Very Early MATH: SET 2 - COUNTING! How To Do It & What It Tells Us by Marty Epst
21,83 €
It's not as easy as "1 - 2 - 3!". This book is designed to help! And it turns out that many approaches we use to help a child learn these key ideas actually don't work as well as we think they do. That's why I made these books-to help children understand these core math ideas.
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