Imagine this... You've noticed the first signs of your son or daughter entering puberty. Hair in new places, body odor, breasts budding, and the wonderful new attitude that hormones seem to ignite. You've had a good, strong relationship with your child. You still do. But … you know you need to keep conversations going about body changes, crushes, relationships, sexuality and suddenly, you're talking, they're not. Maybe they're rolling their eyes, looking past you, shrugging their shoulders. Or, maybe they listen when you talk, but they are silent. Now what?

First of all, it is normal for teens to have their silent times, their talkative times, and indifferent times. 

Second, remember that you have been communicating with your kids about sexuality and relationships from the moment they were born—whether you've ever actually had "THE Talk" about these topics or not. They have been watching you, listening, and absorbing your...