Sleeman, Phillip J.
Instructional media and technology : a guide to accountable learning systems / Phillip J. Sleeman, Ted C. Cobun, D. M. Rockwell. - New York : Longman, c1979. - viii, 374 p. : ill. ; 24 cm.
Includes bibliographies and index.
0582280400
77017715
Educational technology.
LB1028.3 / .S57
371.3078 / SLI
Instructional media and technology : a guide to accountable learning systems / Phillip J. Sleeman, Ted C. Cobun, D. M. Rockwell. - New York : Longman, c1979. - viii, 374 p. : ill. ; 24 cm.
Includes bibliographies and index.
0582280400
77017715
Educational technology.
LB1028.3 / .S57
371.3078 / SLI