00829nam a2200229Ia 450000100060000000300050000600500170001100800410002802000150006903500200008404000230010410000310012724501670015825000130032526000440033830000290038250400410041165000320045265000330048465000360051774000460055383505BIBL20160527203346.0840405s1970    ilua     b    000 0 eng d  a087822050X  a(OCoLC)10596350  aXAVcXAVdMPCdOCL10aHomme, Lloyd E.w4n2Local10aHow to use contingency contracting in the classroomcLloyd Homme, with Attila P. Csanyi, Mary Ann Gonzales, and James R. Rechs ; introduction by Wesley C. Becker.  aRev. ed.0 aChampaign, Ill.bResearch Presscc1970.  axi, 130 p.bill.c23 cm.  aIncludes bibliographical references. 0aClassroom management2Local 0aBehavior modification2Local 0aReinforcement Psychology2Local00aContingency contracting in the classroom.