TY - BOOK AU - Butler,Frank Arthur TI - The improvement of teaching in secondary schools AV - LB1607 .B87 1946 U1 - 371.2 PY - 1946///] CY - Chicago, Ill. PB - The University of Chicago press KW - Teaching KW - Local KW - Learning, Psychology of KW - Education, Secondary N1 - "Copyright 1939 and 1946 ... Second edition 1946."; "Related readings" at end of most of the chapters ER -