for the rest of their natural lives for murder. He also recommended that they never be eligible for parole. The Deaths of Leopold and Loeb Leopold and Loeb were originally separated, but by 1931 they were again close. In 1932, Leopold and Loeb opened a school in the prison to teach other prisoners. On January 28, 1936, 30-year-old Loeb was attacked in the shower by his cellmate. He was slashed over 50 times with a straight razor and died of his wounds. Leopold stayed in prison and wrote an autobiography, Life Plus 99 Years. After spending 33 years in prison, 53-year-old Leopold was paroled in March of 1958 ââ¬â¹and moved to Puerto Rico, where he married in 1961. Leopold died on August 30, 1971, from a heart attack at age 66.
Sunday, October 20, 2019
Free Essays on Ivanhoe
IVANHOE TEACHES US A LESSON IN CHIVALRY In everybodyââ¬â¢s life, there is something that makes him or her strive for success. That something can be money, a significant other, fame or many other incentives. To the medieval knights, victory renown and glory are the ambitions they strive for. Breaking a law in this code would be considered a disgrace, and would bring a dishonor worse than death itself. However, by applying the Code of Chivalry, the knights in medieval time displayed certain character traits that would secure success and honor in both battle and morality. In the book Ivanhoe, by Sir Walter Scott, a knight named Wilfred of Ivanhoe illustrates this by devoting his attention to keeping the rules of the Code of Chivalry, which consisted of love of adventure, integrity and loyalty to the king, to name just a few. These character traits of Ivanhoe coupled with strong characters and a realistic setting allow the reader to understand the importance of a strong set of moral guidelines to all individuals of all times in spite of Sir Scottââ¬â¢s excessive detail and confusing subplot. Respect and loyalty are two of the character traits that Ivanhoe not only possesses but also helps the reader to see their importance for a successful life. For example, in the very beginning of the book Ivanhoe is known as the Disinherited Knight because his father, Cedric the Saxon, disinherits him; however, even though he is abandoned, he still respects his father and is loyal to him. His respect is shown in the book when the castle burns and someone asks his father whether defeat is visible. Cedric responds by saying, ââ¬Å"Not so, by the soul of Hereward.â⬠He then denounces his Ivanhoeââ¬â¢s beliefs. Instead of getting angry with Cedric, Ivanhoe shows respect, brushes the comments off, and leads a successful life as a result. This is a very good example to todayââ¬â¢s reader that comes from generations of children having relationship prob... Free Essays on Ivanhoe Free Essays on Ivanhoe IVANHOE TEACHES US A LESSON IN CHIVALRY In everybodyââ¬â¢s life, there is something that makes him or her strive for success. That something can be money, a significant other, fame or many other incentives. To the medieval knights, victory renown and glory are the ambitions they strive for. Breaking a law in this code would be considered a disgrace, and would bring a dishonor worse than death itself. However, by applying the Code of Chivalry, the knights in medieval time displayed certain character traits that would secure success and honor in both battle and morality. In the book Ivanhoe, by Sir Walter Scott, a knight named Wilfred of Ivanhoe illustrates this by devoting his attention to keeping the rules of the Code of Chivalry, which consisted of love of adventure, integrity and loyalty to the king, to name just a few. These character traits of Ivanhoe coupled with strong characters and a realistic setting allow the reader to understand the importance of a strong set of moral guidelines to all individuals of all times in spite of Sir Scottââ¬â¢s excessive detail and confusing subplot. Respect and loyalty are two of the character traits that Ivanhoe not only possesses but also helps the reader to see their importance for a successful life. For example, in the very beginning of the book Ivanhoe is known as the Disinherited Knight because his father, Cedric the Saxon, disinherits him; however, even though he is abandoned, he still respects his father and is loyal to him. His respect is shown in the book when the castle burns and someone asks his father whether defeat is visible. Cedric responds by saying, ââ¬Å"Not so, by the soul of Hereward.â⬠He then denounces his Ivanhoeââ¬â¢s beliefs. Instead of getting angry with Cedric, Ivanhoe shows respect, brushes the comments off, and leads a successful life as a result. This is a very good example to todayââ¬â¢s reader that comes from generations of children having relationship prob...
Saturday, October 19, 2019
Customer service Essay Example | Topics and Well Written Essays - 750 words
Customer service - Essay Example Customer Service Professionals has to be viewed as internal customers also and as such constant meeting has to be held to get feedback from not only to respond to their questions on how to handle customer concerns but also on their concerns as employees. Job designs or how tasks are combined to complete the job should also be responsive on how the Customer Service Professional responds to the customerââ¬â¢s needs. This can be done through perpetual job reengineering of processes and work-flows to enhance the frontlinerââ¬â¢s effecitivity. Job improvement of a Customer Service Professional in a credit card company has to be viewed not only in terms of skills but also in motivation. The job can also be physically demanding as the employees has to work in shifts including weekends and holidays and as such, employees are susceptible to being burned out when this is not checked. The company has to guard itself from those tendencies to keep its employees motivated to perform. One way to guard it is by employing job enlargement whereby a job is enlarged, the worker performs a large work unit involving a variety of task elements rather than a fragmented job. An enlarged job can elicit intrinsic motivation for a number of reasons (Chung, Ross, 1977) and employees working on a greater number of workstations reported lower scores for resignation (Weichel et al, 2010) How would you improve the customer service professional's job through rewards and incentives only?à Rewards and incentives are very important to keep Customer Service Professional motivated to perpetually improve on their jobs. The company, being one of the leading credit card providers has to provide excellent customer service to remain competitive in the business and this translates to high expectation of performance from its frontliners, the Customer Service Providers. When metrics for the delivery excellent customer service are met and exceeded, management should give incentives among its Custome r Service Professional not only in monetary terms but also in recognition, career progression and an enjoyable working environment. For example, when the Customer Service Professional received a positive feedback from a customer and met the number of queries, cases resolved with minimal tardiness and absenteeism, a corresponding amount should be given as an incentive to the employee. On a team level, teams who perform are given bonuses as a reward. A team outing can also be arranged as a reward without affecting the operation of department where the team can go out to have fun. This will serve as a reward and also to guard the employees from being burned out with the demands of the work. How would you improve your current or last job?à It is a given that any employee who belongs to an organization should know his/her job. But beyond job knowledge, an employee should also involve in the Managementââ¬â¢s initiatives on how to improve job performance. When suggestions are asked o n how to improve job work-flows and processes or to modify existing systems to enhance productivity, I should share my insight so that the Management will have a better perspective in improving productivity. I will also be open to job rotation where I will be moved through a schedule of assignments to give myself a breadth of exposure to the entire operation of the company. I will cooperate on
Friday, October 18, 2019
The PPP (Presentation,Practice and Production) approach to language Essay
The PPP (Presentation,Practice and Production) approach to language teaching - Essay Example Semantically, language acquisition is a process through which children, or adults in cases of delayed learning or secondary language acquisition, learn to understand, speak and use words in order to communicate (Behrens, 245, 2008). This skill is an amalgamation of various other capabilities including the understanding of a vast vocabulary, phonetics, and syntax (Goodluck, 87, 1991). The use of language can either be in a form of speech i.e. vocal or in the form of sign i.e. manual. Although other animals also use language to communicate, theirs are fragments of vocabulary, which does not hold syntax and stay uniform amongst all varieties of the group. What has always been the primary focus of the studies conducted on psychology of linguistics is the process through which an infant learns to speak. ... both student and teacher learn collaboratively drawing experiences form each other and using tools like conversations, interviews and other interactive tools. Second is the cooperative learning in which interaction amongst students fosters and language instills itself through the socializing experience. Discovery-based learning lies on constructivist notions and derives its essence from the theories of Piaget and others. In this type of learning, students ask questions and inquire about several aspects of language. Then comes engaged learning in which, as the name predicts, learners engage in the language through using several tools and resources. In problem-based learning method, students learn language in chunks and in a question answer format. Examples of this would be providing scenarios and questions to students and ask them to solve the questions using the target language. Finally, the whole language approach deals with the bigger picture, the pragmatics, and semantics of knowl edge rather than the spellings and grammar. This approach ensures the understanding of the meaning of language rather than the construction of language. The technique of language acquisition under discussion is PPP. The three Ps denote Presentation, Practice, and Presentation and is a common method used for teaching language all across the world. The first P stands for Presentation. Presentation, in this context entails the introduction of the language and the context created for the acquisition to the same. At this stage, the approach is very teacher-centered and learners learn from their flaws through the feedback by their teachers. Tools like pictures, conversation and scenarios are important in assisting the learners and ease them into the language.
