Teaching the new mathematics.
Crescimbeni, Joseph,
Teaching the new mathematics. - West Nyack, N.Y. Parker Pub. Co. [1966] - xvii, 205 p. illus. 24 cm.
Bibliography: p. 195-197.
66010938
Arithmetic--Study and teaching (Elementary)
QA135.5 / .C7
372.72
Teaching the new mathematics. - West Nyack, N.Y. Parker Pub. Co. [1966] - xvii, 205 p. illus. 24 cm.
Bibliography: p. 195-197.
66010938
Arithmetic--Study and teaching (Elementary)
QA135.5 / .C7
372.72