LIGHT-SENSITIVE MATERIALS

Duration: 22 min

Year Published: 1948

Creator: Office of Education (Department of Health, Education, and Welfare)

Color: Color

Sound: Optical sound

Description: Documents experimental efforts to apply programmed instruction and auto-instructional devices in the education of mentally retarded children.

No holdings listed.

No related films.

Record added: 2026-07-01 03:45:53