Mathematics as an educational task.
Freudenthal, Hans, 1905-
Mathematics as an educational task. - Dordrecht; Reidel, [1973]. - xii, 680 p.; 23 cm.
Bibliography: p. [678]-680.
9027702357
72077874
Ne73-7
Mathematics---Study and teaching
510.7 / F889m
Mathematics as an educational task. - Dordrecht; Reidel, [1973]. - xii, 680 p.; 23 cm.
Bibliography: p. [678]-680.
9027702357
72077874
Ne73-7
Mathematics---Study and teaching
510.7 / F889m