The psychology of learning and motivation
Spence, Kenneth W (ed.)
The psychology of learning and motivation - New York Academic Press 1968 - v.2 (xi, 249)p. 23 cm.
Roman
Human psychology
Motivation- Theory
153.15
The psychology of learning and motivation - New York Academic Press 1968 - v.2 (xi, 249)p. 23 cm.
Roman
Human psychology
Motivation- Theory
153.15