Learning system design : an approach to the improvement of instruction /
Davis, Robert H., 1922-,
Learning system design : an approach to the improvement of instruction / by Robert H. Davis, Lawrence T. Alexander and Stephen L. Yelon. - New York : McGraw-Hill, 1974. - ix, 342 p.: ill. ; 25 cm.
Bibliography: p. 331.
0070743347
Instructional systems--Design.
Learning system design : an approach to the improvement of instruction / by Robert H. Davis, Lawrence T. Alexander and Stephen L. Yelon. - New York : McGraw-Hill, 1974. - ix, 342 p.: ill. ; 25 cm.
Bibliography: p. 331.
0070743347
Instructional systems--Design.