an intelligence test cultivated originally in 1949 and generalized for kids from 6 years old to 16 years 11 months. It presently utilizes 10 central subtests and 5 additional subtests which gauge perceptual reasoning, processing speed, verbal understanding, and working memory capacities, producing index scores for each in addition to a Full Scale IQ possessing a standard deviation of 15 and a mean of 100. The newest rendition of the test is the WISC-IV, printed in 2003.