Ключевые слова: active, activities, age, background, blurry, bright, class, computer, concept, course, desk, elder, friend, glasses, help, internet, it, keyboard, lab, learn, lectures, lifestyle, making, modern, monitor, mouse, network, notes, old, pensioners, people, programming, report, retired, retirees, room, school, seniors, smile, study, task, teacher, technology, third, university, wall, white, window, woman, work,