Lev Vygotsky, a prominent psychologist known for his work on cognitive development, emphasized the importance of social interaction and language in the development of higher mental functions in children. According to Vygotsky, children regulate their own behavior through the use of inner speech, which is why Option 2 is the correct answer. 1. Explanation for Option 2 (Use of inner speech): Inner speech, according to Vygotsky, is a critical tool…Read More