Ключевые слова: adult, boy, business, caucasian, class, classroom, desk, education, europe, female, front view, girl, group, happiness, happy, high school, horizontal, indoors, knowledge, learning, lesson, looking at camera, modern, occupation, office, people, person, portrait, pupil, scandinavia, school, sitting, smiling, standing, stockholm, student, students, study, studying, sweden, table, teacher, teaching, university, waist up, woman, working, young, young adult,