Ключевые слова: academy, adult, back, background, campus, caucasian, chalkboard, class, classroom, college, computer, confident, desk, device, education, high, indoors, interior, knowledge, laptop, learning, lesson, male, man, mature, mockup, modern, notebook, person, portrait, private, professional, public, room, school, space, study, table, teacher, teaching, tutor, university, whiteboard, workplace, workspace,