Ключевые слова: adult, aged, application, book, camera, caucasian, computer, concept, confidence, course, digital, education, educative, free time, glasses, greyhaired, happy, having, improving, information, interesting, internet, it program, kind, knowledge, library, literature, looking, male, man, material, modern, motivation, people, portrait, preparing, reading, retired, smiling, specialized, student, study, studying, subject, technology, thematic, university, vertical,