Ключевые слова: 20s, 30s, academic, background, caucasian, chair, class, classroom, college, computer, computer monitor, computer room, concentrating, desk, education, female, indoors, institute, institution, internet, keyboard, learn, learning, lecturer, looking at camera, looking away, male, man, mid adult, monitor, mouse, notebook, part of, pc, room, screen, sitting, standing, student, students, study, studying, table, teacher, technology, typing, university, using, woman, working, young adult,