Culture competent care in nursing Essay Example | Topics and Well Written Essays - 250 words
Culture competent care in nursing - Essay Example This can eliminate communication problems created by differences in language. It is not necessary to master the whole language, but basic dialectical jargons can be essential in understanding and meeting the needs of Aboriginal people. Besides learning the language, nurses should take a keen interest in the health-related cultural practices of Aboriginal people. For instance, Aborigines have some beliefs regarding the treatment of men by women (Leever, 2011). The men prefer to be managed by fellow men and not women. Another important aspect of Aboriginal culture is respect, and nurses should understand this in order to minimize the difficulties faced when taking care of Aboriginal people. Dignity, respect, and humility should be part of nursesââ¬â¢ ethos when dealing with Aborigines (Bearskin, 2011). Finally, it is ideal for nurses to understand the religious dynamics of Aboriginal culture that influence their view of medicine. Some Aborigines use religious beliefs to shape their health perspectives, and nurses will have an easier time managing them if they comprehend the relationship between Aboriginal health and religion. Cameron, B., Plazas, M., Salas, A., & Hungler, K. (2014). Understanding inequalities in access to health care services for aboriginal people a call for nursing Action. Advances in Nursing Science, 37(3),
Thursday, October 17, 2019
Questions police administartion and crime Coursework
Questions police administartion and crime - Coursework Example To rate the squad supervisors one should use the relative methods because this method draw comparisons between and among employees. The employees are ranked from the best to the worst on the accuracy of their judgments. This method makes it easier for the supervisors in making relative judgments (Miller, Blackler and Alexandra, 2005). The best squad is the squad that follows the due process of law and the constitutional guidelines. It is the squad that is pushing very hard is being too ââ¬Å"hard-nosed. The best squad should provide quality police protection at a reasonable cost. It should meet the set objectives. Therefore, the best squad is one that has good terms of service, ensures that order is maintained and has good relations with the citizens. Today more focus has been drawn on the inputs and process of the police and less focus is put on the outcomes, results or the outputs (Miller et al, 2005). Having worked in an organization beset by the quantity versus quality dilemma I felt that the company was more concerned with the quantity of performance. The quantities were used as performance measurements making it difficult to determine the quality of the products. The productivity measures that were used to measure the quality of performance includes the number of increased sales more units produced and attracting employee job satisfaction (Cordner and Scarboroug, 2007). Kenney and McNamara (1999) argue that the best measure of police performance is the use of multiple measures such as subjective and objective measures. Subjective measures will help in measuring what is important to measure. This involves identifying various components of police performance as reflected from the diverse view points on the police functions. The target measurement will assist in valuing the accuracy of the operation hence making it easier to support evidence when asked to do so. Some issues of performance lend themselves to objective measures while others are best measured using the subjective measures. Measuring a good officer involves analyzing their professionalism. This means that the officer should be able to bring himself out of dangerous situations without using force. The officer should establish good relations with the citizens being policed and conduct themselves in a manner that shows their authority and control (Cordner and Scarboroug, 2007). They should also be responsible for their actions, dependable and meticulous, taking the right actions as the situations demand. They should be individuals who respect the rights of others and are aware of the laws, procedures and regulations governing them. Individual should also look at the number of commendation and awards or medal received or number of complaints raised against the officer (Matthew, 2008). Question 2 Iââ¬â¢m in favor of aggressive patrol because it focuses on specific high crime areas and uses crime statistics and beat staffing. It also makes patrol rational and more informed h ence leading to better results. The police involved in aggressive patrols is adequately trained and provided with appropriate resources and hence this increases the chances of detection of crimes and prevention. Aggressive patrols have also led to reduced traffic violations hence reduced deaths as a result of accidents. They have made it possible to fish out criminals, drug
Is Empowerment a Valuable Tool for Increasing Efficiency and Essay - 4
Is Empowerment a Valuable Tool for Increasing Efficiency and Effectiveness in Today's Organisations - Essay Example The paper tells that the purpose of empowerment is to get employees to take responsibility for producing results rather than merely ââ¬Å"following rules and regulations without producing tangible resultsâ⬠. It includes various factors such as re-engineering and re-designing existing delivery processes to make them less error-prone, more efficient, effective, and timely. Re-organization of the companyââ¬â¢s operations to eliminate wastage of resources and personnel and replacement of earlier methods of working with information technology are also reforms that empower the workforce. Replacement of old tasks with high technology equipment or new approaches would require staff training for new responsibilities. Any anxiety on the part of workers should be addressed by human resources personnel to help employees increase their skill sets, and when any jobs become obsolete the employees should be helped to find comparable jobs within the organization. Employee empowerment has bec ome an increasingly popular concept in organizations because of growing global competition and rapid technological change. These require intensive organizational changes in employee management, for increasing organizational competitive advantage in the expanding market. Employee empowerment is a significant change initiative because it is critical to organizational innovation and effectiveness. The key element in empowerment is that it increases the level of motivation of an individual employee at the lowest possible organizational level when he is delegated with authority to make decisions. There are two distinct definitions of empowerment. As a relational construct, empowerment refers to oneââ¬â¢s power and control over other employees, and to the transference of such power from management to an employee with less decision-making authority.
