Butler, Charles H. 1894-
The teaching of secondary mathematics, by Charles H. Butler [and] F. Lynwood Wren. - 3d ed. - New York : McGraw-Hill, 1960. - ix, 624 p. : ill. ; 24 cm. - McGraw-Hill series in education . - Curriculum and methods in education .
Includes bibliographies.
60008021
GB60-21218
Mathematics--Study and teaching (Secondary)
QA11 / .B88 1960
510.7 / BUT
The teaching of secondary mathematics, by Charles H. Butler [and] F. Lynwood Wren. - 3d ed. - New York : McGraw-Hill, 1960. - ix, 624 p. : ill. ; 24 cm. - McGraw-Hill series in education . - Curriculum and methods in education .
Includes bibliographies.
60008021
GB60-21218
Mathematics--Study and teaching (Secondary)
QA11 / .B88 1960
510.7 / BUT