TY  - BOOK
AU  - Krulik, Stephen
TI  - The New sourcebook for teaching reasoning and problem solving in elementary school
SN  - 0-205-14826-3
U1  - 370.1524 K94 
PY  - 1995///
CY  - USA
PB  - Allyn and Bacon
N1  - CoED; Bachelor of Elementary Education
ER  -