000 00641nam a2200205Ia 4500
005 20250508160144.0
008 008 250505s9999 xx 000 0 eng d
037 _aBooks to be hide in OPAC
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a378, ILL/O
_qFEDL
100 _aMonroe Walter S
245 0 _aRelation of sectioning a class to the effectiveness of instruction
245 0 _cBureau of Educational Research College of Education
260 _aUrbana
_bThe University of Illinois
_c1922
300 _a18p
546 _aBulletin No. 11
942 _cHB
_h378, ILL/O
999 _c1362272
_d1362272