000 00578nam a2200181 a 4500
005 20240210063858.0
008 991125s1964 ea 000 0 eng u
035 _aUPN01000011482
049 _aCG
050 4 _aLB1028
_bC6.9
245 0 0 _aContemporary research on teacher effectiveness /
_ced. Bruce J. Biddle.
260 _aNew York :
_bHolt, Rinehart and Winston,
_c1964.
300 _a352 p.
650 4 _aEducación
_xInvestigación
_94070
650 4 _aEducación
_xMétodos experimentales
_95868
700 1 _aBiddle, Bruce Jesse,
_d1928-2016
_eed.
_939264
905 _aLibro
999 _c11482
_d11482