Keller, Arnold.
When machines teach : designing computer courseware / Arnold Keller. - New York : Harper & Row, c1987. - viii, 200 p. : ill. ; 24 cm.
0060435917
90031157
Computer-assisted instruction--Authorship.
Instructional systems--Design.
When machines teach : designing computer courseware / Arnold Keller. - New York : Harper & Row, c1987. - viii, 200 p. : ill. ; 24 cm.
0060435917
90031157
Computer-assisted instruction--Authorship.
Instructional systems--Design.