Ключевые слова: adult, beautiful, black, boys, caucasian, childhood, children, class, classmates, classroom, communication, cute, desk, education, elementary, female, friendly, girls, group, happy, horizontal, indoors, information, kids, knowledge, learn, lecture, lesson, lifestyle, listening, looking, male, occupation, person, portrait, primary, pupil, school, schoolchildren, schoolgirl, sitting, smile, students, studying, teacher, teaching, together, university, woman, young,