Common elements in new mathematics programs : their origins and evolution /
Sherman, Helene
Common elements in new mathematics programs : their origins and evolution / Helene Sherman - New York : Teachers College Press, 1972 - xi, 162 p. ; 23 cm. - Practical suggestions for teaching .
Bibliography : p. 151-156
Mathematics--Study and teaching (Elementary)
Common elements in new mathematics programs : their origins and evolution / Helene Sherman - New York : Teachers College Press, 1972 - xi, 162 p. ; 23 cm. - Practical suggestions for teaching .
Bibliography : p. 151-156
Mathematics--Study and teaching (Elementary)
