The Wechsler IQ test is a test that helps to measure cognitive abilities and intelligence. It has evolved over time, but the original Wechsler Intelligence Scales were developed by Dr. The tests were developed after Dr.
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For more than 50 years, the Wechsler IQ test has been administered to find the intellect of adults and children alike. This intelligence test is one of the most widely used in the evaluation of both children and adults. David Wechslerrenowned psychologist, is responsible for creating this examination. Wechsler is a Romanian-American psychologist who was born on Jan 12,in Romania.
This test was composed of elements of other intelligence tests such as the Binet-Simon scale which was the precursor to the Stanford-Binet Intelligence Scale. To an extent, this was new territory in intelligence testing, and by the s the WAIS test had become the most popular intelligence test in use. The decades since its inception have seen the Wechsler Adult Intelligence Scale revised multiple times:.
The Wechsler Adult Intelligence Scale WAIS is an intelligence test that was first published in and designed to measure intelligence in adults and older adolescents. The test was designed by psychologist David Wechsler who believed that intelligence was made up a number of different mental abilities rather than a single general intelligence factor. Wechsler was dissatisfied with what he believed were the limitations of the Stanford-Binet test.
This instruments aids in examining the relationship between intellectual functional and memory. A common purpose for the WAIS is for educational planning and placement with older adolescents and adults. The test includes 11 subtests with various types of format.
Developed by Dr. David Wechsler, a clinical psychologist with Bellevue Hospital, inthe tests measure one's ability to "adapt and constructively solve problems in the environment," as Wechsler defined. The Wechsler Intelligence Scale for Children The Wechsler Intelligence Scale for Children is an individually administered test for children between the ages of 6 and It can be completed without any reading or writing, and takes 65 to 80 minutes to complete.
The Wechsler-Bellevue tests were innovative in the s because they gathered tasks created for nonclinical purposes for administration as a "clinical test battery". The WBIS was composed of subtests that could be found in various other intelligence tests of the time, such as Robert Yerkes ' army testing program and the Binet - Simon scale. This revised edition did not provide new validity data, but used the data from the original WAIS; however new norms were provided, carefully stratified.
The Wechsler adult intelligence scale WAIS is an individually administered measure of intelligence, intended for adults aged 16— The WAIS is intended to measure human intelligence reflected in both verbal and performance abilities. David Wechsler, a clinical psychologistbelieved that intelligence is a global construct, reflecting a variety of measurable skills and should be considered in the context of the overall personality. The WAIS is also administered as part of a test battery to make inferences about personality and pathology, both through the content of specific answers and patterns of subtest scores.