Ключевые слова: background, boy, classroom, closeup, college, communication, course, device, digital, education, educational, exam, examination, gadget, glasses, hall, hand, information, internet, knowledge, laptop, learn, learning, lecture, library, male, man, material, memorize, notebook, people, person, school, sitting, student, studies, study, sun, sunshine, table, teenager, tone, toned, training, type, typing, university, using, work, young,