Construct validity of the Wechsler Intelligence Scale for Children-Revised using 189 Black, 184 Hispanic, and 187 White 6- to 11-year-olds was investigated. A two-factor solution yielded similar loadings corresponding to verbal comprehension and perceptual organization for all three groups. Three-factor solutions yielded similar loadings for…

This study assessed the usefulness of the dynamic testing approach to optimize testing procedures by reducing or eliminating bias, conceived of as error in measurement attributable to factors entering into performance which were not the target of the assessment. The study examined: (1) whether the dynamic assessment approach yields information…