Delta-K,  Problem Solving,  Volume 26, Issue 2

Intersecting Lines: Problem Solving in Geometry and Algebra

Journal of the Mathematics Council of the Alberta Teachers’ Association

Volume 26 Issue 2, June 1987

57 – 58

Intersecting Lines: Problem Solving in Geometry and Algebra

Mary-Jo Maas

The 1980s have been, and continue to be , the decade in which problem solving has come to the forefront. One has only to look at a convention program to realize the impact that problem solving has had on the field of mathematics .