Wednesday, July 31, 2019

Ted Bundy Research Paper

â€Å"Ask a psychopath what love is and he’ll go on and on, but he has never felt it himself†¦If you catch him lying, he’ll just shift gears and go on as though nothing had happened† (Goleman). Ted Bundy was one of the most famous psychopaths in the history of the country (Nordheimer). People say he was the perfect killer- handsome, intelligent, witty, and charming (Boynton 25). Bundy was the complete opposite of what people thought a serial killer looked like, so his victims did not fear him (â€Å"Ted Bundy†).Robert Keppel, an expert on serial killers, stated, â€Å"He taught us that a serial killer can appear to be absolutely normal, the guy next door (â€Å"Serial Killers and Mass Murderers†). At one point he was working for a suicide hotline; a friend once said, â€Å"Ted Bundy took lives, he also saved lives† (Thompson). Bundy not only thrived on the attention he received from the police and the media (Editors), but loved the thri ll of stalking his victims (U*X*L). Not one person Ted Bundy knew would have guessed he was able to do such horrid things.Theodore Robert Cowell was born in the Elizabeth Lund Home for Unwed Mothers in Burlington, Vermont on November 24, 1946. His mother, Louise Cowell, was pregnant with Theodore when she was only twenty-one years old. Louise grew up in a very strict Methodist backround. Because she was not married, having Theodore was an embarrassment to her parents, Sam and Eleanor Cowell. Sam Cowell was known for being ill-tempered and racist. He verbally and physically abused his wife. Because of this, Eleanor suffered from frequent bouts of depression and was always living in fear.Louise had greatly struggled to even tell her parents about her pregnancy on account of what they might do. After birth, Louise traveled back home to Philadelphia so her parents could decide whether they wanted to keep Theodore or put him up for adoption. When the Cowell family was debating, they left Theodore with strangers in Vermont. Two months later, Louise returned to Vermont and brought the baby back to Philadelphia. As soon as the two arrived back home, the Cowell’s told the town that they had adopted Theodore and that Louise was his older sister to save themselves from the gossip of their neighbors.Even when Ted was young, there were incidents that showed how he was different than other children. â€Å"When his Aunt Julie was fifteen years old, she awoke on more than on morning to find her nephew stealthily lifting her blanket and slipping butcher knives into the bed beside her. He just stood there and grinned. † These occurrences were happening when Ted was just three years old (Serial Killers 10). In 1950, Louise and Theodore moved to Tacoma, Washington where they lived with welcoming relatives. To save herself from a bad reputation, Louise changed her last name to Nelson and told the town that she was a widow.She soon found a job as a secretary and start ed to attend a local Methodist church (Serial Killers 10). Louise met John Culpepper Bundy, a hospital cook. The two married on May 19, 1951 and Ted changed his name for the third time at only five years old (11). Once four more children were added to the Bundy household, Theodore became even more isolated, keeping mostly to himself (â€Å"Ted Bundy Biography†). As Theodore grew older and started to attend school, his mother received concerned notes from his teachers telling her that she needed to control his violent temper. When provoked, Ted would get very angry and his teachers were worried.All throughout high school, Ted knew he was different than all the others. He could not feel or understand natural human emotions like normal teenagers so in order for him to appear normal, he was forced to mimic them. Bundy was not able to be caring or compassionate and failed to develop a conscience. He felt that he was living in a world of objects- things to be used or discarded (Ser ial Killers 15). Ted’s high school years were when he began his life of crime. He started stealing expensive clothes and ski equipment and he was sneaking out and peeking through women’s windows to watch them undress.He disabled a woman’s car to make her less mobile and more vulnerable, which satisfied his sexual fantasies. The people who knew Ted would never guess for a second that he was living the life of this sex-obsessed criminal. He received good grades, he regularly attended church, and he was active in Boy Scouts (11). Ted Bundy appeared as an average teenager. He graduated from high school in 1965 and won a scholarship to the University of Puget Sound in Tacoma, but later transferred to the University of Washington, where he met the girl of his dreams.Stephanie Brooks had everything, but he loved her for all the wrong reasons: her looks, her money, and her status. Ted tried to do everything he could to make sure she was pleased with him. He followed her to Stanford University in 1967, but she broke up with him soon after. He left Stanford and returned to the University of Washington with a broken heart. His grades suffered tremendously so he had no choice but to drop out (Serial Killers 15). Throughout the year 1968, Ted became obsessed with winning Stephanie back.He changed his whole outer appearance and was more determined than ever to impress her. Transforming himself into a totally different man, he was becoming someone who Brooks would want. Bundy chose politics as his chosen road towards status; he was active in the Washington State Republican party (Serial Killers 15). Toward the end of 1968, he was unemployed after the Republican candidate he was working for lost an election. The following year Ted attended Temple University for a few months (16). Theodore was becoming the ideal citizen (Serial Killers 15).He wrote a rape prevention pamphlet for women (Boynton 25), won a commendation from the Seattle Police Department for running down a purse snatcher, saved a drowning toddler from a lake (Serial Killers 15), and was an assistant director of the Seattle Crime Prevention Advisory Committee (Boynton 25). Ted reenrolled in the University of Washington in 1971 (Serial Killers 15). To earn a little pocket change, Bundy volunteered at Seattle’s Crisis Clinic where he met Ann Rule. Sharing secrets and sorrows, Bundy and Rule became very close- Ann almost acted as Bundy’s replacement mother.Rule says, â€Å"Bundy was considered one of the most skilled counselors, adroit at persuading desperate voices that the night would pass and dawn would come† (Thompson). Ted finally graduated from the University of Washington in 1972 (Serial Killers 16) with a degree in psychology (Boynton 25). After graduation, he applied to law schools, but was rejected on account of his low entrance test scores. A year later, in 1973, he applied to the law school of the University of Utah and was accepted, but did not enroll until the fall of 1974.During the summer of 1973, Bundy felt confident enough to reunite with Stephanie Brooks again, now being twenty six years old. While on a business trip to California, he took Brooks out to an expensive dinner and won her over. She loved the man Bundy had become and the two got engaged soon after (Serial Killers 16). Brooks thought they were going to get married, but Bundy abruptly cut off all ways of contact with her. This was his revenge for what she did to him years ago (â€Å"Ted Bundy Biography†), and Bundy later said, â€Å"I just wanted to prove to myself that I could have married her† (Serial Killers 16).However, this revenge brought Bundy little comfort and began a series of attacks on innocent women (â€Å"Ted Bundy Biography†). All his victims were slender, white, and wore their hair parted down the middle and all disappeared in the late afternoon or evening (Boynton 25). Bundy’s prey oddly resembled Stephanie Brooks. Bundy’s first of many attacks was on January 4, 1974 in Seattle near the University of Washington campus. Joni Lentz, eighteen years old, was viciously attacked while sleeping in the house she shared with her roommates (Boynton 25). That morning Lentz did not show up for breakfast like she normally did.Her roommates did not think anything out of the ordinary; they assumed she slept in late. But by noon, they were starting to worry. Knocking on the door, the roommates heard no response, so they pushed the door upon. To their disbelief, Joni was laying on her bed with her hair and face covered with dried blood. They noticed a metal rod was missing from her bed, and when they lifted the covers, the soon found out what had happened with the rod. The object was harshly shoved in her vagina. Lentz spent several months after the attack in a coma and fortunately, Joni survived and did not recall the incident at all (Serial Killers 16).Twenty-seven days later on a Thursday nig ht, twenty-one year old Lynda Ann Healy was abducted from her bedroom in the Seattle’s University District. Healy was a law student at the University of Washington and part-time weather reporter (Boynton 25). Her work as a weather reporter required her to wake up at 5:30 a. m. each morning and each night she went to bed early. Oddly, she did not show up to work and did not attend her classes later that day. Friday night Healy’s parents called the police hoping they were worrying for no reason- that their daughter was safe.Detectives Wayne Dorman and Ted Fonis arrived on the scene and discovered Lynda no where to be found. Dried blood covered the pillow and soaked through the sheets, onto the mattress. The pillowcase was missing and never has been recovered. As the detectives were searching through her room for clues, they opened the closet and found Healy’s nightgown stuffed in the back with a neckline covered in dried blood (Serial Killers 16). Six weeks after Healy disappeared, Donna Manson, a nineteen year old student at Evergreen State College, left her dormitory to attend a jazz concert. Manson never arrived.Susan Rancourt, a freshman at Central Washington State College disappeared a month after Manson. Rancourt was on her way to a campus movie and was never seen alive again (Serial Killers 17). After students became aware of what happened to Rancourt, they came forward and told of incidents similar to Rancourt’s. They told of encounters with a tall, handsome man with an arm in a sling. The mysterious man asked for their help to bring his books or packages to his car. Kathy Parks disappeared from Oregon State University and Brenda Ball was last seen in the parking lot of a tavern in Burier, Washington.She was seen talking to a handsome, brown-haired man who had one arm in a sling. Georgeann Hawkins disappeared from her sorority house just north of the University of Washington (Boynton 28). She was last seen leaving the Beta fra ternity house. Witnesses reported seeing a tall, good looking man on crutches near where Hawkins was last seen (29). Ball, Parks, and Hawkins disappeared in a matter of two months. Police had no leads on who this psychopath could be- Bundy covered his tracks perfectly. Janice Ott and Denise Naslund were kidnapped on July 14, 1974 at Lake Sammamish State Park in Issaquah, Washington (Boynton 25).Janice Ott, twenty three, was a probation-office worker. On July 14th, Ott was laying on her blanket at around noon trying to catch a tan. Witnesses say they saw her and a man named Ted, who had his arm in sling, chat for a little bit. After chatting, Ott left with the mysterious man- this was the last time anyone has seen her alive. Denise Naslund was a tad younger at only eighteen years old. She worked as a secretary while studying to become a computer programmer. At 4:30 in the afternoon on the 14th, Naslund had just woken up from a nap. She went to the bathroom and never returned (Serial Killers 19).The abductions from Lake Sammamish were under the control of the King County Major Crimes Unit, where Detective Robert Keppe worked. He was the first to connect the two abductions of Ott and Naslund to the attacks on Lentz and Healy. During this time, Bundy was working at the Washington State Department of Emergency Services in Olympia. His fellow coworkers told him he creepily resembled the â€Å"Ted† in the police sketches and Bundy just smiled and shrugged it off. His own girlfriend, Beth Archer, and four other people called the police and suggested him as a suspect. Beth debated on calling in for days.No matter how much she wanted to deny her love being a killer, there were coincidences that could not be ignored. Bundy was always interested in the newspaper’s descriptions of the suspect and the car the police described was oddly similar to Ted’s. Her lover was safe for now though on account of there being no concrete evidence of murder; the victi m’s bodies had not been found (Serial Killers 20). The policemen’s prayers had been answered on September 7, 1974. Elzie Hammons, a hunter, set up four miles from Lake Sammamish. While walking on a rugged, dirt path, he saw a skeleton. Nearby he discovered a human skull.The search was led by Detective Bob Keppel of the King County police. By the end of the search, the men found a total of one skull, a lower jaw, a rib cage, a spinal column, five thigh bones, assorted smaller bones, and eight locks of hair. The remains were positively identified as Janice Ott and Denise Naslund. The third victim is said to be Georgann Hawkins, but that is not for certain (Serial Killers 20). After discovering these findings, the killings seemed to have stopped. However, this was not the case. Bundy began attending the University of Utah in 1974 and with him also came his destruction.Soon enough, the disappearances started to happen again. On October 2, 1974, Nancy Wilcox vanished from h er neighborhood south of Salt Lake City. The sixteen year old was last seen in a light color Volkswagon bug (Serial Killers 21). Just sixteen days later, Melissa Smith, a seventeen year old, disappeared from a local pizza parlor. Seventeen year old Laura Aime vanished after a Halloween party thirteen days after Smith was kidnapped. About a month after Melissa was taken police found her body in a canyon in the Wasatch Range, east of Salt Lake City.A month after this finding, police located Aime’s body by a trail in the same mountains as Smith. Both of the victims’ skulls were crushed by being hit viciously in the head. Strangled and raped, Smith and Aime’s bodies were found nude and beaten (Serial Killers 21). On November 8, 1974 Bundy attempted to kidnap Carol DaRonch. While shopping at the mall, DaRonch was approached by a policeman asking her to go to the parking lot with him (Nordheimer). The