Klíčová slova: Adolescence, agresivita, edukace, delikvence, dospívání, násilí, prevence, poruchy chování, rodina, společnost, stát, šikana, vrstevníci, závislost Key words: Adolescence, aggressiveness, behaviour disorders, bullies, contemporary, dependence, education, illegal behaviour, family, growing up, prevention, society, state, violence.