Survey of British research in audio-visual aids.
By: compiled by Helen E. Coppen.
Contributors: Coppen, Helen.; National Committee for Audio-Visual Aids in Education.; Educational Foundation for Visual Aids.
Publisher: National Committee for Audio-Visual Aids in Education and Educational Foundation for Visual Aids
Published: 1970
Place of publication: [London]
Language: eng
Subjects: Audio-visual education -- Great Britain.; Educational research -- Great Britain.