Flanagan, John C.
Behavioral objectives : a guide to individualizing learning John C. Flanagan - California: Westing House, 1971. - 128p.
eng.
Science-Question
500.7 / FLB
Behavioral objectives : a guide to individualizing learning John C. Flanagan - California: Westing House, 1971. - 128p.
eng.
Science-Question
500.7 / FLB