Ключевые слова: book, boy, class, classmate, classroom, college, computer, concept, desk, education, girl, group, high, indoors, knowledge, learn, learner, learning, lesson, listening, many, notebook, pc, people, person, public, pupil, school, schoolboy, schoolgirl, schoolkid, sitting, student, study, studying, tablet, teacher, teen, teenage, teenager, tutor, young,