officer called himself Officer Roseland and told Carol that someone had broken into her car (Serial Killers 9).Once they walked out to the parking lot, Officer Roseland showed DaRonch his identification and asked her to go to the police station with him. She got in his Volkswagon and as soon as they sped off, the â€Å"officer† put handcuffs on her wrists. Carol kicked him in the crotch and managed to open the car door. As soon as she jumped out, she stopped an oncoming car for help (Nordheimer). Thankfully, nothing serious had happened to her- she was extremely lucky to be alive. That same night, Bundy drove to Viewmont high school in Bountiful, Utah looking for a new victim to satisfy his appetite since he let his first escape.On that evening, Viewmont was having a school play. The teacher that was in charge was asked by Bundy to go out to the parking lot and help him identify a car. Thankfully, the teacher declined the handsome man’s offer. However, seventeen year old Debra Kent was not so fortunate. Debra left the play early to pi ck up her younger brother (Serial Killers 21). Soon after she left, resident from an apartment complex across the street heard two ear piercing screams. Kent’s body would never be found (22). After the attempted kidnapping of DaRonch and the successful abduction of Kent, Bundy stopped killing for about four months.He then resumed in Colorado where he murdered four more women (26). March 1, 1975 was a comforting day for the families of Brenda Ball, Susan Rancourt, Kathy Parks, and Lynda Healy. Ten miles east of Issaquah, a couple of students that were hiking found a skull near Taylor Mountain. Detective Keppel led a search team of two hundred officers and volunteers. The men and women recovered all of these remains in a matter of eight days (Serial Killers 20). Throughout the year of 1975 Ted Bundy had two dozen police agencies from the states of Washington, Oregon, Utah, and Colorado on alert.These agencies had no idea that they were all after the same man (22). At two a. m. on August 16, 1975, Sergeant Robert Hayward was on his way home from his shift. When he reached his neighborhood he cruised past a suspicious gray Volkswagon. Hayward put on his brights so he could take a look at the license plate. As soon as he turned his brights on, the driver of the Volkswagon turned off his lights and sped away feverishly. After a pursuit, the Volkswagon pulled in to a beaten down gas station. The driver’s license read Theodore Robert Bundy. Ted said he was lost and that he had just seen a movie at the local theatre.Just to be cautious, Hayward called for some back up. When detective Daryle Ondrak arrived he asked Bundy if he could look in his car. Oddly, Ted had removed the passenger seat and sitting next to where the seat should be, was a crowbar. The detectives found this strange so they investigated the trunk. There they found an ice pick, ski mask, a mask made out of panty house, pieces of rope, and a pair of handcuffs. Ondrak arrested Bundy right aw ay but he was soon freed (Serial Killers 22). Later on that week, Ondrak attended the usual meeting with the detectives in the area.As the meeting was coming to a close, Ondrak mentioned Bundy and what had happened a few nights ago. Homicide Detective Jerry Thompson of the Salt lake County Sheriff’s Office pieced all the information together. Thompson had been investigating the murder of Melissa Smith for over a year. He remembered the attempted kidnapping of Carol DaRonch and how she was handcuffed in a Volkswagon. So many pieces were falling together in his mind and he knew that Bundy was the killer. Thompson worked tremendously hard to link Bundy to the DaRonch case (Serial Killers 22).To make sure this happened, on October 2, 1975, Thompson assembled a police lineup. He brought in Carol DaRonch, the Viewmont drama teacher, and a Viewmont student who also talked to the mysterious stranger on the night of the play. All three women picked Bundy out of the lineup. Bundy was c harged with the kidnapping and attempted murder of Carol DaRonch. His bail was set at one hundred thousand dollars and he was being held at the Salt Lake County Jail. After just seven weeks, Bundy’s bail was reduced to fifteen thousand dollars. Johnnie and Louise Bundy scrambled up enough money and on November 26th, Bundy returned to Seattle.Bundy’s trial on the assault of Carol DaRonch was held on February 23, 1976 in the Salt Lake City Courthouse. The trial dragged on for several days, with DaRonch’s testimony being the crucial factor. Four days later Theodore was found guilty of aggravated kidnapping and was ordered to undergo psychiatric examination before his sentencing (Serial Killers 24). A few months later on June 30th, Ted Bundy was sentenced to one to fifteen years in the Utah State Prison. He boasted that he was a popular inmate and that the conviction, which he called just a minor setback, would be overturned in the near future (Serial Killers 24).In January of 1977, Bundy was transferred to Colorado for the trial of the Caryn Cambell murder. For two months, he was held in the small Pitkin County Jail located in Aspen. There, Ted took pleasure in unlimited telephone privileges and made friends with ease. Throughout the trial, he did not get along with his team of lawyers so he fired them and coordinated his own defense. Bundy knew what he was doing- prisoners who are their own lawyer are permitted freedom of movement. He was allowed access to law books and such which are held in the library (25). Bundy took matters into his own hands; On June 7, 1977 Ted escaped.Because Ted was in the courtroom, his handcuffs and leg irons were removed. The deputy in charge of him was guarding the courtroom door, so all Bundy had to do was slip out the back of the attached library. From that point, he jumped out the window, which was on second story, twenty five feet below. He left a four-inch imprint in the ground beneath him. A woman outside the courthouse saw Bundy jump, ran inside the courthouse, and asked an officer if people normally jumped out of windows here. The officer ran outside, but the fugitive was long gone. The police knew that Bundy was a psychopath and that they had to catch him soon (Boynton 27).Police advised Aspen residents to lock their doors, put their cars in the garage, and hide their children. Bundy’s own mother, Louise Bundy, appeared on a news broadcast in Tacoma, Washington begging for Ted to turn himself in (Serial Killers 27). Ted never did turn himself in because he was captured eight days after he fled from jail (Boynton 27). When he returned to jail, he was forced to handcuffs and leg irons each time he left his cell (Serial Killers 27) and was moved to the Garfield County Jail because the police wanted him to be in a jail that had more security (25).The murder trial moved from Aspen to Colorado Springs on December 23, 1977. In Colorado Springs the death penalty is handed out more freely than in Aspen. Prosecutors and police knew that the Caryn Cambell murder was weak. Bundy, however, thought that the verdict was not going to lean his way and did not want to end up prison for the rest of his life. His second escape occurred on December 30th. Bundy starved himself so he would be skinny enough to squeeze out through a hole in the ceiling of his cell. He crept through a crawl space and climbed down into the closet of his jailer’s apartment.After waiting patiently, he walked on the front door of the jail and no suspected anything. No one realized he had escaped until fifteen hours later. Bundy traveled to Ann Harbor, Michigan, and then Chicago. His last stop was Florida (Boynton 27). After Bundy’s second escape, in January 1978, he rented an apartment close to Florida State University. Ted grew a beard and went by the name â€Å"Chris Hagen†, but for the most part he was the same Ted Bundy, just a little altered. While in Florida, he killed t hree women.On January 14th, he attacked Margaret Bowman, Lisa Levy, Karen Chandler, and Kathy Kleiner who were members of the Chi Omega Sorority at Florida State University. Chandler and Kleiner were the lucky ones- they survived. Bowman and Levy were, however, strangled to death by Bundy (Boynton 26). These killings proved that Ted no longer showed the finesse like he used to in he past. He slaughtered as fast and as furious as possible (Serial Killers 34). The day after the Chi Omega killings, Bundy was visiting the Oaks, which is a lodge for snow boarders.Boarders who were also staying there were discussing what had happened the day before and a man named Chris Hagen informed them that the murderer was smart for beating the victims with a log because that does not show DNA. He told his new buddies that he could easily get away with murder because he knew how to find the way around the law. Bundy no longer could appear normal- his impulses were taking over (35). Bundy’s fin al victim was twelve year old Kimberly Leach. Leach left her purse when she went from her homeroom to her gym class. As she was walking back to retrieve it, rain began to pour. She never had the chance to grab her purse.Two months later the police found her body with her clothes folded in a neat stack right beside her (Serial Killers 35). The trial for the Chi Omega attacks was the most complicated and bizarre trial in legal history. At one point during the trial, Bundy was doing three roles at once: defendant, defense attorney, and witness for the defense (Serial Killers 37). During the proceedings Ted even had a fan group of girls who called themselves â€Å"Ted’s Groupies†. The Bundy lovers packed the courthouse to support their favorite serial killer. Throughout the trial, he would occasionally turn and flash them that million dollar smile (39).Another reason why this trial was one of the strangest in history was because while Bundy’s girlfriend, Carole Ann Boone, was getting questioned by him Ted asked her to marry him (42). One day in court, he brought in an envelop that included his confessions to the Chi Omega and Kimberly Leach killings. There was an agreement that said he would have to face life in prison, but not the death penalty. Instead of just accepting the deal nonchalantly, Bundy made a big corruption in the courthouse. He attacked his own lawyer, Mike Minerva, by telling the judge that he was inept and defeatist.While this was happening, the prosecutors silently told the defense table that the bargain deal was off. â€Å"The prosecutors didn’t want to take a chance that Bundy’s confessions would be invalidated on appeal over the issue of his appointed attorney’s competence† (Serial Killers 39). After only six hours of deliberation, Bundy was convicted on two counts of first degree murder of the Chi Omega Killings. He was sentenced to death by electrocution. He received an additional death sente nce for Leach’s murder (42). In the beginning of his imprisonment, Carol Ann visited him often and actually became pregnant with his daughter.Bundy’s daughter was born in October 1982 and met her father multiple times. Four years later, Carol and their daughter left the state to take care of a sick relative. Carol never returned to see Bundy again (Serial Killers 43). While in jail he switched to Hinduism. He started to become very afraid of dying and he was doing everything he could to prolong his life. Bundy told the details of his victim’s death. The victim’s families were given the choice to say a good word about Bundy in exchange for the truth on what happened to their daughters.Not one single person agreed to say or do anything that would help Bundy live any longer (Serial Killers 44). One of his confessions he stated was that on the day he kidnapped Janice Ott and Denise Naslund from Lake Sammamish, he kept both women alive for a while, meaning one had to watch the one die (Serial Killers 43). He also confessed to eleven murders in Washington, eight in Utah, three in Colorado, three in Florida, two in Oregon, two in Idaho, and one in California. Off the record he indicated of two killings in Atlantic City, New Jersey, but this confession was not official (46).Ted Bundy was executed on January 4, 1989 in the Florida State Prison (Editors 89) at 7:16 a. m. When Bundy died, Carol DaRonch was thirty three years old. After the execution DaRonch stated, â€Å"If they’d have asked me, I probably would have pulled that switch myself† (Serial Killers 46). The death of Ted Bundy was comforting news to the families of the victims. Ted Bundy was one of the most interesting serial killers the legal system has ever seen. He charmed and manipulated not only his victims, but also police offers, investigators, and anyone involved legally. Bundy enjoyed the thrill of taunting the police and baiting the media.He was obsessed with the attention he received (Editors 91). Throughout his criminal life, the way he abducted and killed changed tremendously. In the beginning he was very organized and killed with finesse, but his last few murders were brutal and sloppy. In an interview with Bundy the day before he died, Ted stated that the reason he killed the way he did was because of the porn he watched when he was younger. Ted Bundy is a psychopath and destructed the lives of so many families. He once said, â€Å"What’s one less person on the face of the earth any way? † (Serial Killers 43).Ted Bundy was a malicious man who never felt sorry for what he did to those poor women. â€Å"The only death he ever wept for was his own† (10). Works Cited Boyton, Gary. â€Å"Ted Bundy: The Serial Killer Next Door. † Crimes and Trials of the Century. Volume Two. Westport: Greenwood Press, 2007. Print. The Editors of Salem Press. â€Å"Ted Bundy. † American Villains. Volume one. Pasadena: Sal em Press, Inc. , 2008. Print. Goleman, Daniel. â€Å"Brain Defect Tied to Utter Amorality of the Psychopath. † New York Times, 7 July 1987: C1. ProQuest. Web. 25 Aug. 2011. Nordheimer, Jon. â€Å"All-American Boy on Trial. † New York Times. 10 Dec. 1978: SM24.ProQuest. Web. 24 Aug. 2011. â€Å"Serial Killers and Mass Murderers (1980s). † American Decades 2003: n. p. Student Resource Center Gold. Web. 31 Aug. 2011. Serial Killers. Richmond: Time-Life Books, 1992. Print. â€Å"Serial Killers. † U*X*L Encyclopedia of U. S. History 2009: n. p. Student Resource Center Gold. Web. 31 Aug. 2011. â€Å"Ted Bundy. † Crimemuseum. org. National Museum of Crime and Punishment, 2008. Web. 4 Sep. 2011. â€Å"Ted Bundy Biography. † Thebiographychannel. co. uk. Bio. , n. d. Web. 5 Sep. 2011. Thompson, Thomas. â€Å"The Women Disappeared. † DISCovering Authors 2003: n. p. Student Resource Center Gold. Web. 31 Aug. 2011.

