Ключевые слова: adult, boy, caucasian, child, childhood, children, class, classroom, contemplation, cute, diversity, earth, education, female, four, geography, girl, happiness, happy, indoors, kid, learn, learning, library, looking, male, one, people, person, positive, positivity, pupil, school, schoolgirl, showing, small, standing, student, study, studying, teach, teacher, teaching, think, thinking, tutor, woman, women, world, young,