000 00623nam a2200217 a 4500
005 20210219152952.0
008 991125n 000 0 u
035 _aUPN01000069649
100 _aHEMPHILL, Lowry
222 _aJOURNAL OF EDUCATIONAL PSYCHOLOGY
245 _aConversational competence and peer response to midly retarded children
300 _a128-134
362 _a1990 Vol. 82, no. 1, mar.
653 0 _aDESARROLLO SOCIAL
653 0 _aEDUCACION BASICA
653 0 _aLENGUAJE
653 0 _aNIÑO RETRASADO
700 _aSIPERSTEIN, Gary N., coaut.
904 _aAC
_b007460
905 _aArticulo
999 _c65050
_d65050