Tuesday, July 30, 2019

California Critical Thinking Skills Test Education Essay

Most attacks to developing critical thought are rooted in doctrine. The philosophical positions of believing are based on ground in order to steer behaviour with formal logic harmonizing to Aristotle and Plato and formal logic. The formal logic attack has appeared since the 1950s and after that in the stuffs developed by Lipman ( 1985 ) and Ennis ( 1985 ; 1987 ) . On the other manus, in the early 1990s, Marzano ( 1991 ) declared that critical thought is now utilizing psychological attacks every bit good as philosophical 1s. The psychological attacks consider the human head as a working mechanism that can be studied from cognitive psychological positions that include metacognition, componential ( sum uping, comparing, analysing, oppugning and developing visuals ) and heuristics ( job resolution and decision-making ) . Dispositional attack is besides another attack, introduced by Marzano ( 1991 ) , as wonts of head, cognitive mental sets for specific state of affairss. The socially-based attacks adjoin the philosophical and psychological attacks represented by Heath ( 1991 ) . A societal attack includes larning to believe critically in collaborative acquisition state of affairss. Thankss to these diverse attacks, critical thought has become broader. Benesch ( 1993 ) , one of the postmodernist advocates, gives us a different definition of critical thought. She believes that critical thought is a procedure of oppugning the position quo and of disputing bing cognition and the societal order. She sees it as a investigation for societal, political and historical beginnings of conventional cognition and an orientation to change acquisition and society. Harmonizing to Benesch and her followings, critical thought is a democratic acquisition procedure which encourages scholars to take part actively and raise issues of concern in their day-to-day lives. Therefore, the scholars can associate their ain experience to the linguistic communication, political relations, and the history of the new civilization. In malice of the effectivity and efficiency of critical thought and promoting learning critical thought in schoolrooms, pedagogues, trial shapers, and experts are concerned about scholars ‘ hapless critical thought. The fact is that the scholars ever do non utilize good thought accomplishments or they add indefensible premise into their logical thinking and have jobs to happen alternate solutions and believe creatively. Another job is the important power over scholars by publishing house and writers. In order to antagonize this power, Heath ( 1991 ) points out that pupils must hold certain premises before they can show critical thought, and get their ain authorization through critical thought. Aside from all the attacks with different definitions in which there is much convergence and treatments of the jobs in order to happen solutions to heighten the scholars ‘ critical thought, attempts on developing this accomplishment have non ever been successful. Students ‘ critical thought accomplishments improve as pupils progress but public presentation by and large remains under expected degree ( Tsui, 1998 ) .2.2.1 Bloom ‘s TaxonomyIn 1956, Bloom introduced the taxonomy of educational aims in a signifier of categorization of the purposes of the educational procedure to help teachers in the rating of their class stuff and proving results. A peculiarly utile characteristic of Bloom ‘s taxonomy is the hierarchical agreement of cognitive abilities that provides a straightforward method for instructors to plan instructional aims and activities that relate straight to want learning results. The cognitive sphere of Bloom ‘s taxonomy included six major subd ivisions from lower order believing accomplishments ( LOTS ) to higher order believing accomplishments ( LOTS ) : cognition, comprehension, application, analysis, synthesis, and rating. Bloom defined ‘knowledge ‘ as â€Å" those behaviours and trial state of affairss which emphasize the memory, either by acknowledgment or callback, of thoughts, stuff, or phenomena † ( p.62 ) . In add-on, ‘comprehension ‘ is defined as â€Å" pupils ‘ abilities to understand what is being communicated and analyse its content † ( p.89 ) . In this respect, Bloom considered comprehension as three signifiers of behaviour: interlingual rendition, reading, and extrapolation. The following class is ‘applying ‘ that shows how a scholar can use what has been learned to new state of affairss. In Bloom ‘s point of position, â€Å" analysis emphasizes the dislocation of the stuff into its component parts and sensing of the relationships of the parts and of the manner they are organized † ( p.144 ) . The most originative behaviour in this taxonomy, ‘synthesis ‘ , was defined as the â€Å" seting together of elements and parts so as to organize a whole † ( p.162 ) . Furthermore, the last measure, ‘evaluation ‘ , was regarded as â€Å" devising of judgements about the value of thoughts, plants, and solutions † ( p.185 ) . Originally, Bloom ‘s taxonomy was based on the behaviourist theory and groups educational activities into three chief classs that affect the procedure of larning in different ways: cognitive, affectional, and psychomotor ( Krathwohl, Bloom & A ; Bertram, 1973 ) . The six classs under the ‘cognitive facet ‘ were explained from the least complex to the most complex accomplishment in the preceding paragraph. The ‘affective sphere ‘ is the manner persons deal with the growing in feelings or emotional accomplishments, including five classs of receiving, reacting, valuing, forming, and internalising. And the last 1 is ‘psychomotor sphere ‘ which focuses on the country of physical motion, coordination, and usage of motor accomplishments incorporating six degrees of perceptual experience, set, guided response, mechanism, complex overt response and version. Although Bloom ‘s original taxonomy was a radical theoretical account which presented systematic classifications of cognitive accomplishments, Anderson and Krathworthl ( 2001 ) revised it to concentrate on the active, ongoing procedure of larning in order to assist instructors understand and implement a standards-based course of study. In add-on, other research workers developed it harmonizing to the aims that teachers, skilled specializers, and supervisors need to measure the scholars ‘ acquisition and public presentation in a given class. Anderson and Krathworthl ( 2001 ) reevaluated the original version and the revised taxonomy included memory, apprehension, using, analysing, rating and making. In other words, the revised taxonomy duplicates the six classs of the original 1 with the cognition class labeled as ‘remember ‘ , the comprehension class termed ‘understand ‘ and synthesis was changed into ‘create ‘ . They are arranged in a h ierarchal construction, but non every bit stiffly as in the original taxonomy. ( Krathwohl, 2002, p. 218 ) Since Bloom provided the tool that helps research workers to find the scholars ‘ learned preferable behaviour forms after taking a class, Bloom ‘s taxonomy has long been applied by pedagogues, instructional interior decorators in order to orient and accomplish the aims, lesson, and appraisals ( Joyce & A ; Weil, 1996 ) . Furthermore, the cognitive taxonomy has received much attending because of its pertinence in secondary and postsecondary instruction ( Chyung, 2003 ) . Therefore, the research workers have besides used Bloom ‘s taxonomy as an assessment tool to measure pupil public presentation in traditional classs versus on-line simulations ( Boyd & A ; Murphrey, 2002 ) . Based on the consequences of Garrison, Anderson, and Archer ‘s research in 2001 which utilizing Bloom ‘s six degrees of cognitive processing, they noted that over 80 % of scholars ‘ treatment stations ( online ) reflected lower degrees of thought. Similarly, Gilbert and Dabbagh ( 2005 ) reported that about 75-80 % of their pupils ‘ on-line posters were at the lower degrees of Bloom ‘s taxonomy. .In 2006, John DiMarco examined the Bloom ‘s taxonomy and Peschl ‘s manners of cognizing for categorization of larning objects on the PBS.org/teacher beginning Website. By qualitative content analysis, he found that larning objects at PBS.org/teacher beginning were instructionally designed on accomplishing aims that were lower in the cognitive sphere based on the research of Bloom and his column group and the subsequent instantiations of the 1956 work in 2002 by Krathwol and in 2005 by Krumme. Hamad Odhabi, in 2007, conducted a qualitative research in order to see the impact of laptops on pupils ‘ larning utilizing Bloom ‘s larning taxonomy. It concluded that pupils agree that larning with laptops would better pupils ‘ acquisition in the cognitive ( cognition ) and psychomotor ( pattern ) domains. Hasan SA?eker and Sevki KoA?muA?r in 2008 were done a survey which aimed at look intoing the relationship between critical thought accomplishments and in-class oppugning behaviours of English Language Teaching ( ELT ) pupils at the Faculty of Education at Mugla University. The findings of this survey revealed that the pupils in the higher mark group experienced believing procedures more intensively than the lower mark group. Recently, Churches ( 2008 ) updated the revised Bloom ‘s taxonomy to modify behaviours and actions that implemented with digital acquisition. In Bloom ‘s digital taxonomy, coaction has been added as an factor that supports the acquisition procedure. In other words, he presented the Bloom ‘s Digital Taxonomy with a set of rubrics that each of these leads the use of a digital acquisition engineering in order to accomplish Bloom ‘s acquisition degrees. In 2010, Alyson Simpson conducted a classroom-based research to look into the premiss that an information and communicating engineering ( ICT ) undertaking where kids read books and so utilize email communicating to interchange responses with other scholars will back up critical thought. Improvements in critical thought were measured utilizing lingual analysis. Although there were additions in critical thought, there was small student battle with engineering and the treatment problematised the integrating of engineering in the schoolroom through a repositioning of coaction in a blended acquisition context known as book blames. Ertmer, Sadaf and J. Ertmer in 2011 examined the relationships among inquiry types and degrees and pupils ‘ subsequent responses/interactions in on-line treatment forums and the consequences of their research supported the hypothesis that inquiries at the higher degrees of Bloom ‘s taxonomy facilitate higher degrees of pupils ‘ responses. A survey was done by El-Ghalayini in 2011, which presented a systematic design procedure for developing blended classs for undergraduate higher instruction. The instructional design procedure for e-learning was on the footing of instructional design theories and utilised three taxonomies: Bloom Taxonomy, Redeker Taxonomy and Guerra graduated table. It was found out that all the different design methodological analysiss try to supply a set of activities or guidelines that address all or portion of these determination doing procedure to guarantee the quality and/or the cost of the concluding merchandise. The meta-cognitive standards is less likely to be achieved by undergraduate scholars. Birjandi and Alizadeh were developed a study in 2013 to look into the extent to which the books employed for Teaching English as Foreign Language include critical thought accomplishments. a 70 two-item critical thought checklist based on Likert-scale and dwelling of 12 accomplishments ; viz. , comprehension, application, analysis, synthesis, rating, tax write-off, initiation, balanced-thinking, multiple perspective-taking, originative thought, constructing community of minds, and cognition. However, the mark accomplishments on the checklist were chiefly based on Bloom ‘s taxonomy. The paper discussed the deficiency of critical thought in the schoolroom and stuffs and proposes some ways to include more critical thought accomplishments in the stuffs.2.1.2. California Critical Thinking Skills TestAn appropriate appraisal plan will lend to learner growing and development, ensuing in increased competency, self knowledge, self esteem, and assurance ( Allen, et al. , 1985 ) . Before 1880s, there were many arguments on definitions of critical thought as there were writers on the topic. In 1987, in