Problem solving :
Krulik, Stephen.
Problem solving : a handbook for teachers / Stephen Krulik, Jesse A. Rudnick. - Boston : Allyn and Bacon, 1980. - vii, 227 p. : ill. ; 28 cm.
Includes bibliography.
Problem Solving: A Handbook for Senior High School Teachers.
0205068472
Problem solving.
Mathematics --Study and teaching (Elementary).
153.43 KRU
Problem solving : a handbook for teachers / Stephen Krulik, Jesse A. Rudnick. - Boston : Allyn and Bacon, 1980. - vii, 227 p. : ill. ; 28 cm.
Includes bibliography.
Problem Solving: A Handbook for Senior High School Teachers.
0205068472
Problem solving.
Mathematics --Study and teaching (Elementary).
153.43 KRU