Teaching and media; a systematic approach

Teaching and media; a systematic approach [by] Vernon S. Gerlach [and] Donald P. Ely. - Englewood Cliffs, N.J., Prentice-Hall [1971] - xiii, 392 p illus 24 cm.

Includes bibliographies.

0138913331


Audio-visual education.
Teaching--Aids and devices.

LB1043 / .G318