order to define a clear consensus definition of critical thought, the Committee on Pre-College Philosophy of the American Philosophical Society ( APS ) began look intoing into the establishing of critical thought definition and its appraisal. A facilitator conducted an anon. , biennial intercommunication between 46 critical thought experts in the Fieldss of doctrine, psychological science, and instruction. They were from different parts of the universe, across the United States and Canada. They could accomplish the first consensus definition, and this research has been called the Delphi Report ( Facione, 1990 ) . On the other manus, critical thought accomplishments are important for each human and society every bit good, hence, set uping a proper trial to measure critical thought is a important undertaking ( Ennis, 1993 ) . There are many trials available and there are besides many ways to measure critical thought accomplishments, such as: standardised trials, locally developed trials, portfolios, essays, and competence/ public presentation appraisal. In Ennis ‘ position ( 1993 ) , about all of standardised critical thought accomplishments trials are with a format of multiple picks which are preferred for establishments in footings of cost, efficiency ; and clip. However, he noted that more researches and development in this country are needed. Before the Delphi Project, based on different theoretical concepts, there were merely three trials available for measuring critical thought accomplishments at the college degree ( Facione and Facione, 1994 ) . California Critical Thinking Skills Test ( CCTST ) developed in 1990 by Peter Facione, used the Delphi definition of critical thought as its conceptual model ( Facione & A ; Facione, 1994 ) . An objectively scored standardised instrument that assesses the cognitive accomplishments dimension of critical thought. It is a 45- minute multiple pick trial with 34 points. There are an overall critical thought mark and five sub-scores can derive from CCTST, and can be used for post-test merely or pretest-posttest designs ( California Academic Press, 1996b, 1996c ) . Technical surveies have been completed on concept, content, and coincident cogency, point favoritism and trouble, and dependability ( P. A. Facione, 1991 ) . Facione and Facione, ( 1994 ) implied that increasing the length of the CCTST to increase dependability would impact its ability to be given during a typical category period. It would besides likely cause increased mental weariness due to the trouble of the inquiries and consequence in reduced dependability estimations. Hence, no dependabilities are given for the subscale tonss ( Jacobs, 1995 ) . In add-on, it is worthy to observe ( CCTST ) does non do differentiation below the belt between gender, ethnicity, degree of critical thought assurance, and major ( P. A. Facione, 1991 ) . The alpha dependability is estimated at.71 ( Jacobs, 1995 ) . From one manus, the trial manual declares that the two signifiers ( A and B ) are statistically tantamount and the same for practical intents ( California Academic Press, 1996c ) . On the other manus, Jacobs ( 1995 ) indicated that a survey of 1,383 pupils at a big university found no important difference on the unchanged points and a important difference in agencies for Form A and B, with signifier B being more hard than organize A and it shows how critical thought is extremely contextually sensitive. Construct cogency is supported in proof surveies by little but important additions in pretest-posttest tonss in experimental groups after a critical thought class was taken. Controls did non do the same additions ( Facione & A ; Facione, 1994 ) . These additions were merely between 0.04 and 1.45 in average tonss, but they were statistically important for the big samples used ( McMorris, 1995 ) . This may explicate why important alterations are non seen in many of the smaller graduated table surveies. However, more psychometric research is required to allow widespread usage of CCTST in order to look into the countries where the trial is strong or weak. Raykovich ( 2000 ) conducted a survey to find whether the California Critical Thinking skills trial discriminate between first semester pupils ‘ and forth semester pupils ‘ critical thought. Consequences of this survey indicated that important additions in the CCTST entire mark were observed in the instance group. Stein et Al. ( 2003 ) were done a study in Tennessee Technological University to research methods of measuring critical thought accomplishments as portion of a public presentation support enterprise since 2000. American College Test ( ACT ) and the California Critical Thinking Skills Test ( CCTST ) were utilized as the appraisal tools. The initial trial demonstrated good face cogency and high standard cogency when correlated with tonss on both ( ACT ) and ( CCTST ) . In Iran, Khalili and Hossein Zadeh ( 2003 ) investigated the dependability, cogency and norm of CCTST Form B. on 405 BSN nursing pupils of Nursing Faculties located in Tehran. The findings showed that the inquiries of trial is sufficiently dependable as a research tool, and all subscales measure a individual concept, Critical Thinking, and are able to separate the individuals with different degrees of critical thought. Husband ( 2006 ) employed the CCTST appraisal tool on a computing machine information engineering unit of direction to look into the effectivity of critical thought learning methodological analysiss. The survey concluded that the average tonss from the post-test were non significantly higher than the pre-test mean tonss. In 2008, Yang and Chou investigated the relationship between critical thought accomplishments and temperaments and the effectivity of different degrees of on-line instructional scheme. Findingss presented that the sweetening in critical thought accomplishments reinforced critical thought temperaments, but the betterment in critical thought temperaments did non increase the degree of critical thought accomplishments. Cotter and Tally in 2009 examined the effectivity of the critical thought exercisings on critical thought accomplishments. It was revealed that the critical thought assignments did non hold a positive consequence on either formal operational idea or critical thought accomplishments. Dehghani et Al. ( 2011 ) conducted a descriptive-correlation survey aimed to see the relationship between pupils ‘ self-efficacy and critical thought in Ferdowsi University of Mashhad, Iran. The consequences revealed a significantly positive relationship between pupils ‘ self-efficacy and critical thought.2.2 Ex Reading and Critical ThinkingMany research workers have emphasized the importance of including extended reading in foreign linguistic communication course of study ( Day & A ; Bamford, 1998 ; Grabe, 1995 ; Krashen, 1982 ) Extensive reading is an attack to 2nd linguistic communication ( L2 ) reading direction and aims to do covering big sums of reading stuff gratifying for scholars, as Day & A ; Bamford, ( 1998 ) believe ; reading addition without reading hurting. It besides needs to observe that upon scrutiny of Bamford ‘s ( 2000 ) annotated bibliography on ER, one rapidly discovers that a good figure of ER plans use simplified books or ranked readers as the basic reading stuff ( Day and Bamford, 1988 ) . A figure of experimental and quasi-experimental surveies have been conducted to analyze the effectivity of ER and to supply support for the usage of ER in 2nd linguistic communication ( ESL ) and EFL scenes. ER surveies have shown that their participants improved in countries such as reading comprehension, spread outing vocabulary cognition, and heightening composing accomplishments and Many English as a foreign linguistic communication ( EFL ) research workers ( e.g. , Camiciottoli, 2001 ; Day & A ; Bamford, 1998 ; Krashen, 1982 ; Mason & A ; Krashen, 1997 ; Robb & A ; Susser, 1989 ; Yamashita, 2004 ) have suggested ER as a good scheme to better reading proficiency, and a big figure of surveies ( e.g. , Elley & A ; Mangubhai, 1981 ; Greenberg, Rodrigo, Berry, Brinck & A ; Joseph, 2006 ; Hafiz & A ; Tudor, 1990 ; Lai, 1993 ) have confirmed its effectivity in edifice lingual competency ( e.g. , reading ability, vocabulary, composing and spelling accomplishments ) . Numerous schoolroom activities utilizing graded readers have besides been described ( e.g. , Bamford & A ; Day, 2004 ; Nakanishi, 2005 ) . On the other manus, In order to larn English successfully, EFL learners non merely necessitate to get the four macro accomplishments composing, but besides need to develop critical analytical accomplishments. Traditionally, among the four macro accomplishments, the educational accent has preponderantly been on the acquisition of productive accomplishments. The importance of receptive accomplishments, and the development of critical accomplishments, has most frequently been neglected in the context of EFL scenes ; consequently, there has been less infinite to develop critical thought among scholars. Reading is a medium that a instructor usage to further scholars ‘ critical thought and tonss of the text editions include assignments and activities purported to tap into critical thought accomplishments. Distinguishing among four types of reading, it can be said that extended reading ( ER ) is one of the most good, since it promotes the development of critical thought. This means critical thought is an of import accomplishment ESL pupils need to develop from extended reading stuffs which are books of their pleasance to go analytical and witting people about the environment that surrounds them. Learners need to believe about the stuffs they read and use their ain conceptualisations and scholars can larn to hold or differ with the texts they have read in order to show their points of position. Previous surveies on the effects of extended reading ( text-based and on-line stuffs ) had adopted assorted research designs, but few provide deduction for the consequence of extended reading on critical thought accomplishments. The focal point of the present survey is on the relationship between ER and critical thought.2.3 ConcordancerWith the coming of engineering and its attendant impact on stylistics literary surveies, the quality of instruction and acquisition in linguistic communication schoolrooms has been enhanced. An effort has been made to incorporate computing machines, the Internet and computer-aided plan as tools in linguistic communication schoolrooms to ease the instruction and acquisition. The most of import end of modern teaching method is to assist scholars travel beyond the lower order cognitive accomplishments to the higher order believing 1s, including application, analysis, synthesis, and rating ( Bloom et al.,1956 ) . These accomplishments are necessary for scholars to analyse, measure, synthesise, utilize critical penetration, be originative, work collaboratively, work out jobs, and direct their ain acquisition ( Romiszowski, 1996 ) . In order to obtain command of these accomplishments, instructors need to supply larning environments that are learner-centered, reliable, problem-based and collaborative. With increasing figure of research, the good effects of ( on-line ) computer-assisted plans on linguistic communication acquisition have emerged. They have intended to back up the pedagogical concerns in the schoolrooms. Among the modern instruction AIDSs, concordancers characterized as computer-based plans became available in the 1980s and a figure of surveies have been conducted to supply empirical grounds to the effectivity of principal concordancing in linguistic communication schoolrooms ( Hadley, 2000 ; Ilse, 1991 ; Lee & A ; Liou, 2003 ; Someya, 2000 ; St. John, 2001 ) and of import developments began in the 1990s, get downing with publications recommending the usage of principals and harmonies in linguistic communication instruction ( Tribble & A ; Jones, 1990 ) . Concordancers provide a list of frequence happenings in a pre-selected principal and affect exposing the defined points within the current context. They search for happenings of a given word, portion of a word, combination of words, a punctuation grade, affix, or a phrase or construction within a given text principal to demo its immediate context ( Granger, 1998 ; Biber, Conrad & A ; Reppen, 1998 ) . Through this, scholars can develop their ability to detect, to theorize and to place forms in the mark