Challenges for the next decade as the subtitle ofa book is a statement ofambition. In the present time we have to be ambitious as scientists, clinicians, and teachers. Without ambition we would t be able to confront the problems of young people in an effective way. In this decade, we can see an abundance of problems of young people: football hooliganism, school drop out, vandalism, delinquency, lack ofsocial skills, aggression, and depression. The problem seems to grow. Governments, parents, and concerned citizens call for action w. Unfortunately, the action that is taken is often impulsive and t based on scientifically proven methods: longerjail sentences for young first offenders, putting young offenders in military look-alike training camps, etc. For some reason, the usage of effective interventions is limited. In this, book the reader will find an extensive overview of what we kw to be effective as a cure or prevention for the above-mentioned problems. The first four chapters will give the reader a clear insight ofwhat the state ofthe art is today. erview of cognitive behavioural therapies with children and ado- An integrative ov lescents isgiven by Kendall, Panichelli-Mindel, and Gerow. Russo and Navalta providesome new dimensions ofbehavior analysis and therapy. What behavioral approaches can offer to education is described by Slavenburg and van Bilsen in two chapters. In Part II authors from Australia, the United States, and the Netherlands describe programs for specific clinical populations: attention deficit disorder, anti-social youth, learning problems, social skills problems, depression, and aggression.