Solving Sibling Rivalry: Granddaughter-Grandson Dynamics in Parenting.

A couple seeks advice on how to include their shy 11-year-old step-granddaughter in family activities with their teenage grandsons, who have different interests. The columnist suggests allowing the girl to bring a friend to family dinners and not forcing her to participate in activities she doesn't enjoy. The columnist emphasizes the importance of expanding the definition of "family" and not expecting an 11-year-old to come up with activities that appeal to older boys.