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008 090219t xxu||||| |||| 00| 0 eng d
020 _a0029003105
041 _aENG
050 _aLB 1028
_b.H315
100 _aWITTROCK, Merlin C (ed.)
245 _bA project of the American educational research association
_aHandbook of research on teaching
_cMerlin C. Wittrock (ed.)
250 _a3rd (ed)
260 _aNew York
_c1986
_bMacmillan Publishing Company
300 _axi, 1037 p.
550 _aTangaza
650 _aEducation-research-United States
942 _cBK
_2lcc
999 _c3892
_d3892