Explains how children between the ages of four and eight construct a deep understanding of numbers and the operations of addition and subtraction.
Catherine Twomey Fosnot Reihenfolge der Bücher
- 2001
Lieferung vor Weihnachten: Noch 2 Tage, 8 Stunden
Explains how children between the ages of four and eight construct a deep understanding of numbers and the operations of addition and subtraction.