000 00803cam a22002411 4500
001 e 25000187
003 DLC
005 20260227111216.0
008 780724s1923 ilu 000 0 eng
010 _ae 25000187
035 _a(OCoLC)4077326
040 _aDLC
_cDNIE
_dCLU
_dDLC
042 _apremarc
050 0 0 _aLB1026
_b.S7 1923a
100 1 _aStevenson, P. R.
_q(Paul Raymond),
_d1886-1927.
245 1 0 _aSmaller classes or larger;
_ba study of the relation of class-size to the efficiency of teaching.
260 _aBloomington, Ill.,
_bPublic School Pub. Co.,
_c1923.
300 _a127 p.
_btables.
_c24 cm.
440 0 _aJournal of educational research. Monographs,
_vno. 4, 1923.
500 _aIssued also as thesis, Columbia University.
650 0 _aTeaching.
650 0 _aClass size.
999 _c20768
_d20768