The teaching of secondary mathematics
Butler, Charles Henry ,1894- Wren, Frank Lynwood , 1894-
The teaching of secondary mathematics [by] Charles H. Butler, F. Lynwood Wren [and] J. Houston Banks. - 5th ed. - McGraw-Hill New York 1970 [1970] - vi, 597 p.illus.23 cm. - Supervision curriculum and methods in education McGraw-Hill series in education. .
Includes bibliographies.
Mathematics -- Study and teaching (Secondary)--QA
QA11.B88 1970
The teaching of secondary mathematics [by] Charles H. Butler, F. Lynwood Wren [and] J. Houston Banks. - 5th ed. - McGraw-Hill New York 1970 [1970] - vi, 597 p.illus.23 cm. - Supervision curriculum and methods in education McGraw-Hill series in education. .
Includes bibliographies.
Mathematics -- Study and teaching (Secondary)--QA
QA11.B88 1970