linguistic communication ( Johns, 1988 ) . In add-on, the end product of concordancer hunts and nowadayss scholars with reliable, existent picks that linguistic communication users make and allows them to research and detect ordinary forms of word or sentence use in assorted manners. Therefore, the capableness of contextual illation can be well enhanced by supplying multiple contexts for a given word with the assistance of a computing machine system ( Cobb, 1997, 1999 ) . As a consequence, harmonies have been used for a scope of intents. By utilizing concordancers, the scholars can research characteristics of mark linguistic communication independently, including regulations of grammar, the use in different context, and lexical properties. This, accordingly, leads to data-driven acquisition ( DDL ) ( e.g. Johns, 1994 ) . By this pedagogical attack, scholars are research workers, who discover and analyze regulations and forms embedded in the informations instead than implementing rule application exercisings or following a spoon feeding attack. Prior surveies have shown that a DDL attack creates a learner-centered acquisition ambiance in which scholars are involved in explorative concordance-based undertakings to spread out their linguistic communication experience ( Biber, Conrad, & A ; Reppen, 1998 ) . Furthermore, they can detect the implicit in linguistic communication forms on their ain, and therefore they become active participants in the acquisition procedure ( Brown, 2001 ; Johns, 1997 ; Sun, 1999 ) . Therefore, the data-driven attack utilizing harmony package stimulates the scholars ‘ analytical capacities, improves their expressed cognition of mark linguistic communication, advances critical linguistic communication consciousness, and supports the development of scholar liberty. Furthermore, scholars themselves besides show positive reactions to DDL and utilizing concordancer due to their turning consciousness of descriptive instead than normative linguistic communication ( Chambers, 2005 ; Yeh, Liou, & A ; Li, 2007 ) . Consequently, equipped with Language Awareness ( Hawkins, 1987, Wolff, 1992 ) , Consciousness-raising ( Sharwood-Smith, 1981, Rutherford, 1987 ) and Critical Thinking ( Astleitner, 2002 ; Facione, 2007 ; Paul, 1995 ) through concordancer, scholars change inactive information from the huge sum of different available lingual characteristics into dynamic end product to explicate the linguistic communication regulations in their ain public presentation. Several surveies have been carried out to measure the potency of utilizing concordancer and research attacks to incorporate concordancing tools into linguistic communication acquisition and instruction ( Chen, 2000 ; Cobb, 1997 ; Conrad, 1999 ; Flowerdew, 1993 ; Turnbull & A ; Burston, 1998 ) . Besides, several surveies were conducted to look into the efficaciousness of harmonies in EFL schoolroom ( Sripicharn, 2003 ; Boulton, 2008 ) . In Todd ‘s ( 2001 ) survey, a category of college pupils consulted a web-based principal to assist with their self-corrections of lexical mistakes. The consequences showed that these pupils were able to bring on valid forms from their self-selected harmonies and to do valid self-corrections of their mistakes. Gabel, in 2001, conducted a research in which focused on another possibility of using concordancers, viz. a comparative survey taking at penetrations into the scholars ‘ lingua franca ( IL ) and examined the over-indulgence and under-representation of lingual characteristics in the linguistic communication usage of advanced German EFL pupils. It was concluded that scholars benefited because they tried to bridge the spread between their ain public presentation and that of native talkers. In add-on, in Malaysia, the survey carried out by Daud and Husin ( 2004 ) indicated the potency of a literary text, Othello, and a concordancer in developing and heightening critical thought ability and the findings revealed that there is a important difference between the experimental and control groups in their critical thought ability. In 2003, Sun conducted a survey that endeavored to implement reading plan, Extensive Reading Online ( ERO ) , having specific demands for EFL scholars in Taiwan. He utilised concordancer, stage-by-stage reading scheme preparation, and text note maps. As the consequences, pupils held a positive attitude toward the reading system. Again, in the same twelvemonth, Sun worked on a instance survey by three Chinese college pupils which conducted the acquisition procedure in the concordancer puting. During set abouting a proofreading activity, a web-based concordancer assisted the participants. Four factors evolved the consequences and scholars ‘ larning procedure: ( 1 ) prior cognition, ( 2 ) cognitive accomplishments, ( 3 ) instructor intercession and ( 4 ) concordancer accomplishments. Concordancer is besides good in the acquisition of vocabulary ( Cobb, 1997 ; Zahar et al.,2001 ) . In add-on, the 2nd linguistic communication vocabulary cognition includes balls, such as collocations or parlances ( Nation, 2001 ) . Much of the research on concordancers has focused on grammar and collocation acquisition. It is believed that collocational cognition is hard to get for linguistic communication scholars ( church et.al. , 1991 ) and it ‘s particularly effectual for sentence coevals ( Smadja & A ; Mckeown,1990 ) . Sun and Wang ( 2003 ) , with a category of 11th grade pupils in Taiwan, examined the consequence of concordancing on larning grammatical collocations and they found the inductive group significantly outperformed deductive group in the proofreading undertaking. Similarly, Lee and Liou ( 2003 ) probed into the consequence of pupils as principal research workers by measuring and comparing the lexical public presentation of pupils and the consequences showed th at concordancer searching was good to pupils who employed inductive acquisition schemes. In the field of collocation, in 2005, Chan and Liou carried out a survey to research the impact of utilizing five web-based pattern units on English verb-noun collocations with the assistance of a web-based Chinese-English bilingual concordancer. Consequences indicated that scholars improved significantly after the on-line pattern at one time but regressed subsequently. Furthermore the on-line instructional units with using the concordancer were acceptable to most scholars. In the context of ESL scholars, Horst et Al. ( 2005 ) blended the usage of a harmony, a dictionary, a cloze-builder, a hypertext, and a database with synergistic self-quizzing characteristics in several academic English classs and evaluated the effects of the tools and activities on 150 pupils. The findings evidenced the acquisition additions provided support for vocabulary acquisition. Webb and Kagimoto ( 2011 ) , examined the effects of three factors ( the figure of collocates per node word, the place of the node word, synonymity ) on larning collocations. The consequences revealed that more collocations were learned as the figure of collocates per node word increased, the place of the node word did non impact acquisition, and synonymity had a negative consequence on acquisition. Additionally, few surveies have addressed issues refering the sweetening of scholars ‘ composing accomplishments. In this respect, Yeh, Liou and Li ( 2007 ) carried out another research under the rubric of on-line equivalent word stuffs and concordancing for EFL college composing. They addressed overused adjectives by non-native speech production scholars by assistance of a bilingual collocation concordancer, TANGO. The findings showed that, non merely they improved in the immediate posttest, but besides pupils ‘ word cognition for equivalent word usage was retained as measured two months subsequently in the delayed posttest. Furthermore, in the post-instruction authorship undertaking, pupils avoided utilizing general adjectives, tried to use more specific points to better their overall authorship quality. Sun ( 2007 ) besides examined the effects that the scholar variables had on participants ‘ perceptual experience of the on-line Scholarly Writing Template ( SWT ) . The consequences of the survey showed that the templet had different effects on pupils ‘ scholarly composing procedures and usage of scheme. Indeed, pupils held a positive attitude towards the scholarly authorship templet. Besides, concordancers allow linguistic communication scholars to prosecute in larning more actively and to seek for lingual forms by straight researching computerized principals and concordancers, in other words, concordancers can be used as the key tools in the data-driven acquisition ( DDL ) attack. By computer-based DDL attack, scholars can seek the principal with the aid of a concordancer. In Iran, Tabriz, Jafarpour and Koosha ( 2007 ) studied concordancing stuffs presented through data-driven learning attack and the findings showed that the data-driven attack is extremely effectual in the instruction and larning collocation of prepositions. Another survey in Taiwan explored the DDL attack utilizing harmony roll uping package in instruction of J. K. Rowling ‘s utilizations of the preposition in Harry Potter and the Philosopher ‘s Rock by Lee ( 2009 ) which expressed data-driven acquisition is helpful for pupils both in fixing for their tests and besides for their general English acquisition. In 2011, Chen undertook a research to find if the new tool, WebCollocate, which is based on a big portion of speech-tagged Gutenberg principal could advance the DDL attack and ease the searching of collocations. The consequences indicated that the pupils who used the WebCollocate tool found more proper English collocates. And Thanh ( 2010 ) , in Netherland, designed a study to analyze the consequence of concordancing and staging in developing scholars ‘ cognition of lexical collocations. This survey revealed that scaffolding did non do a important difference in footings of the pupils ‘ ability to place ( myocardial infarction ) collocations but concordancing produced important effects on the topics ‘ overall public presentation in lexical collocation. Further, in the field of interlingual rendition, bilingual concordancers are one the most widely used computer-assisted interlingual rendition tools amongst transcribers. Bourdaillet et Al. ( 2011 ) studied the betterment of the commercial bilingual concordancer, TransSearch, in order to implant a word alliance characteristic. The consequences gained utilizing a big interlingual rendition memory comprising of 8.3 million sentence braces were verified by human rating. Most of the above-named surveies have been done with different ESL or EFL scholars at different degrees of proficiency. Holec ( 1990 ) and Hadley ( 2002 ) claimed that concordancing might be relevant to progress scholars merely as those of lower degrees do non hold plenty lingual resources and analytical accomplishments to get by with reliable informations. In this respect, this survey aims to present scholars who are at the same degree of proficiency and in a homogeneous category as intermediate degree. Otherwise, concerns sing troubles in comprehending and pull outing information from linguistic communication illustrations will be prevailing in linguistic communication schoolrooms ( Sun, 2003 ) . On the other manus, the surveies show that concordancing-based interventions could be good for English acquisition. Although, other surveies have examined the effects of concordancing on assorted facets of linguistic communication acquisition. Yet few old surveies have examined the impact of concordancing on the acquisition of reading accomplishment. Therefore, it may be good to plan concordance-based stuffs with the purpose of developing scholars ‘ reading accomplishments through concordance-based extended reading. Using different reliable narratives alternatively of working on one literary text will promote scholars to be involved with different characters and genres and will perchance do a more optimal usage of concordancer hunts. In other words, larning can be driven by reliable linguistic communication informations ( Johns 1991a, Johns 1991b ) . Since a few surveies have been carried out to turn to the proficiency of reading accomplishment by assistance of computer-based plan, concordancer, the present survey seeks to research the impact of computer-assisted extended readingA direction on EFL scholars ‘ reading comprehension.

