Radical constructivism in mathematics education ; Ernst von Glasersfeld.
Radical constructivism in mathematics education ; Ernst von Glasersfeld.
- Dordrecht: Kluwer Academic, 1991.
- 248 p. : ill. ; 25 cm.
- 7 .
0792312570
Mathematics--Study and teaching
510.71
0792312570
Mathematics--Study and teaching
510.71