Reports on the effectiveness of visual illustrations used in conjunction with oral instructions. Results indicate that the reduction of realistic detail in an illustration does not necessarily reduce its instructional effectiveness and in many cases improves it. There were also significant differences in the effectiveness of different types of…

This article explores the effect of augmentative and alternative communication systems on literacy acquisition by young children with severe speech and physical impairments. The possibility of a relationship between the type of graphic symbols used for communication as a preschooler and the child's early reading competency is considered. (DB)