The teaching of secondary mathematics /
Butler, Charles H., author.
The teaching of secondary mathematics / Charles H. Butler, F. Lynwood Wren. - Fourth edition - New York : McGraw-Hill Book Company, c1965. - 613 pages : illustrations ; 21 cm
Includes bibliographical references and index.
In English text.
Mathematics -- Study and teaching.
CIR QA 11 / B88 1965
The teaching of secondary mathematics / Charles H. Butler, F. Lynwood Wren. - Fourth edition - New York : McGraw-Hill Book Company, c1965. - 613 pages : illustrations ; 21 cm
Includes bibliographical references and index.
In English text.
Mathematics -- Study and teaching.
CIR QA 11 / B88 1965