From psychologist and children's friendships expert Eileen Kennedy-Moore and parenting and health writer Christine McLaughlin comes a social development primer that gives kids the answers they need to make and keep friends.

Friendship is complicated for kids. Almost every child struggles socially at some time, in some way. Having an argument with a friend, getting teased, or even trying to find a buddy in a new classroom...although these are typical problems, they can be very painful. And friendships are never about just one thing.

With research-based practical solutions and plenty of...