Anyone who is online will sooner or later also be confronted with unpleasant content such as hate postings. In order for children to learn from the beginning how to counter hate without fuelling the conflict themselves, they need a lot of practice, education and good role models. That is exactly where this handbook comes in: It shows children and young people that they don't have to simply accept hate on the net, but can do something about it - for example, by countering cleverly!