Family Origin Paper

Trever Sorenson Valerie Wall Individual, Family, and Society October 29, 2012 Family of Origin Paper To start my family origin paper we have to go way back to 1976 when my parents met in Alamo, North Dakota; a town of about 200 people in the northwestern part of the state. They met while going through school playing sports, mainly basketball. Both were pretty good at the sport and won some awards and had chances to play more but decided to get married and start a family instead. Both grew up around the whole farming scene. My mom actually lived on a farm growing up and also as she started her own family.My dad lived in the small town but his grandpa had a farm not far from where he grew up and also helped a lot of the local farms in the area. So they grew up being hard workers through sports and also with the manual work that comes with the farming life. In their early years of marriage they moved to my hometown of Williston, ND, not far from where they grew up. A town with the popul ation at the time around 12 thousand. They got married in 1982 two years after they graduated high school and had their first kid which was a boy and my oldest brother and named him Nevin.Not but two years later they had their second child also a boy and named him Tyler. Then finally they had their third son, me. In the first four years of my life we lived in the town of Williston. But then my parents decided to move to the country because my dad was a farmer and rancher. We moved about 5 miles east of Williston. For me and my brothers we liked it a lot better because we could do a lot of things on the farm like play baseball, hunt, fish, build forts in the trees.Growing up in the childhood I had my brothers and me spent a lot of time together because we didn’t have our friends to come out and play. Which I think is a lot similar to the way my parents were raised with their brothers and sisters. Then when I was getting ready for kindergarten our family moved even more in the country. We were now about 30 miles northeast of town. I remember having to wake up really early for school all the time. My dad would wake us up at six in the morning and we would drive all the way to town for school at eight.My brothers and I did not want to attend country school because when we lived in town those first couple of years we had made some friends and our parents wanted us to have a healthy social life. I think also they wanted us to participate in sports more, which we did. Growing up it seemed that every night we had to stay in town until at least 8 because one of us had a sport practice or game going on. So I think that the competitiveness in sports that my parents faced growing up they wanted my brothers and I to experience that.My brothers and I loved to play sports, a lot of the time when we were not helping my dad we would be playing some sort of competitive sport which usually ended in a fight. Once we moved farther into the country my brothers and me became older and more capable of helping my dad on the farm with chores. So it was in these early years where were learn a work ethic. With having all the cows we did my dad did need help. For me being the youngest I didn’t have to help as much as my brothers. I spent more time helping my mom around the house with things she needed help with.But my dad always made sure I got my hands dirty in the corrals, which I can see helped me with just being able to do manual labor with no problems, and also made me a very observant learner from watching my dad do things on the farm. Also being on the farm you are always in situations where you just have to figure it out for yourself because my dad or brother are busy doing other things. By the time I reached 5th grade my parents decided to move to town because my brothers were getting more involved with sports as so was I.For me I loved the idea of moving to town because I was still this youngster who gets to hang out with his friends more. No w I could ride bike to my friend’s house and be there in 10 minutes, so as a young kid was pretty excited. But even though we moved to town me and my brothers went to the farm and helped my dad a lot whenever we were not playing some sort of sport. I would say for me my middle-aged years were spent more on sports so I develop a lot of relationships with friends. At this time in my life during the summer all I did was play baseball. My friends and I would meet at this field close to ll our houses and play sandlot everyday no matter what the weather was. If we weren’t playing baseball at the field we were at someone’s house playing some sort of baseball related game. Looking back I realize now that from moving to town and not spending as much time at the farm I sort of developed a city life mentality. I started hating going to the farm because I wanted to hangout with my friends and was afraid I was missing out on something. As I got into high school my parents re ally pushed on my sports and always trying to get better which for me didn’t bother me at all.They realized that I was very skilled in my baseball and wanted me to take that very serious, which I did for the most part. But I started wanting that independence from my parents once I got my license at 14. I had my pickup and could go drive around with my buddies I thought I was a stud. I started not spending as much time at home, so from that my parents wanted to know more about what was going on in my life I felt like. So me being a dumb teenage started getting into a lot more arguments and things like that with them.Also my dad wanted me to go out and help him at the farm more because my brothers were busy with college and sports of their own. I didn’t like that at all and would get really mad every time I had to go out there and help. Junior year I started drinking once and a while and I ended up getting caught so my parents got a lot stricter with me. So that made my relationship with my parents even worse. At this point in high school baseball was a good way for me and my parents to communicate but anything else it seemed impossible for them to realize my side.I ended going to Iowa to play baseball for college and our relationship got better. I think because I just had to get out of the house and away to learn things on my own to better understand what they were doing. But one thing that I got from my parents was to always work hard. They always said before every game â€Å"work hard†, so that’s what I did and it seem to get me far in baseball because after Iowa I ended up going Division 1 in baseball but due to a bad arm injury I had to have surgery and things didn’t turn out at North Dakota State University (NDSU).After NDSU I went back home and started working on the oilrigs. It was actually what I consider my first job, because my dad never made me get a job in high school because all I had to do was help him on the far m. Working on the rigs taught me a lot about life and what my parents tried to pound in my head all those years in high school. So now days my parents and I are good and get along a lot better because I am more able to understand where they are coming from. After about 10 months of working in the oil field I decided to go play baseball again and that is what brings me to Friends University.Now days as I look back at the upbringing of my brothers and me and relate it to my parents up bringing I see a lot of similarities. They were brought up in that hard working environment, dawn to dusk kind of lifestyle and they really pushed that on the three of us. I can see that my brothers have more of a better work ethic than me but it is a working progress. I may have been more successful at sports but then are harder workers than me. Also I noticed that growing up my parents didn’t really have someone to come talk to about problems so they had to find a way to deal with their problems .So growing up for the three of us we didn’t address our problems very often with our parents with just found a way to get over it and move on which has helped me a lot but there are some things that I have trouble dealing with but I can cope really well because of that. Another thing my parents really pushed upon my brothers and me was be respectful and responsibility, and I know because they expressed that so much it has helped me in life and also with sports as well. Family also was important, even though they never really verbally expressed it we always had to go to family events no matter how big or small the event was.So as I grew up I just kind of knew that if there was a family event I better go or else my parents would get mad. Now I may have not wanted to go but whenever I left I was glad I did just because I got to see a lot of good people and it usually is a good laugh. I think my parents made us because they had alot of relatives growing up and spent a lot of tim e around them growing up. So I guess I have learned a lot in the last year about life and my family and I am excited to learn more in the future.

