Chapter 1. Piaget's Conservation-of-Number Test

1.1 Piaget's Conservation-of-Number Test

Short Description

The following clip shows a 4 1/2 -year-old failing...

Long Description

The following clip shows a 4 1/2 -year-old failing on a test of conservation-of-number, followed by a 5 1/2-year-old succeeding.

Questions

Question

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Question

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