Teaching of secondary mathematics /
Butler, Charles H
Teaching of secondary mathematics / by Charles H Butler and F Lynwood Wren - 3d ed. - New York : McGraw-Hill, 1960. - ix, 624p. : illus. - Curriculum and methods in education .
Includes bibliographies.
Educational psychology
370 / BUT
Teaching of secondary mathematics / by Charles H Butler and F Lynwood Wren - 3d ed. - New York : McGraw-Hill, 1960. - ix, 624p. : illus. - Curriculum and methods in education .
Includes bibliographies.
Educational psychology
370 / BUT