Creative Thinking and Problem Solving Hardcover John Fabian

Patterns of Problem Solving Hardcover Moshe F. Rubinstein

Critical Thinking Bk. I: Problem Solving, Reasoning, Logic and Arguments

Solving Problems with Design Thinking: Ten Stories of What Works Hard Cover Book

Concepts in Problem Solving - Paperback, by Rubinstein Moshe F. - Acceptable

Integrated Mathematics 2 - Hardcover By Rheta N Rubenstein - GOOD

Problem Solving & Comprehension: A Short Course in Analytical Reasoning - GOOD

Creative Problem Solving: Thinking Skills for A Changing... - Lumsdaine, Edward