Problem solving in mathematics, grades 3-6 : powerful strategies to deepen understanding /
Alfred S. Posamentier, Stephen Krulik.
- Thousand Oaks, Calif. : Corwin, 2009.
- 134 p. : ill.
HKBU library
YT2025 M09
9781412960670
Problem solving--Study and teaching (Elementary) Mathematics--Study and teaching (Elementary)