000 00267nam a22001097a 4500
003 OSt
008 240105b |||||||| |||| 00| 0 eng d
082 _aP370.1505
_bJ78
245 _aJ. Educational psychology- Vol.73
260 _aWashington
_bAPA
_c1981
942 _2ddc
_cBK
999 _c35512
_d35512