When a well-intentioned lesson in self-defense goes off the rails, it can leave both the stepchild and the stepparent feeling frustrated, embarrassed, or even physically sore. Teaching self-defense is a high-stakes activity; it involves simulated violence, physical contact, and high adrenaline, which can easily lead to accidental injury or emotional misunderstandings. Angry Birds 8.0.3 Pc [FAST]