Based upon national statistics cited in the text, African American women are about ____ likely to be single mothers when compared to White American women

Which of the following types of brain wave activity is generally seen as one of the dominant types during stage 1 sleep?

a. zeta waves b. echo waves c. delta waves d. beta waves

According to Vygotsky, the level at which a child can almost, but not fully, comprehend or perform a task on her or his own is known as the

a. zone of individual development. c. zone of partnership development. b. zone of exact development. d. zone of proximal development.