000 00351nam a2200145Ia 4500
020 _a0750703253
082 _bT49
_a371.2
100 _a"Edwards, A.D"
245 0 _aInvestigating classroom teaching Talk
260 _b,The Falmer Press
_auk
_c1994
300 _a203
944 _cTR
999 _c671815
_d671815