Among the findings of the study of 141 dyslexic, reading retarded, and normal reading children was that the classic pathognomic signs of dyslexia (such as letter reversals and rotations) were reliably associated with poor reading but not specifically with diagnosed dyslexia. (Author/DLS)

This paper reports the results of a study in which interviews were conducted with each of 35 sixth graders who made errors that might have been due to reading on the word problem portion of the Metropolitan Achievement Test. To discover evidence of poor reading affecting word problem success, the investigators asked each child to read aloud those…

This study involved the extensive testing and interviewing of 102 primary grade pupils, representing a sampling from diverse school environments, to study the capabilities and difficulties evidenced by primary-grade pupils in solving open addition and subtraction sentences. Phase 1 of the study identified the specific incorrect procedures commonly…