Commins, William Dollard, 4 0 1899-

Principles of educational psychology / 6 6 W.D. Commins, Barry Fagin. - Second edition - - 795 pages : illustrations 21 cm. - - - - - . - . - 0 . - . - 0 .







5

















5







2 = =







54006963

2




2 --0------


6 --0-- 2 --------



0 2 --


--20------





Educational psychology. --------20--


--------20--


----2

LB1051 / .C6 19542

370.15 / 2

/

/