Monday, July 29, 2019

Summarize 2 chapters Essay Example | Topics and Well Written Essays - 250 words

Summarize 2 chapters - Essay Example The production capacity of a country or community is determined by the marginal propensity to consume out of the disposable income. However, the degree of economic growth and development is also influenced by other variables including fiscal and monetary policies, capital stock, and technological progress. The productive capacity is also affected by other economic and environmental factor and existence of adequate resource capacity. According to the Neoclassical economist (in their growth model), economic growth rate will significantly decline with the maturity of the economy as investment resources are mainly used in replacing the depleted sectors of the economy. As more resources/capital stock is injected into the economy and with a significant growth in technology, the economy would expand irrespective of the investment and savings multipliers (Michael, 2004). The production capacity of an economy is also boosted by the marginal propensity to save and invest. In summary, this chap ter focuses on the productivity of the economy and the possible factors or theories behind

Sunday, July 28, 2019

The KT600 Chipset Essay Example | Topics and Well Written Essays - 1250 words

The KT600 Chipset - Essay Example In this article, the KT600 chipset from Via Technologies will be investigated with its operations, configurations and the layout demonstrated to understand the operations and configuration of the chipset (Via Technologies, 2012). The general arrangement of the KT600 chipset in relation to other PC components (Source: DragonByte technologies, 2012) The above chipset consist of the north and south bridge as shown in the diagram above. In the KT600 chipset, the Northern bridge handles all data from graphic ports, the AGP, or PCI express, and then from memory consisting of Front Side Bus, FSB (Via Technologies, 2012). Although the two chips are essential from the chipset, mostly, the Northern chipset handles most of the essential tasks, which include connection between the main memory bank and he CPU. On the other hand, the Southern bridge is responsible for data from PCIx1 slots and may even have some integrated components such as audio or onboard graphics. As shown on the figure above, the North and South bridges have different chips names though they are often paired with the same opposite bridges, to be referred to with the collective name of a chipset. The diagram shows all the components of a PC, and how these are connected to either the north or south bridges of the KT600 chipset. The main functions of the above chipset are to manage data throughout the PC. Data is transported throughout the PC through a bus. The bus is responsible for carrying data to its right location via the chipset. However, the Backside Bus (BSB); the bus between the cache memory and the CPU does not follow this rule. Some PCs today may have the cache memory, which makes it not necessary to go through the chipset when carrying this information in the PC. The BSB is however different from the main memory bus in that it only dictates the speed between the cache memory and the CPU. The memory bus speed is usually a different bus, with the ability to change the speed independently. Apart f rom the BSB the other buses go through the chipset to get required direction where to take the data. This implies the huge amount of data that goes through the chipset requires it to be up to speed. Speed is one of the important aspects that have to be considered when considering the above chipset, as poor choice of speed may severely hamper the performance of a computer. For example, with the advanced Fast stream 64 DDR400 Memory Controller on the VIA Apollo KT600 interweaves used together with the 400MHZ FSB, this results to a perfectly balanced subsystem that greatly reduces data latency and enhances searing performance from the latest processors, such as the AMD Athlon XP Processor. Moreover, the KT600 supports the AGP8X, which offers the chipset maximum performance from one of the most powerful graphic controllers (Via Technologies, 2012). A Figure of Gates diagram for KT600 Chipset The chipset operates according to the logic diagram portrayed above. The High Voltage Gate Drive rs are strategically designed and arranged to drive both high and the low side N channel MOSFETs in a half bridge synchronized configuration (Texas Instruments, 12). The floating high speed driver can operate with a supply voltage of up to 100V. Moreover, the A version provides a full 3A of gate drive, while the B and C provide the 2A and 1A versions respectively (Texas Instrument

Saturday, July 27, 2019

American Art Education in 1980s through today 2012 Research Paper

American Art Education in 1980s through today 2012 - Research Paper Example In the 1980s, art curriculum for K-12 focused on progressive education and self-expression. American technology education on art was founded, which is based on the cultural industrial education history.This focus addressed the need to develop art talent in children while nurturing their natural abilities. Art teachers taught painting, sculpture, drawing, ceramics, and other forms of art skills. The result of this approach was quite impressive. Many children were able to grasp the skills and produce aesthetic work. Another notable thing with revising of the art education curriculum in the 1980s is that it revitalized art education. Art education looked at history, traditional systems, and broader aspect of art to make art education interesting to pupils and the teachers. The 1980s curriculum stressed on art making while blending it with studies of art history, aesthetics, and criticism. The art education curriculum of the 1980s did stress on visual art education. Many art students sta rt by learning art through visual art. Apparently, the current visual art education curriculum is similar to the curriculum of the 1980s. In the 1990s, art education in the United States had some new development. For instance, in visual art education, researchers of art education argued that everyday realities and personal realities would bring diversity to art education. This argument led to the push for more realistic studies in art over the formal system. Notably, art education in the 1990s has emphasized the need for visual art in all aspect of art education.

Friday, July 26, 2019

Take home mid term Essay Example | Topics and Well Written Essays - 1500 words

Take home mid term - Essay Example This was during the Second World War. On the other hand, Soviet Union scientists were busy also developing their own nuclear weapons. The USA undertook the Manhattan project in secrecy since Britain and America did not trust the Soviet Union despite their allegiance at the time (Haass 67). America was the only nation after World War II which had nuclear power. It hoped that with the possession of nuclear weapons, it would manipulate and draw concessions from the Soviet Union. However, this was not to be the case since the Soviet Union also was continuously working behind the scenes to develop their own nuclear weapon. The Soviet Union was initially unable to build its own atomic weapon since the war limited its access to uranium. Thus, after the end of World War II, uranium deposits in Eastern Europe became readily available. The Soviet Union detonated its first nuclear bomb in 1949. Subsequently, both the United States of America and the Soviet Union commenced the construction of a hydrogen bomb. The United States tested the hydrogen bomb on November 1952. Also, the United States gain tested another hydrogen bomb in 1954 on bikini atoll. The introduction of the ICBMs (intercontinental ballistic missiles) was a major development during the arms race period (Weir Jr 87). Unlike bombers, missiles were seen as better carriers of nuclear warheads. To show the world that they could deploy a missile which could reach anywhere in the world, the Soviet Union launched into the earth orbit the sputnik satellite in 1957. The USA launched its version in 1959. The notion behind the nuclear arms race during the cold war was for supremacy purposes. The country with the largest arsenal would manipulate the other. Also, the mutual assured destruction concept or notion ensured that both the United States and the Soviet Union could not attack each other. Although both nations invested heavily in military defence programs, none of these were secure (Caldicott

Thursday, July 25, 2019

Hollywood Essay Example | Topics and Well Written Essays - 2000 words

Hollywood - Essay Example   Though Hollywood productions are intended to make money its biggest contribution to the society is that it is a big source of education to the masses who are film and movie lovers in the world teaching them on the on goings in the world and also putting light to how many historical events came about by depicting a mimic of how the actual events were undertaken.Movie Case Study ‘All quiet on the western front’ is 1930 war film based on the Enrich Maria Remarque novel of the same name. It is a realistic and harrowing account of world war 1. The film begins with a military parade followed by a rousing speech by a schoolmaster (Kantorek) convincing his young students to enlist in the army in a bid to save their fatherland. The young enlistees are then seen in basic training â€Å"aching† for action. Training is conducted under Himmelstoss a strict disciplinarian who is widely disliked by all the recruits. After a period of little more than marching drills, the rec ruits are informed that they are going up front in the battle fields. The cadets arrived at the combat zone by train which is in a state of mayhem with soldiers everywhere, incoming bombs, and horse drawn wagons running around.    The new soldiers are very shocked to find that there is no food available at their post since they had not eaten anything since breakfast but they find that their new unit had gone for two days without any food though they have sent out a scrounger to locate something to eat.

Wednesday, July 24, 2019

Finance for Managers; Writing Essay Assignment Example | Topics and Well Written Essays - 750 words

Finance for Managers; Writing Assignment - Essay Example The study measures issues accomplished by the first holders of vehicles following three years. It has climbed one space in the not so distant future, to fifth, however drivers are eager to attempt different brands. "Youre getting adequate levels of value, unwavering quality and steadfastness from essentially every maker," said Jack Nerad, article executive of Kelley Blue Book. "That takes an enormous shaft out of Toyotas quiver." Toyotas are additionally not holding their resale esteem and they did before the reviews. For the 2011 model year, Kelley Blue Book predicts that all Toyota brands will be worth a normal of 39 percent of their buy cost following five years. In the 2009 model year, Toyotas were required to hold 47 percent of their worth following five years. Reserve directors, all different things being equivalent, as to put resources into "great organizations". Toyota had a solid record of developing incomes and benefits over a long period. Moreover, examination uncovered solid focal points – the celebrated generation framework, for instance, and a leaner expense structure during a period when outside adversaries were weighed down with benefits and medicinal services costs for previous workers. There were fascinating new items advancing, and an appearing lead in new crossover motor innovations, for example, those utilized as a part of the prominent Prius. A qualitative examination of their focused position and track record, of the sort a store director would perform on any stock, recommended that Toyota verifiably had been a "decent organization" previously. To address the inquiry of whether Toyota was still a "decent organization", speculators inclined intensely on the gathering with Toyotas administrators. The nations main two, Honda and Toyota, have headed the route in expanding the general piece of the overall industry for Japanese stocks by a normal of almost 60 percent. While the stocks have altogether dropped a

SSL Security Essay Example | Topics and Well Written Essays - 750 words

SSL Security - Essay Example SSL implementations provide various secret and public key encryption algorithms. The secret algorithm keys employ key lengths spanning from 40 to 168 bits. Most SSL software is limited to 521 bit RSA keys and 40 bit secret keys given export restrictions (Bossley). Brute force searches are a technique that exhaustively tries out possible keys until an appropriate one is found. In a bid to identify an appropriate key, it is required that one be in possession of a plaintext and the corresponding ciphertext (Eugene, 2). Advancements in technology resulting in enhanced computing performance have increasingly made practical exhaustive key searches against keys that are of fixed length. The dictionary attack is the most effective type of known plaintext attacks especially when a reduced number of crypto keys are used. Attackers thereby develop a dictionary comprising all possible encryptions of known plaintext messages such as the Get command. On receiving the encrypted message, the dictionary looks it up. An attack occurs when the ciphertext matches a particular entry in the dictionary that was previously encrypted using an identical secret key (Giacomo 1). SSL prevents dictionary attacks by using the 128 bit keys wherein 40 bits are kept secret while the rest are derived from the data revealed in hello messages. The combination of both the 40 bit secret key and the 88 bit known key results in an encryption that employs all 128 bits. This renders dictionary attacks impossible given that they also should have differentiated entries in order to realize all 128 bit keys. SSL prevents replay attacks during handshaking protocols through the use of a 128bit nonce which is unique to a given connection. The nonce is unpredictable in advance given that it is based on events that are also unpredictable (Bossley). The attacker gathers messages earlier transmitted and replays them in a bid to repeat interesting transactions such as the transfer of money. In this