Wednesday, October 16, 2019
Questions police administartion and crime Coursework
Questions police administartion and crime - Coursework Example To rate the squad supervisors one should use the relative methods because this method draw comparisons between and among employees. The employees are ranked from the best to the worst on the accuracy of their judgments. This method makes it easier for the supervisors in making relative judgments (Miller, Blackler and Alexandra, 2005). The best squad is the squad that follows the due process of law and the constitutional guidelines. It is the squad that is pushing very hard is being too ââ¬Å"hard-nosed. The best squad should provide quality police protection at a reasonable cost. It should meet the set objectives. Therefore, the best squad is one that has good terms of service, ensures that order is maintained and has good relations with the citizens. Today more focus has been drawn on the inputs and process of the police and less focus is put on the outcomes, results or the outputs (Miller et al, 2005). Having worked in an organization beset by the quantity versus quality dilemma I felt that the company was more concerned with the quantity of performance. The quantities were used as performance measurements making it difficult to determine the quality of the products. The productivity measures that were used to measure the quality of performance includes the number of increased sales more units produced and attracting employee job satisfaction (Cordner and Scarboroug, 2007). Kenney and McNamara (1999) argue that the best measure of police performance is the use of multiple measures such as subjective and objective measures. Subjective measures will help in measuring what is important to measure. This involves identifying various components of police performance as reflected from the diverse view points on the police functions. The target measurement will assist in valuing the accuracy of the operation hence making it easier to support evidence when asked to do so. Some issues of performance lend themselves to objective measures while others are best measured using the subjective measures. Measuring a good officer involves analyzing their professionalism. This means that the officer should be able to bring himself out of dangerous situations without using force. The officer should establish good relations with the citizens being policed and conduct themselves in a manner that shows their authority and control (Cordner and Scarboroug, 2007). They should also be responsible for their actions, dependable and meticulous, taking the right actions as the situations demand. They should be individuals who respect the rights of others and are aware of the laws, procedures and regulations governing them. Individual should also look at the number of commendation and awards or medal received or number of complaints raised against the officer (Matthew, 2008). Question 2 Iââ¬â¢m in favor of aggressive patrol because it focuses on specific high crime areas and uses crime statistics and beat staffing. It also makes patrol rational and more informed h ence leading to better results. The police involved in aggressive patrols is adequately trained and provided with appropriate resources and hence this increases the chances of detection of crimes and prevention. Aggressive patrols have also led to reduced traffic violations hence reduced deaths as a result of accidents. They have made it possible to fish out criminals, drug
Tuesday, October 15, 2019
Novel Report on the game V Archery Coursework Example | Topics and Well Written Essays - 2500 words
Novel Report on the game V Archery - Coursework Example To find the answer to this hypothetical question, the research has been done in a systematic process to find all the necessary data required to accept or reject the hypothesis. To do this, the research comes up with a points based location of the game target in which the various colors used in the target represent different accuracy levels of the game player, the archer. Highest scores are achieved when the archer aims at the middle of the target. The scores decrease as targets hit further from the middle of the target. The different colors used in the target represent different scores and an archer would want to aim the colors closest to the middle of the target possible to earn the highest points possible. The scores used include 1, 2, 3, 5, 6, 8, and 10. The target is aimed using a track arrow, whose tip and direction is controlled by the player. Precision of the arrow is controlled by both TUI and effects of vibration (Hansard 1841). A player chooses the game using specified crit eria. The precision is influenced by a number of factors that include vibration, which increases precision according to the research results. Design Concept The design concept includes the research question, which brings out the hypothesis being proved or disapproved. The design concept also structures the tested idea of the game as well as the purpose of the experiment done on the game. The experiment was done to point out whether vibration effects increased the user precision through enhanced experience. Research question The research question extracts a general picture of the research including the objectives and hypothesis. The research question is used to guide the research through all steps in the experiment and report writing. The research question in this case is: Does the use of vibration improve the user experience and lead to better targeting? Research Objective The research objective is structured from the research question. The research objective provides guidance for w hatever has to be done. This includes the methodologies used, the data collected, and the techniques used in data analysis in order to obtain effective results. The objective of the research is: To find out whether the use of vibration improves the user experience and lead to better targeting Prototype The research uses a fixed process in order to obtain effective results about the relationship between vibration and improvement of vibration and the resulting effect on user experience and improved targeting. The prototype in this case is the V-archery game, which include the bows, the tracked arrows, the player (archers), the target, and location. The combination of all these components forms the v-archery game. The bows are used to exact pressure from where the track arrows are released to hit the game target (Klopsteg 1963). The player or archer achieves better target depending on his or her use of the bow and track arrows. The track arrow has a sharp tip used to hit the target but it is controlled by its tail. The precision of the arrow is mainly controlled by TUI and the vibration effect as the research finds out. The Prototyping Process The prototyping process includes the use of vibration within the game and the criteria used to choose the game. In the use of vibration in this game, a uniform vibration is first felt when the archer is aiming the game target. This
The Ethics Of Gay Marriage Essay Example for Free
