Rough-and-tumble play between boys and fathers may prevent _____ at a later age.

A) development of the prefrontal cortex
B) the development of imagination
C) antisocial behavior
D) emotional regulation

The term hassles refers to __________

A) minor health problems that cause a person to miss at least one day of work.
B) personal limitations that make it impossible for someone to pursue a desired goal.
C) the necessity to interact with persons we dislike in order to obtain our goals.
D) minor annoyances of everyday life.

Daniel's mother is going to have a second child.To minimize sibling rivalry,she would be well advised to

A) play down the approaching birth.
B) wait to move Daniel out of the nursery until after the new baby's birth.
C) encourage Daniel to help with the new baby.
D) avoid discussing ideas for the new baby's name with Daniel.

When children are exposed to adult or marital conflict, they display a biological "alarm reaction," ______.

A) their heart rate rises sharply.
B) their blood pressure decreases drastically.
C) their bodies stop producing dopamine.
D) their bodies stop producing norepinephrine.

Problem behavior, including alcohol and substance use, poor academic achievement, and delinquency, as well as having a larger number of sex partners to peers is associated with sexual activity before turning age ______.

A) 15
B) 16
C) 17
D) 18