This study aimed to develop a comprehensive tool to assess underachievement in gifted students, incorporating input from parents, teachers, and students themselves. A total of 285 participants, including 95 gifted students, their parents, and teachers, were involved in the study. The results have revealed a four-factor structure for the Gifted…

As recommended by Carroll, the present study examined the factor structure of the Wechsler Intelligence Scale for Children-Fourth Edition Spanish (WISC-IV Spanish) normative sample using higher order exploratory factor analytic techniques not included in the WISC-IV Spanish Technical Manual. Results indicated that the WISC-IV Spanish subtests were…

Test bias research with Native American participants is uncommon, although individual tests of intelligence are often used with Native American students to determine eligibility for special education services. Only two studies with minimally adequate sample sizes have addressed the structural validity of major tests of intelligence in Native…

The criterion validity of the factor index scores of the third edition of the Wechsler Intelligence Scale for Children (WISC-III) was evaluated in a sample of 88 children with traumatic head injury. Only the Perceptual Organization and Processing Speed scores demonstrated acceptable sensitivity to injury severity for evaluation use. (SLD)

The Wechsler Intelligence Scale for Children-Third Edition (WISC-III) was factor analyzed with a sample of 106 deaf and hard-of-hearing children. Two factors emerged, labeled "Language Comprehension" and "Visual-Spatial Orientation." Implications and future directions for the assessment of deaf and hearing-impaired students are…