In middle childhood, __________ become(s) very important for friendships and __________ is/are cited as one of the main reasons for ending a friendship.

In what stage of life does sexual activity peak in nearly all cultures?

Most cultures’ gender roles become more __________ during middle childhood.

Which adolescent is at risk of reporting symptoms of depression?

__________ refers to the ability to solve cognitive problems without becoming distracted.

When children first begin to walk, they spread their feet apart and take small, stiff-legged steps, shifting their weight from one leg to the other. These movements give the __________ stage of development its name.

Which of the following are two aspects of cognitive development that occur during young adulthood?

Sex refers to __________.

Play in middle childhood becomes __________.

Growth and development in infancy proceeds from the head downward, which is known as the __________.