Ключевые слова: angry, back, background, behind, boys, bully, bullying, casual, caucasian, childhood, children, classmate, concept, conflict, cross, disappointment, discord, education, emotion, emotional, expression, field, football, friends, friendship, game, help, jealous, kids, line, lost, people, person, problem, problems, quarrel, relations, sad, school, siblings, sitting, soccer, social, solve, stadium, team, teasing, two, unhappy, young,