Describes the use of audio-visual-tutorial methods in chemistry teaching which was reinforced by color slides, study guide, and laboratory experiments. Concludes the presence of satisfactory results when a minimum rate of progress was set out in advance. (CC)

A center for teachers of the mentally retarded provided five demonstration classes and a curriculum resource library. Inservice and teacher education activities and videotapes were developed, as were curriculum guidelines and materials. Projected activities called for establishing an audiotape resource library and expanding the programs for…