A short form of the 60-item computer-based orthographic processing assessment (long-form COPA or COPA-LF) was developed. The COPA-LF consists of five skills, including rapid perception, access, differentiation, correction, and arrangement. Thirty items from the COPA-LF were selected for the short-form COPA (COPA-SF) based on cognitive diagnostic…

This investigation examined orthographic and semantic processing during reading acquisition. Children in first to fourth grade were presented with a target word and two response alternatives, and were asked to identify the semantic match. Words were presented in four conditions: an exact match and unrelated foil (STONE-STONE-EARS), an exact match…

This study set out to investigate the self-teaching of good and poor readers in pointed Hebrew--a highly regular orthography. Four groups of children (three groups in Grades 4 to 6, and one group in Grade 2) were included in this study; poor readers with large discrepancies between IQ and reading ("dyslexics"), IQ-nondiscrepant poor…