Bullough, Robert V.
Creating instructional materials /
Robert V. Bullough.
- 3rd ed.-
- Columbus, Ohio : Merrill Pub., 1988.
- xvi, 365p.: ill., charts, diagrs, photos.
Incldues bibliographical references.
0675208688
Teaching-aids and devices.
Audio-visual education.
LB1043 .5 B86