2005 - No Problem Taking the Problem Out of Mathematical Problem Solving (Paperback) → Paperback ISBN-13: 9781593631123 ISBN-10: 159363112X Genres: Reference, Nonfiction ? 1989 - No Problem Taking the Problem Out of Mathematical Problem Solving (Paperback) → Paperback ISBN-13: 9780931724602 ISBN-10: 0931724600 Genre: Children's Books 1 |