The teaching of secondary mathematics /
Butler, Charles H. 1894-
The teaching of secondary mathematics / Charles S. Butler [and] F. Lynwood Wren. - 4th ed. - New York : McGraw-Hill 1965. - 613 p. : illus. 24 cm. - McGraw-Hill series in education . - Curriculum and methods in education .
Includes bibliographies.
64025596
Mathematics--Study and teaching (Secondary)
QA11 / .B88 1965
373 / BUT 1965
The teaching of secondary mathematics / Charles S. Butler [and] F. Lynwood Wren. - 4th ed. - New York : McGraw-Hill 1965. - 613 p. : illus. 24 cm. - McGraw-Hill series in education . - Curriculum and methods in education .
Includes bibliographies.
64025596
Mathematics--Study and teaching (Secondary)
QA11 / .B88 1965
373 / BUT 1965