The Ethics Of Gay Marriage Essay Obviously, there are several problems inherent to trying to conclude definitively whether or not God, the Bible, or religion in general has an absolute stance on the issue of whether or not homosexualityââ¬âand by extension, marriage between homosexualsââ¬âis a sin, and therefore, a violation of Godââ¬â¢s ethics. The most significant problem is the fact that religion is a matter of faith, and faith need not be proven or supported to be deemed ââ¬Å"true.â⬠à With this in mind, there remains a legitimate reason for those who are not necessarily religious to closely examine the Bible for evidence supporting the ethics of gay marriage because in at least one survey, ââ¬Å"a 55% majority [of respondents] believes it is a sin to engage in homosexual behavior, and that view is much more prevalent among those who have a high level of religious commitment (76%) (Pew Forum). à à à à à à à à à à à Since much of the debate over the ethics of gay marriage has resulted in laws being passed to prevent same-sex marriage by defining marriage as an act between one man and one woman, and these laws are passed by the majorityââ¬âa majority that primarily turns to the Bible for ethical answersââ¬âproving the validity of same-sex marriage in the same arena seems an excellent place to begin, but absent a willingness to reevaluate oneââ¬â¢s faith based on a new interpretation or a newly argued logic, other avenues must be explored by those who believe gay marriage is indeed ethical. à à à à à à à à à à à The U.S. Census Bureau began tracking Unmarried Partner Households in 1990, and the statistics collected during the 2000 Census revealed that of 165,449,101 total households, 59, 969,000 households identified as either Married-Couple Households or Unmarried Partner Households.à 54,493,232 identified as Married-Couple Households (80.9% of total partnered households) and 594,391 identified as same-sex partner, Unmarried Partner Households (85% of total partnered households) (CITE). If these numbers are accurate, it appears that more coupled households are made up of homosexual partners than heterosexual partners, a statistic that flies in the face of a common argument against gay marriage: that it will undermine an already fragile institution and increase the rate of divorce.à It appears that more same-sex couples have formed a solid, living union than have opposite-sex couples, and that itââ¬â¢s not homosexuals who are falling apart at the married seams. à à à à à à à à à à à Historically, those who have not fit the social majority have been denied equal rights.à An obvious parallel can be drawn between interracial and same-sex marriage.à It took the Supreme Court to declare ââ¬Å"that the law against interracial marriages violated the Equal Protection and Due Process Clauses of the 14th Amendment.â⬠à With its decision, ââ¬Å"the court held that such a right is covered under the Fourteenth Amendment because such decisions are fundamental to our survival and our consciences.à As such, they must necessarily reside with the individual rather than with the stateâ⬠(Cline). à à à à à à à à à à à Many would argue that unlike racial heredity, homosexuality is a choice, but whether or not this is true is irrelevant.à The United States of America is built on a number of fundamental rights that are so obvious, that The Declaration of Independence deems them ââ¬Å"unalienable.â⬠à Beyond the words of the Declaration, our country protects the freedom of choice with a passion verging on vengeance, which means one has to consider the freedom to have faith no more or less important than the freedom to love. à à à à à à à à à à à The problem remains the circular relationship between religion, ethics, morality, and each individualââ¬â¢s interpretation of that circular relationship.à It is this degree of necessary interpretation that makes a concrete decision about the ethics of gay marriage so difficult. References Buehler, R.à Bridges Across the Divide.à Retrieved September 09, 2006, from http://www.gotquestions.org/about.html. Buehler, R.à Bridges Across the Divide.à ââ¬Å"On bridge building and Bible reading.â⬠à Retrieved September 09, 2006, from http://www.gotquestions.org/about.html. Cline, A.à ââ¬Å"Loving v. Virginia (1967): Race, Marriage, and Privacy.â⬠à About.Com. ââ¬Å"Religion and Spirituality.à Retrieved September 09, 2006, from http://atheism.about.com/od/ à à à à à à à à à à à courtdecisions/a/LovingVirginia.htm. Elgin, D. (2003, July-August). The self-guiding evolution of civilizations. à Systems Research and Behavioral Science, 20, 323-337. Retrieved September 06, 2006, from Expanded Academic ASAP via Thomson Gale (A106143461). GotQuestions.Org.à ââ¬Å"About GotQuestions.org.â⬠à Retrieved September 08, 2006, from http://www.gotquestions.org/about.html. GotQuestions.Org.à ââ¬Å"What does the Bible say about gay marriage / same sex marriage?â⬠à à à à à à à à à à Retrieved September 08, 2006, from http://www.gotquestions.org/gay-marriage.html. Pew Forum on Religion Public Life, The.à ââ¬Å"Religious Beliefs Underpin Opposition to Homosexuality.â⬠à November 18, 2003.à Retrieved September 08, 2006, from http://pewforum.org/docs/index.php?DocID=37 Robinson, B.A.à ReligiousTolerance.Org.à Ontario Consultants on Religious Tolerance.à Retrieved September 07, 2006, from http:// www.religioustolerance.org/aboutus.htm. Townsley, J.à ââ¬Å"Search for Gods heart and truth.â⬠à Bridges Across the Divide.à Retrieved September 09, 2006, from http://www.bridges-across.org/ba/faith/jt_sfgh.htm. Townsley, J.à ââ¬Å"Search for Gods heart and truth.à Addendum 4: David and Jonathon.â⬠à Bridges Across the Divide.à Retrieved September 09, 2006, from http://www.bridges-across.org/ à à à à à à à à à à à ba/faith/jt_add4.htm. U.S. Census Bureau.à Married- Couple and Unmarried Partner Households (2000).à (Table 1).à Table.à ââ¬Å"Married and Unmarried-Partner Households by Metropolitan Residence Status: 2000.â⬠à February 2003.à http://www.census.gov/prod/2003pubs/censr-5.pdf.
Monday, October 14, 2019
Application Performance Optimization and Load Balancing
Application Performance Optimization and Load Balancing Application Performance Optimization and Load Balancing using RAID and Caching Techniques Akilesh Kailash Sunil Iyer Kolar Suresh Kumar Sabarish Venkatraman ABSTRACT As the data processing and demand for storage grows, the performance of a critical application should always be intact with respect to disk I/O. There has been considerable improvements related to disk seek, latency and spindle speeds; However, these improvements have not met the challenges and addresses the need for better performance and load balancing. The challenge of any Database administrator is to maximize the Application I/O performance and ensure the high availability with zero downtime. This performance challenge can be met using I/O monitoring, Load balancing, Cache management and RAID (Redundant Array of Inexpensive Disks) technologies. The primary goal of this paper is to exemplify the details of successfully solving the I/O problems of a database application in a consistent fashion with the appropriate RAID configurations, caching mechanisms and load balancing algorithm. Categories and Subject Descriptors B.3.2 [Design Styles]: Mass storage ââ¬â RAID. D.4.2 [Storage Management]: Secondary storage, Storage hierarchies. D.4.3 [File Systems Management]: File organization. D.4.4 [Communications Management]: Input/Output. D.4.5 [Reliability]: Backup procedures, Fault-tolerance. General Terms Algorithms, Performance, Design, Theory, Reliability. Keywords RAID Redundant Array of Inexpensive Disks I/O ââ¬â Input/Output DBA Database Administrators HA High Availability OLTP Online Transaction Processing. IOPS HBA 1. INTRODUCTION RAID technology addresses the need for higher storage capacity in IO system and provides the feature of data redundancy. This helps in efficient and improved disk access and avoids data loss by disk failures. Theoretically, RAID is mainly used to create a logical disk from two or more physical disk drives in order to provide high bandwidth. RAID is an imperative part of storage stack and fabric layer and is coordinated by various storage vendors like EMC, Hitachi, NetApp. RAID technologies have enumerated different methods in building storage stacks and sub-systems for different kinds of databases. Thus, the two main technical reasons for switching to RAID are scalability and high availability in the context of I/O and system performance. As the database sizes of today have grown manifold from the gigabytes to petabytes range, the intricacy to scale I/O performance of such gigantic systems is needed very much for critical applications. Load balancing is a critical factor in environments like Operating Systems, Clusters, Networking and Applications. They play a quintessential role in the performance and reliability of any environment avoiding catastrophic failures. In a quotidian scenario, the resource allocation and load balancing are done through hash methods, genetic algorithms and several scheduling algorithms in Operating systems. Many database applications demand high throughput and availability from storage subsystems. For instance, a stock market application running in New York stock exchange will need to have a high throughput and bandwidth with absolutely no downtime. This requires continuous operation i.e., the need to satisfy each I/O request even in the case of disk failures. It is not acceptable to meet the aforementioned requirements at the cost of deprived performance mainly in real-time applications such as video and audio. It is highly unacceptable if a video is played at slower speed or the data is lost during transmission and ends abruptly. Since a database application may encounter extreme I/O activity or suffer a sudden spike of I/O activities for a brief period of time, the organization of the database structure onto the disk becomes imperative. 