Activities/Turtle Art/Tutorials/Conservation of Number
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Revision as of 11:37, 23 July 2012 by FGrose (talk | contribs) (moved Activities/TurtleArt/Tutorials/Conservation of Number to Activities/Turtle Art/Tutorials/Conservation of Number: deCamelCase)
Jean Piaget was in part inspired to study child development by the story a mathematician told him of discovering that no matter how he arranged a small number of pebbles, there was always the same number. Let's make some arrangements.
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