Too much gaming? Kieran plays computer games every day after school. At first, so do his mates, but they get bored, leaving him alone. He spends more and more time playing games - trying to reach the top of the leader board. Being able to play against other people online only makes things worse. It gets so bad his parents have to find him a clinic that helps children with addiction. Based on a true story, actors are used to protect the real Kieran's identity. For more videos go to www.bbc.co.uk/learningzone/classclips