According to Vygotsky, children cannot guide their own behavior until they have integrated standards represented in adult–child dialogues into their own

To help explain the illogic of many young adolescents, developmentalist David Elkind advanced the concept of adolescent ______

Fill in the blank with correct word

In the last 10 years, the teenage birth rate among African Americans has dropped by

A) 5%. B) 30%. C) 40%. D) 10%.