Tuesday, July 23, 2019

Gallery Assignment - James Robie Essay Example | Topics and Well Written Essays - 500 words

Gallery Assignment - James Robie - Essay Example Angeles (UCLA) and in 1968 – 1970 he studied with fellow artists Lester Johnson, Al Held and Jack Tworkoff who graduated bachelor in fine arts and masters in fine arts at Yale University Graduate School and Architecture. Robie also experienced working at a tooling company where he learned plaster casting and also worked as an apprentice to a wood pattern maker and fabricating prints. His educational background and experiences taught him different approaches and different discipline to his tremendous art. This leads me to his piece â€Å"Mighty Hero†, 2010, oil and gesso on canvas, 20† x 30† that was displayed in a simple, spacious, clean and well lighted gallery of California State University Northridge. While looking at the said piece, the first thing I noticed was that there was no focal point on the art which made me categorize the piece as an abstract art. So I viewed the piece through my feelings and visual perception. I saw the art as a horizon of diff erent worlds of different energies, represented by the strong lines and edges that were illustrated on the piece. I also felt fear, sorrow, rage and terror while looking at the art, because of the intensity of the colors used which was very strong and the way it was brushed giving the piece so much drama. It made me look back on the devastating war in Libya and the catastrophic earthquake in Japan. As a viewer, I was moved by his art and how his illustration made me feel. Another work of James Robie which is â€Å"Summer Day† gave me a different mood, a different feel, and a different perception on the art, and it also reminded me of my childhood days. This art inspired me to relive my childhood moments, to bring back the kid in me, to have fun, to play and to be carefree. This piece illustrates a sense of freedom, friendship and playfulness shown by the shapes and the presentation of the art. The color balance is consistent, giving the viewer a peaceful perception and allowi ng the viewer to connect more to

Monday, July 22, 2019

Reactivity series for common metals experiment Essay Example for Free

Reactivity series for common metals experiment Essay Aim To see if a common metal is reactive or strong enough to replace/push out/displace another common metal from its liquid compound. Hypothesis My prediction will be: the most reactive metal shown by the reactivity series will show if the metal can displace or not the metal in the compound. For example my hypothesis in a reaction of Mg and Pb is that; Mg being a more reactive metal in the reactivity series will displace Pb, a least reactive metal in the series. Equipment 1. A chart with spaces big enough to proceed with the reaction. With the names of each different metals. For obvious reasons put an x from the top left corner to the inferior left corner. 2. A glass bigger than the chart for the paper for protection of it. 3. Each solid metal and metal compound for the reaction: Solid Metals: Magnesium (4), Copper(4), Iron(4), Zinc(4), Lead(4). Liquid Metal Compounds: Copper Sulphate, Iron Chloride, Magnesium Sulphate, Zinc Nitrate, Lead Nitrate. 4. A teat pipette. 5. Another table, but smaller, to record data. Procedure/Method 1. Get all required elements you are going to need, this elements are listed above. 2. Put the glass on top of the table of reactions. 3. Clean all metals, until they are shiny and clean. 4. Place 4 times the same metal on its corresponding column and different square; for all the metals(5). 5. Add carefully with the teat pipette one or two drops of the metal compound indicated directly onto the solid metal. 6. Observe for changes, take into account that if the texture or color are altered, it means that there has been displacement, reaction. 7. Write your observations. 8. Results should be written in a neat table, as tick if there was reaction, X if there was none and ? If not sure. 9. Analyze and conclude from your data. Data Analysis From the table above, we can conclude that the most reactive metal is Magnesium (Mg), since it reacts with all the metal compounds except itself (Magnesium Sulphate). Then will come Zinc (Zn) , reacting with 2 Metal Compounds. Iron(Fe) will be less reactive than Zn and reacting with only 1 Metal Compound. Finally the least reactive Solid Metal will be Copper and Lead, reacting with none metal compounds. Conclusion 1. Write down the order of reactivity you found: Based on the graphic above; the reactivity order i found: 3. Suggest why some squares were marked with an X on the grid. The diagonal squares in the grid from top left hand corner to lower right hand corner were marked with an X because it is pretty obvious that a metal can not displace the same metal on the compound; because it has the same reactivity and atoms on the last shell in the atom. So for example, Copper will not displace Copper on the compound: Copper Sulphate. 4. Referring to your text book. Is there any metal that does not seem to be behaving as its position says it should? Can you find any reasons for this? Well referring to the reaction series there are some metals i found which do not fit in the reaction series, this are Copper and Lead; well copper and lead should not be tied, the reactivity series show that Lead is more reactive than copper, and by this it should be first in the reactivity order. i think there are 2 possible ways to explain why this happens: Since the results we did were not very accurate and Lead and Copper are very close in the reactivity series, maybe we did not noticed the reaction of Lead or Copper, or maybe there wasnt in neither of them, well it is very possible that the reaction of them was not too noticeable to see the difference between them, but even though there was. The other possible way, could be that the metals werent very clean before we tested them, and so this could have altered and prevented a reaction in Lead. Evaluation In general we did a great effort with my teammate in the lab, we applied exactly two drops of the metal compound to the metal solid, tried every metal to be clean , but unfortunately we needed machinery to polish every single metal but we did not had it, we just had to do our best at trying to polish them. Another problem we did had, was to handle the spaces and the arrangement of the metals within their boxes in the lab; well we applied a small square to each experiment, we frequently had the metal compound spreading into other boxes, damaging the fair results of the other experiments. One solution could be to apply bigger spaces and arrange each metal at the center of its box.

Sunday, July 21, 2019

Religion Essays Religion Versus Science

Religion Essays Religion Versus Science Religion versus Science Science has often challengedreligious dogma, since Copernicus first upset the Church-approved, heliocentricmodel of the cosmos. However, after the Enlightenment, when the empiricalmethod of scientific enquiry was fully established, science has come to be seenas a competing, and viable method of explanation for all phenomena. Darwininitiated interest in the modern science of biology, in The Origin ofSpecies, which advanced the theory of evolution, and this was contra to thetraditional religious explanation. This stated that all animals, humansincluded, were evolved through natural selection from single-celled organismsto the multi-cellular ones that are extant today. This laid the foundationsfor the study of genetics, which was advanced by Watson and Crick whodiscovered the way DNA, the chemical code in each cell nuclei, could replicateitself. In June 2000, the first draft sequence of the human genome waspublished, representing a breakthrough for the Human Genome Project. Creationism The religious explanation forthe origin of life is based on some form of creationist account. This, in themonotheistic religions, and most notably in the Judeo-Christian tradition, is adoctrine, often in the form of a story, of how a superior, divine being createdthe world according to a master plan, and for a teleological end. In theJudeo-Christian tradition, we find such an account in Genesis which manymodern, liberal Christians are content to take as allegory rather than as astraightforward factual account. This tells how God created the world in sixdays, and on the seventh rested. Mankind was created last, and given dominionover all the animals. Humankind is also made in the image and likeness of man,and is for this reason most like God. However, in a later part of Genesis,we learn that woman was created second to man, and was in fact formed out ofhis flesh (the rib of Adam) for the purpose of being a companion to man. It isobvious from this story that man plays a secondary role to God, being formed onhis image and likeness. Religious Objections toEugenics Eugenics is from the AncientGreek eu (meaning well) and genos (meaning tribe, or race). Thescience is therefore concerned with producing the best human beings byselective breeding. The modern understanding of genetics has enabled eugenicsto be carried out on a highly scientific basis, though it is worth noting thateugenics is by no means a modern phenomenon alone. Humans have practisedagriculture and farming for many centuries, and for much of this time haveknown to select the best animals for breeding, so that desirablecharacteristics are passed along to the next generation. In modern times, the science ofeugenics has figured badly in the popular imagination, largely due to the Nazipartys vision of a supreme state (the Third Reich) from which inferior raceswere deliberately excluded (such as the Jews). However, religious objectionsto eugenics do not necessarily stem from its former negative associations. Ifone believes that God played a direct role in the creation of mankind, then itis an upset of a divinely-ordained system to take such a discriminatory view ofhuman sexual reproduction. If God has allowed able-bodied and disabled,healthy and diseased humans to be born, then surely He desires both to be ableto reproduce? Religious Objections toGenetic Engineering Genetic Engineering is thescience of selecting specific genes from cell nuclei, and then splicing theminto a second nuclei, in order to engineer species with a specific gene suchthat could confer some biological advantage. This is commonly done with crops,in order to create strains that have been engineered with a high resistance topests, and so will be less in need of expensive fertilisers. Maybe humans will be able toorder their children, and to ask for certain characteristics to be selectedfor their offspring. These could range from the trivial, such as eye-colour orhair colour, to biological, such as resistance to disease and full physical andmental soundness, to the more subjective, such as musical talent or high IQ.However, there have been increasing worries over the application of geneticengineering to humans. Religious objections usually stem from the idea that itis an act of hubris to meddle with the created order. Religious objections stemfrom the eschatology contained within most religious doctrine. This means thatsome idea about life after death is a significant part of most religiouscodes. If can extend life for many, many more years, then this naturally leadsus to wonder about the importance of life after death as well. The idea ofHeaven, salvation, or even damnation may recede in importance as average life expectancyis extended well beyond the traditional Biblical three score years and ten. The Human Genome Project hasshown conclusively that we do in fact share the majority of our genes withother species especially other vertebrates. This is troubling for those whohold that mankind is separate and above other animals, since we are created inthe likeness and the image of God. Conclusion As difficult as the ethics ofgenetic technology are, we should remember that scientific advancement hasoften been viewed in negative light, initially. Organ transplantation startedin the 1970s, and was first seen as controversial, yet now it is a routinepractice, and there are very few who have any religious objections to thismedical procedure. Geneticengineering and eugenics have both advanced by leaps and bounds in the 20thcentury, and no doubt will continue to do so, as humans continue to facesignificant population problems which could be eradicated by genetictechnology. It seems that genetic technology could solve many of theseproblems, such as disease and ageing. However, religious objections remind usthat these new technologies often ask as many new questions as they answer. Bibliography C.Deane-Drummond,B.Szerszynski, R.Grove-White (eds) Re-ordering Nature: Theology Society andthe New Genetics (London, TT Clark Ltd, 2003) C.Deane-Drummond (ed) Brave New World? Theology,Ethics and the Human Genome (London, TT ClarkLtd, 2003) A.Bruce D.Bruce (eds) Engineering Genesis:The Ethics of Genetic Engineering in Non-Human Species (London, EarthscanPublications Ltd, 1998)