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The Problem Solver Updated Edition
Grades: 1 - 8
All of what teachers have loved for over twenty years and more! The most popular, classroom-tested problem solving materials have been updated and are now available in Spanish! The updated edition of The Problem Solver has been aligned to NCTM standards providing complete coverage of all national content standards.
Social Studies
View all Social Studies Programs
IMPACT (K–5)
Actively Learn (3–12)
New Social Studies (6–12)
Networks (6–12)