The handbook is dedicated to pedagogists, educators, teachers and other specialists that provide professional support in the area of school prevention. The handbook consists of 15 modules that deliver information about risky behaviors that concern young people. It also provides the guidance about the way that “protective factors” (e.g. skills, appropriate attitudes, values, etc.) could be developed during the preventive actions. The modules proposed in the handbook deal with dangerous relations, risky behavior, emotions and relationship problems of young people, suicide, addictions, tolerance, disabilities etc.