TY  - BOOK
AU  - Butler,Frank A.
TI  - The improvement of teaching in secondary schools
AV  - LB1607 .B87 1954
U1  - 373 18
PY  - 1966/// c1954]
CY  - [Chicago]
PB  - University of Chicago Press
KW  - Teaching
KW  - Education, Secondary
KW  - Learning, Psychology of
KW  - fast
N1  - Includes bibliographical references and index
ER  -