Lane County Mathematics Project Pro..., Brannan, Richar

Problem Solving in Mathematics by Lane County Mathematics Project Staff

Lane County Math "Problem Solving in Mathematics" Out of Print Teachers Books

Mathematics : Problem Solving Through Recreational Mathematics Ha

New Progress in Mathematics with Problem-Solving Handbook Sadlier-Ocford

Problem-Solving Experiences in Mathematics : Grade 2 by R. Charles (Hardcover)

Creative Problem Solving in School Mathematics by George Lenchner (Hardcover)

Creative Problem Solving in School Mathematics