A parent asks the questions that every parent has about rebellious teenagers. Dear Alex: My 16 year old twins (boy and girl) have become much more difficult in the past three years. In early childhood, they were obedient, fun, happy to be with us, and did great in school. We built some wonderful memories together. Now I can hardly recognize them. They are rebellious, angry, sullen, uncommunicative, and would rather die than spend time with us. This is impacting my relatio
