![]() ![]() He further argued that abilities peaked at a certain age and then began to decline. In this work, Wechsler argued that psychologists had overestimated the range of variations among individuals and that human beings were actually surprisingly similar. His 1930 article in The Scientific Monthly was expanded into his 1935 book, The Range of Human Capacities. Wechsler continued to look for more broadly based measurements of intelligence. He also was a psychologist at the Brooklyn Jewish Social Service Bureau. This work, "The Measurement of Emotional Reactions: Researches on the Psychogalvanic Reflex," was published in Archives of Psychology in 1925.ĭuring the next seven years, Wechsler had a private clinical practice, as well as working as acting secretary of the Psychological Corporation, which later published his intelligence tests. dissertation at Columbia under Woodworth. ![]() There, for the next two years, he administered psychological tests. Wechsler's research focused on the psychogalvanic response, the changes in electrical conductivity of the skin that accompany emotional changes.Īfter spending the summer of 1922 working at the Psychopathic Hospital in Boston, Wechsler returned to New York City, as a psychologist with the Bureau of Child Guidance. Wechsler then obtained a two-year fellowship to study in Paris with the physiologist Louis Lapique and the experimental psychologist Henri Pi éron. After serving in France, Wechsler became an army student at the University of London in 1919, where he studied with Karl Pearson and Charles Spearman, who shared his interests in intelligence testing. These experiences convinced Wechsler of the limitations of available intelligence tests, particular for uneducated or foreign-born adults. He continued working with intelligence testing while serving with the army's Psychological Division of the Sanitary Corps at Fort Logan, Texas. Boring, scoring intelligence tests for the army as a civilian volunteer. Recognizes the limitations of intelligence testingĭuring the First World War, Wechsler worked at Camp Yaphank on Long Island under E. He earned his master's degree in experimental psychopathology the following year, working with Robert S. The family moved to New York City in 1902, and Wechsler graduated from the City College of New York in 1916. The author of more than 60 books and articles, Wechsler served as president of the American Psychopathology Association in 1959-60 and earned the Distinguished Professional Contribution Award of the American Psychological Association in 1973.īorn in Lespedi, Romania, in 1896, Wechsler was the youngest of seven children of Moses S. ![]() Wechsler also promoted the idea that educational, cultural, and socioeconomic factors must be considered when evaluating intelligence. He promoted the idea that intelligence includes personality traits and emotional states, as well as mental abilities, and that all of these should be measured to assess intelligent behavior in one's environment. The concept that intelligence involves the abilities necessary to succeed in life was one of Wechsler's major contributions to psychology. Likewise, the Wechsler Intelligence Scale for Children, published in 1949 and revised in 1974, was considered to be the best test available. 1896-1981 American experimental and clinical psychologist who developed new types of intelligence tests.ĭavid Wechsler developed the first standardized adult intelligence test, the Bellevue-Wechsler Scale, in 1939. ![]()
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