Tweens may look sweet and innocent, but raising them can be like hugging a porcupine! Because children's personalities change immensely during these awkward, uncomfortable years, parents encounter new dilemmas in raising their children. Holly and Rodney talk with Parenting Horizons executive director Julie Ross, author of How to Hug a Porcupine: Negotiating the Prickly Points of the Tween Years, about how to raise your tweens during these formative years.