Ключевые слова: african american, at school, before lesson, blondhaired, boys, bright, caucasian, changing room, cheerful, childhood, children, coach, company, darkhaired, education, elementary age, exercising, friends, friendship, glad, good mood, group of children, gym, happy kids, healthy generation, healthy lifestyle, igen, indoors, kids, learning, light, mixed raced, playful mood, playing, playtime, positive, pretty girls, pupil, relationship, school, school age, school boys, school children, school girls, school time, sports, strength, studying, teacher, training,