Is your child fidgety, impulsive or finds it hard to stay focused? Have you ever found yourself asking 'do they have ADHD?' or 'what exactly is ADHD?' Special education teacher Christina Keeble works with children who have ADHD - and she's a neurodivergent mother to two kids with ADHD. She talks to Maggie Dent about how we can turn their differences into superpowers.