Genetic and environmental correlations among 11 Wechsler Intelligence Scale for Children-Revised (WISC-R) subtests were estimated from a sample of 143 twin pairs using the methodology of multivariate behavioral genetics. The genetic correlations among subtests varied in magnitude and exhibited a pattern similar to corresponding phenotypic correlations. Correlations due to within-pair environmen...

raven progressive matrices (rpms) and wechsler intelligence scale for children (wsic-r) are two common general intelligence measuring scales used in iranian high schools. in this paper the relationships between g factor scales and students’ reading comprehension, grammar, and vocabulary was examined by correlation and regression analysis. standard tests of grammar and vocabulary and cambridge k...

working memory impairment is one of the most important cognitive deficits in patients with mild traumatic brain injury that affect mental health status even in the early stages of the disease. the purpose of this study was to evaluate the correlation between the working memory and mental health status in traumatic brain injury (tbi) patients. this cohort study was performed on 50 tbi patients a...

As one of the psychological instruments that successfully provides an overview level intelligence children, Wechsler Intelligence Scale For Children (WISC) test needs to be evaluated its validity with psychometric procedures. The consists 10 subtests in which each subtest has many diverse items. This study included 315 kindergarten students age range 5-6 years. data obtained from it is then ana...

The effect of surgical treatment upon the intelligence of 20 children with moyamoya disease was evaluated and related to changes in cerebral blood flow (CBF). The patients were treated by various surgical revascularization procedures, mainly by encephalo-myo-synangiosis. Intelligence was tested using the Wechsler intelligence scale for children (WISC) in 19 children and the Wechsler adult intel...

ed for this study. The WISC is a standardized test of assessment designed for children age seven to 16. It is divided into fifteen subtests that form a total of five composite scores, including a FSIQ which represents overall cognitive ability, VCI, PRI, PSI and WMI. Reliability coefficients for the WISC-IV composite scales were obtained on a sample of 661 children from 16 special and clinical ...

A previous study on the underlying structure of the Wechsler intelligence test (WISC-R; [Wechsler, D. (1974). Manual WISCR: Wechsler intelligence scale for children—Revised. New York: Psychological Corporation]), using smallest space analysis (SSA) [Guttman, L., and Levy, S. (1991). Two structural laws for intelligence tests. Intelligence, 15, 79–103] had indicated a threedimensional cylindrica...

HM: Hemiplegic Migraine; FHM: Familial Hemiplegic Migraine; SHM: Sporadic Hemiplegic Migraine; BRIEF: Behavior Rating Inventory of Executive Function; BASC-2: Behavior Assessment System for ChildrenSecond Edition; WISCIV: Wechsler Intelligence Scale for Children-Fourth Edition; CVLT-C: California Verbal Learning TestChildren’s Version; CMS: Children’s Memory Scale; WIAT-III: Wechsler Individual...