9780878252237 - now johnny can do arithmetic von gattegno, caleb (2 Ergebnisse)

• Softcover

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Paperback. Zustand: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

• Softcover

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Zustand: New. KlappentextWhy 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 Alg.