Piaget - Number conservation task (Preoperational and Concrete Operational Stages)
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Күн бұрынWhat stage is the first child in and how do you know? What kind of error are they making and why are they making it? What about the second child?
If the first child was given a liquid conservation task, what would Piaget predict in terms of performance? What about the second child?
The New York Times
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Один день
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