It was found that although learning disabled elementary children did more poorly than normal children at tasks involving intersensory and intrasensory matches, the psychological processes related to performance were, with one exception, similar between groups. (Author/CL)

Discussion of instructional materials design highlights perceptional modality preferences. Research on perception is reviewed; preferences for audio versus video, verbal versus pictorial, and listening versus reading are described; learning styles are considered; and theoretical and practical implications for audiovisual designers are suggested.…