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 .
He came up with what is known as the New Jersey Plan. It benefited the
smaller states with the plan to have representation based equal as a
larger state.