2. PROBLEM DEFINITION Mission critical data centers have a compelling need to have highly available applications and services thereby ensuring zero downtime. Current clustering solutions, like MSCS or HP Service Guard enable HA for vital applications. However, such applications are specific and developed only for the OS/application for which they are designed. The I/O performance and their patterns of a database application has to be analyzed by understanding their relation with the physical storage so that it helps in determining the deployment of application based on any given workload. I/O from an application needs to be categorized based on which appropriate techniques can be used in order to improve its performance. There are many DBA tuning software which are primarily used for indexing the database and monitor the drive activities. This approach is effective but requires lot of time and in reality it is quite tedious in nature. 3. ABSTRACT SOLUTION The possible solutions are: Determining the RAID Level and stripe size RAID levels are determined on factors such as type of I/O, disk cost, read/write I/O and so on. The data transfer rate and IOPS performance is very much influenced based on the segment size chosen and the striping size used. For example: In a RAID 5 configuration, there are 4 disks and 1 parity disk. Let the segment size of each disk be 64KB. Thus, when an I/O of 64KB has to be addressed, it is written to the first drive. The next I/O of 64KB is written to next and so on and finally the parity of the 4 I/Oââ¬â¢s is calculated and written to the last disk. In case of RAID 1 (Mirroring), there are 2 disk groups and 2 mirror groups. A 64KB I/O would be written to each of the disk drives and mirrored drives. Caching techniques Splitting the cache The cache acts as an interface between the host application and RAID controllers. The cache can be divided into two parts viz. front-end and back-end. Database applications can rely on the front-end cache. Prefetching OLTP applications may have I/O operations which are not sequential; the pre-fetch algorithm confirms the addresses which will fetched in future and loads it in memory. The amount of data to be pre-fetched depends on the application requirement, memory and performance desired by application. Database organization on a storage system Organizing the database objects such as tables, logs, views on storage layout comes in a wide range. Based on the structure of the database layout, an appropriate storage is chosen. Load Balancing I/O load balancing across cluster nodes are performed using regression analysis. If a port of an HBA or fabric node is loaded heavily, then the I/O is balanced across the ports which are not utilized to its full potential. 4. LITERATURE SURVEY I/O performance and disk I/O contention plays a vital role for critical applications. Our proposal and work on application performance monitoring and I/O tuning and load balancing is motivated based on the ââ¬Å"Oracle I/O Performanceâ⬠and ââ¬Å"Array tuning Best Practicesâ⬠paper. The proposed solution and enhancements are based on similar lines of these papers. We start off the survey by explaining the technical feasibilities, the pros and cons of these approaches discussed in the papers and explain in brief about the issue we are addressing based on the survey findings. 5. PERFORMANCE BOTTLENECKS Application performance and write access is generally obtained by using storage Arrays having different RAID configurations. For instance, the striping of data across multiple disks using RAID 1 in order to achieve redundancy is the most common way of obtaining high availability. Disk failure vulnerabilities in enterprise storage The main motivation of going for striping technologies is because of the vulnerability in disk failures in enterprise storage Arrays which can result in catastrophic loss of data. This high availability of application and I/O is obtained at the cost of write performance. Keeping synch of write operations During a write operation, all the writes have to be updated simultaneously to all the disks in order to keep the disks in synch. This will have a catastrophic result in operations which will have heavy writes and its performance. In addition to it, maintaining the synchronization of data between all disks and achieving concurrency is a difficult task and can lead to system crashes. In order to overcome the aforementioned problems; a number of different striping mechanisms have been proposed; each of them have their specific tradeoff based on cost, high performance, scalability and robustness. The majority of RAID configurations are based on the interleaving of the data and the pattern is which the redundant information is distributed across the disks. Load Balancing of I/O and resource utilization Load balancing is essentially implemented in SQL server clustering and is very common practice. There are many third party tools that provide solutions to load balancing and resource utilization; however the limitations of such tools is that the factors to decide on load balancing are very system specific and are dependent heavily on the characteristic of each application. As the database size grows in a short period, we generally observe that the query speed has a performance hit as the number of rows increases. This is mainly observed on applications where the performance data is being collected in frequent intervals and simultaneously the data is read from the DB for other purposes. The general and quick solutions to optimize query speed it to partition the views, indexing and table partitioning. But even then, things are observed to be quite slow. The main problem with such solutions is that the database tables and views are located on different servers. Hence a server cluster is used which add in reliability if there is any performance issues seen on one of the cluster nodes. 6. RAID LEVEL SELECTION CRITERIA The choice of RAID level to be chosen is based on different factors. When a mirrored configuration is chosen such as RAID 1 or RAID 1+0, each write request is duplicated to disk by the raid controller. This results in performance issues if the application does not rely heavily on data duplication and its availability. When higher levels/parity based RAID configuration is used, things get more intricate. Let us consider that, when RAID 5 or RAID 6 is used and if the size of the write I/O is less than the stripe size which is frequently observed in database applications where the data write is around 4kb pages contrasting to the drive size of around 128KB; as a result of this, the raid controller has to perform magnitude of I/O operations for just a single request. The main drawback of the above technique is that for a small write request, the raid controller has to first fetch the data from the back end disk to the main memory. Then it has to insert the fresh data at the appropriate position and calculate the new parity stripe to perform another write operation back to the disk. Hence, one I/O operation results in roughly 3 to 4 times the IOPS. This overhead adds in if the calculation of parity is for two sets as in RAID 6. The other factors of choosing the RAID configuration are the disk/drive cost and I/O pattern. The cost is zero for RAID 0 as there is no redundancy; while it is highest for RAID 1 or its combination such as RAID 10. This cost is high because of drive mirroring. The cost of RAID 5 is comparatively lower than RAID 1 but it has one disk which is dedicated for parity. A cleared distinction is required to classify small I/O and large I/O. The bursty nature and large I/O is seen if the request for the I/O is more than the one third of the cache size. All the small/short I/Oââ¬â¢s are addressed in cache thereby avoiding the RAID access. All in all, RAID 5 and 6 are generally preferred for large I/O and sequential I/O operations while RAID 1 and RAID 10 is preferred for short I/O operations. 