The design of instructional equipment.
Contributors: Townsley, Malcolm G.; United States. Dept. of Health, Education, and Welfare. Research Project.
Series: National Education Association of the United States. Technological Development Project. Occasional paper -- no.8; Occasional paper (National Education Association of the United States. Technological Development Project) -- no.8.
Published: 1962
Place of publication: Technological Development Project, National Education Association of the United States
Language: eng
Number of pages: 51
Subjects: Teaching -- Aids and devices; Audio-visual education
Notes: Includes bibliographies.