000 00559nam a2200217 a 4500
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008 991125n 000 0 u
035 _aUPN01000081868
100 1 _aSwineford, Lois A
222 _aSCHOOL SCIENCE AND MATHEMATICS
245 _aImplementing eclectic strategies
300 _a311-313
362 0 _a1991 Vol. 91, no.7
653 0 _aAPRENDIZAJE COOPERATIVO
653 0 _aENSEƑANZA
653 0 _aMATEMATICA
700 1 _aHoltan, Boyd D.,
700 1 _ecoaut.
904 _aAC
_b019679
905 _aArticulo
999 _c70162
_d70162