TY  - BOOK
AU  - Butler,Frank Arthur
TI  - The improvement of teaching in secondary schools / 
U1  - 373  
PY  - 1946/// [impression 1953]
CY  - Chicago, Ill
PB  - The University of Chicago press
KW  - Teaching
KW  - Education, Secondary
KW  - Learning, Psychology of
N1  - "Copyright 1939 and 1946 ... Second edition 1946."; "Related readings" at end of most of the chapters
ER  -