• Summary
  • Contents
  • Subject index

This resource demonstrates how children's mathematical graphics reflect deep levels of thinking, and identifies this as the key to success in mathematics and higher achievement levels.

Understanding Children's Developing Calculations
Understanding children's developing calculations

On the fourth planet a businessman was engrossed in counting:

‘Three and two make five. Five and seven make twelve. Twelve and three make fifteen. Good morning. Fifteen and seven make twenty-two. Twenty-two and six ...

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