Research in instructional television and film /
Research in instructional television and film /
summaries of studies by J. Christopher Reid and Donald W. MacLennan ; introd. by Leslie P. Greenhill.
- Washington, D.C. : U.S. Department of Health, Education and Welfare, 1967.
- 216 p.
ENSEÑANZA ---INVESTIGACION--MATERIALES AUXILIARES -
TELEVISION EN LA EDUCACION ---INVESTIGACION
ENSEÑANZA ---INVESTIGACION--MATERIALES AUXILIARES -
TELEVISION EN LA EDUCACION ---INVESTIGACION