7. SCOPE FOR IMPROVEMENT This paper goes on the aforementioned aspects and concentrates on monitoring the I/O pattern, analyzing the load on each of the I/O and performing a load balance if required; In addition to the above criteria, taking the I/O pattern into consideration, an appropriate RAID configuration along with write-back cache method is used if necessary. 8. PROPOSED SOLUTION Characterize the I/O pattern The first step is to monitor the I/O and characterize it. This is done using tools such as Perfmon or IO Meter. We plan to use these tools and analyze the I/O pattern of a given application. This monitoring of pattern is required as we will characterize the request as read intensive, write intensive, how the load is being varied. Perform load balancing upon I/O threshold The second step is to perform load balancing. This is done by analyzing the load and identifying the threshold of the I/O from a server HBA Port through the fabric layer to the storage Array. Threshold is a boundary which serves as a benchmark for comparison or guidance, and any deviation or breach of the said threshold may result in a change in state of an overall system. Our proposed infrastructure identifies the threshold by analyzing the I/O graph and monitoring the following parameters: Linear Regression Slope of the curve Using Linear Regression, the value of the slope is calculated. Based on these two parameters, if we observe that if one of the HBA ports is heavily loaded, we tend to balance it out by redistributing the excess load to different cluster nodes. Once the I/O is balanced, an appropriate RAID configuration is calculated. 9. CONCLUSION AND FUTURE WORK After studying the I/O access patterns of various workloads, we can clearly the map the database application to the physical storage thereby achieving high performance, fast access and retrieval. This would be helpful for DBAââ¬â¢s to deploy management applications and would be easy to track the application performance. This analysis can be implemented at the enterprise level configuration as well resulting in efficient usage of physical storage, making it cost effective and reducing the work for DBAââ¬â¢s or lab administrators. 10. REFERENCES The RAID Book: Sixth Edition. RAID Advisory Board. LACIE: RAID Technology White Paper. RAID: High-Performance, Reliable Secondary Storage ââ¬â ACM Computing Surveys Peter M. Chen, Edward K. Lee. Array tuning best practices A Dell technical white paper DOI=http://www.dell.com/downloads/global/products/pvaul/en/powervault-md3200i-performance-tuning-white-paper.pdf. Exploring Disk Size and Oracle Disk I/O performance DOI= http://www.openmpe.com/cslproceed/HPW02CD/paper/11026.pdf
Sunday, October 13, 2019
Robinson Jeffers :: essays research papers
Robinson Jeffers à à à à à On January 10th, 1887, John Robinson Jeffers, most well known as simply Robinson Jeffers, was born outside of Pittsburgh, Pennsylvania. His parents were somewhat of an odd fit. His father, Dr. William Hamilton Jeffers, was an extremely intelligent yet ââ¬Å"reserved, reclusive personâ⬠who married a happy upbeat woman who was 23 years younger than himself (Coffin). Despite their age and personality differences, Dr. Jeffers and Annie Robinson Tuttle had a secure marriage. Dr. Jeffersââ¬â¢s widespread education resulted in a vast knowledge of Latin, Greek, Hebrew, Arabic, and the Old Testament. Dr. Jeffers was eager to pass on his knowledge to Robinson. So, when Robinson was only five years old, Dr. Jeffers began to teach him Greek (Academy of American Poets). Also starting at a young age, Robinson traveled throughout Europe. From age eleven to fifteen, Robinson attended several different European boarding schools: in Zurich, Leipzig, Geneva, Vevey, and Lausanne (Coffin). Though Dr. Jeffers was responsible for Robinsonââ¬â¢s frequent transfers, his reasoning is unknown. At each school, Jeffers was seen by his peers as reclusive and pensiveââ¬âmuch like his father. In 1903, when Jeffers was 16, he relocated yet another time with his family to Pasadena, California where he enrolled at Occidental College as a junior. Here, Jeffers succeeded immediately and immensely in courses such as biblical literature, Greek, and astronomy. Jefferââ¬â¢s natural ambition to learn and his knowledge of numerous languages impressed everyone around him. As a result, Jeffers made life-long friends and took up hikingââ¬âa hobby that he would enjoy for the rest of his life (Brophy 2). à à à à à Right after graduating from Occidental College with a BA in literature at age 18, Jeffers enrolled at the University of South California as a literature major (Brophy 2). During his first year at USC, Jeffers met his future wife, Una Call Kuster, who was married to a Los Angeles attorney. In 1906, Jeffers went with his family to live in Europe. At this time, he attended the University of Zurich where he took courses in philosophy, history, Old English, and Spanish poetry. When fall came, Jeffers returned to the University of Southern California as a medical student (Academy of American Poets). Jeffers remained a medical student for three years, a long time considering Jeffers was enrolled in 9 different schools or programs in 13 years. In 1910, Jeffers decided to leave USC and transferred to the University of Washington to study forestry.
Saturday, October 12, 2019
Evaluation of Telémakhosââ¬â¢ Actions Essay -- Aristotle Telemakhos Essays
Evaluation of Telà ©makhosââ¬â¢ Actions Authors and poets in ancient and modern literature laud the actions of heroes and condemn the actions of villainsââ¬âjudging which is laudable action comes from understanding the virtues. Our greatest stories are nothing if not conflict between antagonist and protagonist, a battle against that esteemed as good and that which is evil. In ancient literature, our understanding of virtuous action comes principally from Aristotle. The path of virtue is the middle ground, such that it ââ¬Å"is an intermediate between excess and defectâ⬠(Aristotle 1220). Just as Aristotle gives a framework with which to judge virtuous action, so Dante presents a framework with which to punish actions deemed outside of virtue. In Danteââ¬â¢s Inferno we meet non-Christians, those not baptized, whom God punishes according to the severity of their sin. At the entrance to Hell, Dante reads an inscription above the gate that says, ââ¬Å"Abandon every hope, you who enter hereâ⬠(Dante 1416). He ll is a place of stasisââ¬âthe dead found there can never leave. Drawing from Homerââ¬â¢s Odyssey, this essay explores the actions of Odysseusââ¬â¢ son Telà ©makhos. By applying Aristotleââ¬â¢s Nichomacean Ethics and incorporating Danteââ¬â¢s system of punishment, this essay evaluates Telà ©makhosââ¬â¢ actions and places him in his proper place in hell: submerged in a hot river of blood forever. In order to know what virtuous action is, one must carefully choose between too much and too little. Aristotle says, ââ¬Å"It is possible to fail in many ways, while to succeed is possible only in one wayâ⬠(Aristotle 1221). This teaching is the premise of Nichomacean Ethics; Aristotle teaches what modern readers know as ââ¬Å"The Golden Meanâ⬠ââ¬âthe understanding that moral virtue ââ¬Å"is a mean bet... ... audience just as Virgil warns Dante of his own fate. In the opening lines of the Inferno Dante says, ââ¬Å"In the middle of the journey of our life I came to my senses in a dark forest, for I had lost the straight pathâ⬠(1408). This straight path is the way of virtue. The relevance of virtue is as applicable today as it was in the time of Homer, Aristotle, and Danteââ¬âand in a Dantean understanding of the world, failure to follow the mean carries with it the punishment of an eternity in Hell. Works Cited Aristotle. Nichomacean Ethics. Trans. W. D. Ross. Wilkie and Hurt 1220-1225. Dante, Alighieri. The Divine Comedy. Trans. H. R. Huse. Wilkie and Hurt 1398-1571. Homer. The Odyssey. Trans. Robert Fitzgerald. Wilkie and Hurt 273-594. Wilkie, Brian, and James Hurt, ed. Literature of the Western World Volume 1. 5th Ed. New Jersey: Prentice Hall. 2001.
