Videocassette technology in American education /
Gordon, George N
Videocassette technology in American education / George N. Gordon and Irving A. Falk - Englewood Cliffs, N.J. : Educational Technology Publications, 1972 - xiv, 161 p. ; 23 cm.
p. 153-156.
0877780358
Video tapes in education
Videocassette technology in American education / George N. Gordon and Irving A. Falk - Englewood Cliffs, N.J. : Educational Technology Publications, 1972 - xiv, 161 p. ; 23 cm.
p. 153-156.
0877780358
Video tapes in education
