000			00713cam a22002411 4500
100			_aHomme, LIoyd
041			_aeng
245			_aHow to use contingency contracting in the classroom
260			_bResearch Press
260			_aChampaign
260			_c1970\n
260			_c( c1970 )
300			_axi , 130 p.
245			_cby LIyod Homme with Attila P. Csanyi , Mary Ann Gonzales and James R. Rechs ; introduction by Wesley C. Becker
500			_aIncludes index
020			_a087822050x
650		0	_aEducational psychology
650		0	_aRewards and punishments in education
650		0	_xLB
050			_aLB1065.H64
942			_cPRINT
999			_c84562 _d84562
970			_a51 _bMohamad Barham _c51 _dMohamad Barham