t00622
Intelligente
Tutorielle
Systeme
b00415
Lernen am
Modell (1971)
t00622->b00415
b00416
Social
Foundations of
Thought and
Action (1986)
t00622->b00416
b00151
Understanding
Computers and
Cognition
(1987)
t00622->b00151
b00099
Total Digital
(1995)
t00622->b00099