006130000a22001570004500060000800000082002000008100001500028245014600043260003300189260000900222300000900231650007200240942000700312999001900319952011700338  a105  a371.102 072 GAG  aGage, N.L.  aHandbook of research on teaching : a project of the American educational research assoication : a association dept. of the national education  aChicago, Kand Mc Nally & Co,  c1963  a1218  aTheoretical orientation/ research methodology/ class room behaviour  cBK  c350702d350702  00104070aKAUCOAVbKAUCOAVd2014-05-02l0o371.102 072 GAGpKAU_COAV-6451r2014-05-02 00:00:00w2014-05-02yBK