The audio-tutorial system /
Russell, James D.
The audio-tutorial system / James D. Russell. - Englewood Cliff, N.J. : Educational Technology Publications, c1978. - xii, 62 p. : ill. ; 24 cm. - The Instructional design library ; v. no. 3 .
Bibliography: p. 61.
0877781079
77025454
Independent study.
Audio-visual education.
Programmed instruction.
LB1049 / .R88
371.39/4
The audio-tutorial system / James D. Russell. - Englewood Cliff, N.J. : Educational Technology Publications, c1978. - xii, 62 p. : ill. ; 24 cm. - The Instructional design library ; v. no. 3 .
Bibliography: p. 61.
0877781079
77025454
Independent study.
Audio-visual education.
Programmed instruction.
LB1049 / .R88
371.39/4