By Craig, Robert C..
Buenos Aires Editorial Paidós 1967 .
145 p. , Translation of : Psychology of learning in the classroom.

By Craig, Robert C..
New York Bureau of Publications, Teachers College, Columbia University 1953 .
85 p.

By Noll, Victor Herbert.
Boston Houghton Mifflin 1979 .
xv, 544 p. 25 cm..
0395268710

By Dupuis, Adrian M..
Milwaukee Bruce Pub. Co. 1963 .
481 p. 24 cm..

By Craig, Robert C..
México Editorial Limusa 1979 .
593 p. , Translation of : Contemporary educational psychology.