Mathematics as an educational task /
Freudenthal, Hans.
Mathematics as an educational task / created by Hans Freudenthal. - Dordrecht-Holland : D.Reidel Publishing Company, 1973. - xii, 680 pages 22 cm.
9027703221
Mathematics--Study and teaching
QA11.2 FRE
Mathematics as an educational task / created by Hans Freudenthal. - Dordrecht-Holland : D.Reidel Publishing Company, 1973. - xii, 680 pages 22 cm.
9027703221
Mathematics--Study and teaching
QA11.2 FRE