Formative ideas in mAmerican education : From the colonial period to the present /

gan Thayer, V T
Cyhoeddwyd 1965

Mathematics in General education A Report of the Committee on the Function of Mathematics in General Education

gan Thayer; V.T and Zachry; Caroline B and Ktinsky; Ruth and Beatty; Willard W and Lynd; Hellen M and Mead; Margaret and Ryan; carson W.