Presented in the bibliography is information on approximately 60 commercially distributed instruction materials or programs appropriate for use with handicapped preschool children. Program summaries are grouped into the following categories: gross motor, fine motor, perception, reasoning, language, social, infants, and core (covering three or more developmental areas). Summaries are arranged alphabetically by author or developer within each section and usually include author, title, data, purpose, a nonevaluative description, name and address of vendor, ordering information, and cost. (DB)