000 00693nam a2200229 a 4500
005 20210219153043.0
008 991125n 000 0 u
035 _aUPN01000074907
100 _aRoss, Peter
222 _aPSYCHOLOGY IN THE SCHOOLS
245 _aThe effects of token reinforcement versus cognitive behavior modification on learning-disabled students's math skills
300 _a247-255
362 _a28, No. 3, 1991
505 _aMarzo 1992
653 0 _aMODIFICACION DE LA CONDUCTA
653 0 _aMUESTRA ECONOMICA
653 0 _aREESTRUCTURACION COGNITIVA
653 0 _aREFORZAMIENTO
700 _aBraden, Jeffery P.
904 _aAC
_b012718
905 _aArticulo
999 _c67221
_d67221