Explores how visual (pictorial) and verbal (linguistic) systems work together and influence each other as young children create symbol systems. Finds that, for young children, color plays a key role in communicating messages. Shows how art and writing (especially color and light) influence each other in children's literacy development. (SR)

The purpose of this study was to measure how well business and professional people from various cultures interpret symbols commonly used in international business presentations. Questionnaires contained 15 black and white symbols, selected from the clip art collection of Harvard Graphics business graphics software. Respondents from the United…

Three of four severely retarded adolescents and young adults learned to use computer-based lexigrams to request foods and, subsequently, objects. Additional request experience with lexigrams resulted in consistent improvement on labeling and comprehension tasks, emergence of subject-initiated lexigram communications, and facilitation of spoken…

Explores young children's mark-making in a domestic play setting. Suggests mark-making indicates aspects of the relationship between semiotic and conceptual development. Focuses on contexts in which mark-making occurs and on the authenticity of the learning events in which children participate. (DLH)