000 00439naa a2200133 4500
001 170821
090 _a170821
100 _a20040322 y0pory5003 ba
200 1 _aImage tracing
_ean anlysis of its effectiveness in children's pictorial discrimination learning
_fJoel Levin
461 1 _aJ Exp Child Lang
_vVol. 23, nÂș (1977), p. 78-83
606 1 _aRevistas s/classificacao
686 _a0000 - Sem Classificacao
700 1 _aLevin
_bJoel