000			00453nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0 690 44798 1
082			_a370.15 _bPIT
100			_aPitts, C, S.
245			_aIntroduction to educational psychology an operant conditioning approach
260			_bTomas Y Crowell Company, _c1971. _aNew York:
300			_a242p.; _c22cm
650			_aEducational Psychology
942			_2ddc _cLM
999			_c17636 _d17636