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Varieties of developmental reading disorder: genetic and environmental influences.
- A. Castles, H. Datta, J. Gayán, R. Olson
- Psychology, Medicine
- Journal of experimental child psychology
- 1 February 1999
There is widespread support for the notion that subgroups of dyslexics can be identified who differ in their reading profiles: Developmental phonological dyslexia is characterized by poor nonword… Expand
Visual-temporal processing in reading-disabled and normal twins
Percent contrast thresholds for the detection of 1 or 8 cycle/degree sinusoidalgratings flickering in counter-phase at 1 or 10Hz were evaluated in 356 8–19 year old twinsand their school-age… Expand
A Behavioral-Genetic Analysis of Reading Disabilities and Component Processes
investigators include the behavioral-genetic analysis of twin and family data (John DeFries), component-skills analyses of reading and language (Richard Olson), executive function and attention… Expand