Friday, October 11, 2019
The Growth of the Chesapeake and Barbadian Colonies
Angela Young Professor Kelly Hopkins History 1377 June 18, 2012 The Growth the Chesapeake and Barbadian Colonies Many great examples of how pioneers blazed trails and discovered unchartered territories outline the fabric of American history. We put a man on the moon in the sixties and discovered cures for some of our modern diseases. These are valuable accomplishments, but there is another that is just as significant in the course of American history; the colonization of our nation. Detailed accounts decorate our history with the hardship and suffering of our forefathers.And although some historical accounts paint a bleak picture of early settlements and show that diseases, starvation and other factors were difficult to overcome, we need to recognize that there were successes. It would be unfair to only focus on the challenges without acknowledging their ability to thrive and prosper. To overlook the strategies that the Chesapeake and Barbadian societies used to grow and prosper woul d be a mistake, because we can contribute many of their decisions and actions to the structure of todayââ¬â¢s political system and economy.Some historians may analyze these two societies and argue that their evolution was a result of learning from the mistakes of previous settlements. However, there is considerable evidence to show that the Chesapeake and Barbadian colonies successfully grew and progressed as a society due to the use of slaves as workers in the colonies, the acquisition of land, and agricultural exports to England to obtain wealth. The purpose of this paper is to examine the events responsible for the advancement of the Chesapeake and Barbadian societies in the mid 1700ââ¬â¢s.The creation of the slave trade in America is arguably one of the major factors that led to the evolution of the Chesapeake and Barbadian colonies. The import of slaves caused a large population explosion in both colonies. The number of blacks in both settlements increased significantly a nd outpaced that of the white population each decade between 1730 and 1760. In 1730 the black population in the Virginia colony was 30,000 and doubled to 60,000 in 1740 and continued to increase steadily through 1770. 1 The Maryland colony showed similar population increases with the number of blacks almost doubling in ize from 24,031 to 43,450 from 1740 to 1750. 2 The profile of the population in the Barbadian colony was also significant. Unlike the Virginia and Maryland colonies, blacks outnumbered white almost 4 to 1 and were the majority in the population between 1655 and 1770. For example, slaves were 83 percent of the population in 1760 at 86,600 while the white population was 17,800. 3 What is the significance of this population growth and their evolution? The colonies created a formula that would secured their future for generations. When Chesapeake experienced economic growth large plantations became more common.This created a need for workers. In turn, slavery led to great wealth for the colonies and became one of their greatest resources for economic growth. Over the course of several decades more slaves were brought to America to fulfill the demand for workers to plant and harvest tobacco and other crops. The colonist understood the value of slave labor and the economic growth using slaves would provide. Most importantly, they also understood that the performance of the slaves influenced their profitability. We cannot discuss population growth in the colonies without acknowledging the ugly truth about slavery.Clearly one group of people suffered while another benefited. Many can criticize the colonies for implementing such a cruel system for economic growth, but we must ask ourselves did slavery help them reach their goal of prosperity. After all, slaves and indentured servants were a productive labor pool that helped them prosper economically during the early and middle years of colonization. Without needing to take a position on slavery, we plain ly understand that the back-breaking physical work of slaves is one of the contributing factors that led to great wealth in the Virginia and Maryland colonies.Another factor contributing to the evolution of the Chesapeake and Barbadian colonies is land ownership. Since the beginning, colonists placed great value on land ownership. Land was a resource of prosperity and the most important indicator of wealth. To attract new settlers to America, colonists permitted them to own land. Although the colonists encouraged ownership, land was not equally distributed and was highly concentrated in the hands of a few people. Based on evidence we can make a direct connection between plantation size in the Chesapeake and Maryland regions based on the number of slaves living on them.For example, between 1750 and 1770, twenty or more slaves lived on approximately one-third of all plantations. Specially, 31% of all plantations had 21 or more slaves living on them from 1750 ââ¬â 1759. 4 This aver age continued through 1779. We can assume that white plantation owners possessing the largest plantations owned the largest number of slaves. There was a direct correlation between land ownership and wealth distribution. Those that owned the land owned the wealth. There was strong evidence of this in Barbados in 1680 where wealthy pioneers owning 60 or more slaves owned approximately 60% of all land and 60% of all slaves. Likewise, 14. 9% of Jamaican land owners possessed land valued at ? 1,000 or more. 6 This trend also started as early as 1669 and continued up through 1750 in the Virginia colony. For instance, between 1700 ââ¬â 1719, the wealthiest 5. 6 % of the male population owned 61. 5% of the total wealth and between 1720 ââ¬â 1750 the wealthiest 2. 7 percent of males owned 33. 2% of wealth. 7 One of the greatest values colonists recognized from land ownership was the acquisition of economic and political power. They could influence the future of their society because of the economic power they possessed.Most importantly, they had the ability to advance their own interests. For example, they could make the rules for who owned the land and where they owned it. They could give land to their heirs to ensure that it remained in their familyââ¬â¢s possession for generations. Land ownership and wealth also meant political power. Those with the wealth could hold political office and shape the future of their colonies by making laws that would benefit them directly. The colonists experienced many long-term benefits from land ownership.However, they benefited at the expense of others by setting up a system that would intentionally prevent them from achieving any level of prosperity and success. Some people may disagree with the method used by the colonies to prosper. However, the fact that they used others to advance their own goals does not cancel out the fact that land ownership and wealth moved them one step closer to securing their position as a v iable society. Agricultural exports also played a role in progression of the of the Chesapeake and Barbadian colonies.Both colonies practiced exporting agricultural products to England and would eventually build the wealth and improve their standard of living. Prior to the 1620ââ¬â¢s growing crops was difficult for the colonist because early settlements did not have the knowledge and tools needed to grow them successfully. Barbadian settlers tried to grow crops such as tobacco, cotton, ginger, and indigo, but were unsuccessful. Over time, they learned which crops would grow successfully in their region. After much trial and error, tobacco became the right plant to grow for Chesapeake and sugar for Barbados.Tobacco exports to England became the main source of income from Virginia and Maryland. Between 1660 and 1760 tobacco exports increased each decade. Along with the number of pounds increasing, the price per pound of tobacco also increased. In 1740 England imported 35,372 pounds of tobacco at a price of 0. 80 pence sterling/pound. By 1770 the amount increased to 38,986 at 2. 06 pence sterling/per pound. Furthermore, the value of exports to England reached $435,094. 8 Additionally, sugar exports to England from Barbados yielded positive financial results for the colonies.Sugar exports steadily increased from 1651 to 1698 with the highest being 15,587 tons in 1698. 9 This discussion about the impact of exports on the evolution of the colonies is not complete without acknowledging the role slavery played. As exports to England increased, the import of slaves also increased to support the demand for tobacco. The more slaves owned by the colonists, the more crops could be harvested and exported to generate more revenue for the colonies. A closer look at the evidence doesnââ¬â¢t always show a successful progression toward prosperity.Increases in the black population did not always significantly outnumber that of whites. Also, there is evidence that illustrate s a drop in the value of exports to England from 1755 to 1770. While the value of exports was at their highest in 1750 at ? 508,939, they decreased to as low as ? 435,094 in 1770. 10 Tobacco exports to England also dropped in 1770. Additionally, once land ownership opened up to indentured servants and other settlers in the Chesapeake colony, the largest distribution of wealth shifted from the wealthiest to the middle class.For example, between 1700 ââ¬â 1719 5. 8% of the wealthiest males owned 61. 5% of the wealth. From 1720 ââ¬â 1750, 2. 7% of the wealthiest males owned 33. 2% of the wealth while 26% of the male population owned 31. 3% of the wealth. 11 This shows an important shift in wealth within the colony. Some may read this evidence and disagree with the factors that contributed to their advancement and decide not to give full credit because of these inconsistencies. The Chesapeake colonies established a formula long before the mid-1700s to promote and sustain their f uture growth.Although the statistical evidence changes for some of the factors, it is clear that the Chesapeake and Barbadian colonies progressed as a society as a result of slavery, land ownership, and agricultural exports. The focus should not only be on the evidence, but the overall impact these factors had on the coloniesââ¬â¢ ability to evolve and the impact their prosperity has on our economic situation today. Notes Population Growth, Virginia, 1640-1770, p 67 2 Population Growth, Maryland, 1640 ââ¬â 1770, p 68 3 Population Estimates, Barbados, 1655 ââ¬â 1770, p 73 Plantation Size in Virginia by Number of Slaves, 1700 ââ¬â 1779, p 71 5 Wealth Distribution, Wealthy Planters, 1673 and 1680, p 74 6 Wealth Distribution, Jamaica, 1674 ââ¬â 1701 (percentages), p 74 7 Wealth Distribution in Middlesex County, Virginia: Personal Property of Deceased Adult Males, 1699 ââ¬â 1750, p 68 8 Tobacco Imported by England from Virginia and Maryland (in thousands of pounds) and Maryland Tobacco Prices (in pence sterling/pound), 1620 ââ¬â 1770, p 69 9 Estimated Sugar Exports from Barbados to London, 1651 ââ¬â 1706 (tons), p 75 10 Value of Exports to and Imports from England by Virginia and Maryland, 1700 ââ¬â 1770 (in pounds sterling), p 72 11 Wealth Distribution in Middlesex County, Virginia: Personal Property of Deceased Adult Males, 1699 ââ¬â 1750, p 68 Works Cited Wheeler, William Bruce, Susan D. Becker, Lorri Glover, and John Hart. Discovering the American Past. Kentucky: Cengage Learning, 2012. Print
