Ключевые слова: boy, casual, caucasian, child, childhood, children, circle, class, classmate, classroom, conversation, education, educational, elementary, female, floor, friends, girl, group, indoor, interlocution, kid, learning, lesson, lifestyle, little, many dialogue, people, person, primary, pupil, school, schoolboy, schoolgirl, selective focus, sitting, student, study, studying, talk, teacher, team, teambuilding, teenager, together, tradition, young,