TY  - BOOK
AU  - Schoen,Harold L.
TI  - Teaching mathematics through problem solving: grades 6-12 
SN  - 0873535413 (pbk.)
AV  - QA13 .T4313 2003
U1  - 510/.71/2 22
PY  - 2003///
CY  - Reston, VA
PB  - National Council of Teachers of Mathematics
KW  - Mathematics
KW  - Study and teaching (Secondary)
KW  - United States
KW  - Problem-based learning
N1  - Includes bibliographical references (p. 259-270); Grades 6-12
ER  -