Mager, Robert Frank, 1923-
Developing attitude toward learning / Robert F. Mager. - Palo Alto, CA : Fearon Pub, c1968. - vii, 104 p.
Interaction analysis in education
Developing attitude toward learning / Robert F. Mager. - Palo Alto, CA : Fearon Pub, c1968. - vii, 104 p.
Interaction analysis in education