000 00362nam a2200133Ia 4500
082 _a370.78
_bSCM
100 _aSchramm, Wilbur
_94114
245 _aMeasuring educational development through classroom interaction
_cWilbur Schramm
260 _aWashington
_bAED
_c1969
300 _a14p.
546 _aeng
650 _aEducational development
_927724
942 _cBK
999 _c30072
_d30072