Ключевые слова: back to school, boy, casual, caucasian, child, children, class, classroom, community, desk, educate, education, elementary, exam, faceless, gathering, geography, global, globe, group, horizontal, indoors, kid, kindergarten, knowledge, learn, learning, lecture, lesson, listening, preteen, primary, pupil, research, return, schoolboy, schoolchild, schoolchildren, schooling, sitting, smart, student, study, studying, teach, teaching, teenage, training, uniform, world,