Thursday, October 10, 2019
Alzheimerââ¬â¢s disease
Alzheimer's disease (AD) is a fatal and progressive brain disorder named after the German physician Alois Alzheimer who was the first person to describe it. This is an age-related and irreversible brain disorder which develops and progresses over time. It affects the part of the brain that controls the memory, language, and speech of a person. Early symptoms include forgetting things that just happened, and the symptoms will get worse as time passes by. For instance, people with this disorder may forget their loved ones and may have difficulty writing and reading.They may not know how to do their mundane routines such as brushing their teeth and combing their hair. In the end, this disease will lead to severe and serious loss of mental function because of the breaking down and death of the brain neurons. This is a form of dementia that affects usually people 65 years of age and older. There are approximately five million Americans suffering from Alzheimerââ¬â¢s, and according to s urveys, this disease ranks number seven when it comes to the leading causes of death in the United States.The cure for Alzheimer's has yet to be discovered, but there are treatments and medications that will enable to control, minimize, and slow down its advancement. Medicines for depression and hallucination that may occur as a result of the deterrence of an individualââ¬â¢s mental faculties are also made available. The Food and Drug Administration (FDA) has approved four types of drugs that will help regulate the signs and delay its progression as much as possible. People with Alzheimerââ¬â¢s suffer from a deficiency of acetylcholine, which is a chemical involved in the communication of nerve cells.Cholinesterase is an inhibitor which functions to slow down the breakdown and destruction acetylcholine. It also produces more of these chemicals for cellular communication. Regular treatment will slow down the process impairment of a person's cognitive functions, and this is prov en effective for individuals who have early symptoms of this disease. BIBLIOGRAPHY American Health Assistance Foundation. ââ¬Å"Common Alzheimer's Treatments. Alzheimer's Disease Research. 2009. http://www. ahaf. org/alzheimers/treatment/common/ (accessed July 31, 2009).Alzheimer's Association. ââ¬Å"What is Alzheimer's? â⬠Alzheimer's Association. 2009. http://www. alz. org/alzheimers_disease_what_is_alzheimers. asp (accessed (July 31, 2009). National Institute on Aging. ââ¬Å"Alzheimer's Disease. â⬠Medline Plus. July 31, 2009. http://www. nlm. nih. gov/medlineplus/alzheimersdisease. html (accessed July 31, 2009). ââ¬Å"What is Alzheimer's Disease? â⬠. National Institute of Neurological Disorders and Stroke. 2009. http://www. ninds. nih. gov/disorders/alzheimersdisease/alzheimersdisease. htm (accessed July 31, 2009)
Wednesday, October 9, 2019
The Use of Mideast Oil Essay Example | Topics and Well Written Essays - 500 words
The Use of Mideast Oil - Essay Example The possession of oil production facilities and fields for future development determine the relationship that the developing nations form with the oil rich nations. Without oil, Iraq would have been one more unfortunate dictatorship in a world where oppression and exploitation is commonplace. However, the United States has taken a keen interest in seeing that Iraq is a democracy in an effort to keep the oil flowing. American taxpayers have been willing to funnel billions of dollars in aid and infrastructure into this Middle Eastern country. The potential oil that they can produce has formed the basis of our foreign policy in relation to Iraq. Even more astounding is the propensity that the US has for arming an oil rich nation with the latest high tech weaponry available. Saudi Arabia, which produces over 12 percent of the world's oil, can demand and receive huge allotments of fighter aircraft, missiles, and JDAMS, which are some of the world's most advanced 'smart bombs' (Strobel, 2007). The United Arab Emirates, a top ten producer of oil, has been supplied with similar weapons. These military aid packages are in return for the steady supply of crude oil. Because the State Department knows that these are politically risky and volatile nations, the US offers Israel upgraded military equipment to maintain a balance of power. By co
Tuesday, October 8, 2019
Summary and Response to the Article Essay Example | Topics and Well Written Essays - 500 words - 1
Summary and Response to the Article - Essay Example The journey towards ââ¬Å"energy securityâ⬠has proven hectic, but it is not late yet. Change is possible. Oil dependence has its share of challenges. First, oil prices are never stable. This situation leads to economic imbalance in the dependent state, making citizens suffer from high taxation, especially when oil prices increase in the world market. Secondly, United States as a major economy has to face stiff competition from other importing countries such as India and China whose economies are growing rapidly. Worst of all, U.S. becomes vulnerable to political whims of oil producing countries especially the Middle East that have for a long time threatened U.S. security. OPEC, for instance, is notorious for signing contracts with certain consumers coupled with political affiliations that distort the market. According to this report, U.S. can rescue itself from the hazards of oil dependence if it can reframe its foreign policies. The last decades have seen U.S. stressing on the importance of foreign markets, something that cannot solve the energy problem experienced now. If active public policies are introduced, the market will deliver smoothly on its own. U.S. cannot achieve energy security through foreign policy, but it can frame domestic policies that are in tandem with short- and long-term goals of international strategy on oil. The Task Force looking into the issue made three recommendations for the adoption of incentives, which would gradually minimize consumption of petroleum products. First is the taxation of gasoline, with the tax revenues directed to other purposes such as funding research and development of energy technology. Second is tightening Corporate Average Fuel Economy (CAFÃâ°) standards. Third is the use of tradable gasoline permits to cap the levels of gasoline consumed in the country. The above measures will facilitate energy efficient lifestyles of the citizenry, including the use of higher-efficiency vehicles, increased use of public
Monday, October 7, 2019
Localisation the workplace in UAE Essay Example | Topics and Well Written Essays - 8000 words
Localisation the workplace in UAE - Essay Example In the later section of this paper, the case study of of Emiratization in practice is presented to identify the issues in the implementation of Emiratization (employing UAE nationals) programmes. The findings of the study demonstrate some of the complexities in implementing Emiratization. The complexities that were identified in implementing Emirazatization were management commitment, quantitative evaluation methods, resistance to change and the role of expatriates in implementing Emiratization programmes. The implication of the research also identified areas for future research. The areas were identified in the study that needs future research are; Political leaders in the Middle East knew that their dependence on expatriate workforce has has serious long-term political, economic and social consequences (Al-Lamki, 1998). Such, the region has implemented nationalization strategies to employ nationals(citizens) instead of foreigners/expatriates. This initiative has various names in the region such as Omanization, Saudization and Emiratization. These nationalization strategies attempts to integrate HRM policies and practices in the change management practices (going to nationalization from employing expatriates to a local national) (Mellahi and Wood, 2001).is a topic in HR literature which lacks research at present (Hallier, 1993; Palthe and Kosseck, 2003; Mendenhall et al., 2003; Ruona and Gibson, 2004; Sheehan, 2005). At the outset nationalization strategies seemed to be associated with globalization, economic growth and reform, and competitiveness (Al-Dosary, 2004; Looney, 2004; Mellahi and Wood, 2002). Thus, nationalization strategies is an international issue albeith Middle Eastern leaders have implemented nationalization policies that are specific to their own countries. This initiative however is not exclusive to Middle East. Similar parallel programs can be seen in countries such as Malaysia (Ahmad et al., 2003), Zimbabwe, South
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