Answer: Private Speech
Step-by-step explanation:
What is a private speech?
Vygotsky says that there are three types of speech social speech (where the child interact with everyone) and private speech(speaking to oneself outwardly; not silently) internal silent speech (speaking to oneself inwardly) ,
He defines private speech as the one that starts at age of three in which the child speaks to self and it plays a role in intellectual development.
Developing and understanding internal speech is crucial for cognitive development. Private speech are you thought spoken into words .