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Tiu, Rolando D., Jr.; Thompson, Lee A.; Lewis, Barbara A. – Journal of Learning Disabilities, 2003
This study tested the role of visual processing speed and IQ in reading with 124 children either with or without reading disability. Results indicated that processing speed explains a significant amount of variance in reading comprehension, as does IQ. Path analyses indicated that the effect of IQ on reading is partially mediated by decoding in…
Descriptors: Decoding (Reading), Dyslexia, Elementary Education, Intelligence Quotient
Peer reviewed Peer reviewed
Kolata, Gina – Science, 1987
Discusses research related to identifying early predictors of school success or intelligence. Reports on a study that suggested correlations exist between how babies process information (visual attentiveness) in the first six months of life and the child's performance on intelligence tests in school. (ML)
Descriptors: Ability Identification, Child Development, Cognitive Processes, Educational Diagnosis
Peer reviewed Peer reviewed
Conners, Frances A.; Rosenquist, Celia J.; Atwell, Julie A.; Klinger, Laura Grofer – Education and Training in Mental Retardation and Developmental Disabilities, 2000
Nine adults with Prader-Willi syndrome (PWS) and nine age- and IQ-matched adults with PWS completed standardized tests of long-term and short-term memory, visual and auditory processing, and reading and mathematics achievement. Contrary to previous findings, long-term memory in PWS subjects was strong relative to IQ and there was no evidence that…
Descriptors: Adults, Auditory Perception, Congenital Impairments, Intelligence Quotient
Tryjankowski, Elaine M. – 1986
This study investigated the construct validity of five perceptual traits (auditory discrimination, visual discrimination, visual memory, visual-motor coordination, and auditory to visual-motor coordination) with five simulated work samples (union assembly, resistor reading, budgette assembly, lock assembly, and nail and screw sort) from the Jewish…
Descriptors: Adolescents, Auditory Perception, Diagnostic Tests, Identification