Audio-visual methods in teaching
Dale, Edgar
Audio-visual methods in teaching - rev. ed - New York Holt, Rinehart and Winston, 1954 - ix,534 p. 25 cm - .
6
Audio-visual education
Teaching-aids and devices
371.33 Dal
Audio-visual methods in teaching - rev. ed - New York Holt, Rinehart and Winston, 1954 - ix,534 p. 25 cm - .
6
Audio-visual education
Teaching-aids and devices
371.33 Dal