Ключевые слова: academic, arms crossed, ball, basketball, bench, black, boy, building, campus, caucasian, child, childhood, class, confident, court, education, elementary, elementary school, enjoyment, female, floor, folded hand, game, girl, gym, hall, holding, indoors, innocence, knowledge, leisure, looking at camera, male, physical education, primary, pupil, school, schoolboy, schoolchild, serious, sport, standing, student, together, uniform, wood,