000 00360nam a2200121Ia 4500
100 _aTravers Robert .M.W
942 _cBK
654 _a
245 _aSecond HandBook of Research on Teaching
_bA Project of The American Educational Research Association
260 _aChicago
_bRand McNally College Publishing Company
_c1973
082 _a371.3
300 _c24 cm
999 _c398074
_d398074
041 _aeng