Motivation and learning; applying contingency management techniques.

Sonraí bibleagrafaíochta
Údar corparáideach: Educational Technology
Rannpháirtithe: Berman, Mark L. ed
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Englewood Cliffs, N. J. Educational Technology Pub. [c1971].
Ábhair: