Now Johnny Can Do Arithmetic by Caleb Gattegno

Now Johnny Can Do Arithmetic

Caleb Gattegno

128 pages missing pub info (editions)

nonfiction education mathematics
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Why do some children struggle with mathematics, while others seem to be naturally gifted? In this book, Caleb Gattegno examines the obstacles that keep students from succeeding in math, and provides a clear solution. Using Algebricks colored rods,...

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