Since it's already been jacked, I saw a story on TV oddly enough where they said that for each hour your pre-4 year old watchs TV each day, in raises their risk for being diagnosed with ADD or ADHD whatever you call it. They said that at the very early part of your life, your brain is getting "wired" and TV with its rapidly changing immages helps wire kids for constant simulation/changes and make it harder for them to focus on anything for too long.