For Vygotsky, but for Vygotsky, it is an vital tool of thought during the early childhood years.
According to Vygotsky, private speech is one that is seen in early cognitive processing and this is one that give us the ability to hear how children do think about their own behavior.
Based on Piaget, private speech is egocentric and immature but for Vygotsky, it is an vital tool of thought in the early childhood years.
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