The teaching of secondary mathematics
Butler, Charles H. b. 1894.
The teaching of secondary mathematics [by] 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)
QA 11 / B88 1965
510.712
The teaching of secondary mathematics [by] 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)
QA 11 / B88 1965
510.712