10 Concepts

Do you think he uses the same mechanism as we do

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Unformatted text preview: r, etc. What s on this card: Say two for sets of more than one Knower Level Stages Stage 3: Two-knowers 6- to 9-months later, they learn meaning of two Give-a-number: Give 1 for one , 2 for two , and a random amount for three, four, etc. What s on this card: Say three - five for sets of more than two Knower Level Stages Stage 4: Three-knower Several months later, become 3-knowers Give-a-number: Give 1 for one , 2 for two , 3 for three and a random amount for four, five, etc. What s on this card: Say four or five for sets of more than three Knower Level Stages Stage 5: Cardinal Principle Knowers (CPknowers) Learned by 3 and a half to 4 and a half Cardinality Principle: Understand that last word in count routine names the size of the set Summary Kids learn 1-2-3 in sequence, but never learn higher numbers without counting There are no “7 knowers” This can’t be explained...
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This document was uploaded on 01/30/2014.

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