00833nam a2200253Ia 450000100060000000300050000600500170001100800410002801000170006903500200008604000300010605000220013608200100015810000320016824500540020025000360025426000590029030000330034950000550038250400550043765000200049265000350051265000320054785131BIBL20181004021932.0760219s1946    ilua     b    001 0 eng c  aa  46006079   a(OCoLC)02001345  aChicago. Univ. Libr.cYOM0 aLB1607b.B87 1946  a371.210aButler, Frank Arthur2Local14aThe improvement of teaching in secondary schools.  aRev. ed.bBy Frank A. Butler...0 aChicago, Ill.bThe University of Chicago pressc[1946]  axii, 399 p.billus., diagrs.  a"Copyright 1939 and 1946 ... Second edition 1946."  a"Related readings" at end of most of the chapters. 0aTeaching2Local 0aLearning, Psychology of2Local 0aEducation, Secondary2Local