Ключевые слова: 30s, 50s, adult education, black hair, blonde, casual, caucasian, chairs, class, classroom, college, computer, dark hair, desk, desktop, education, equipment, fair hair, female, indoors, information, internet, job, keyboard, learn, learning, light hair, line, male, man, mature adult, mature students, mid adult, monitor, office, pc, row, short hair, sitting, students, study, studying, technology, typing, university, using, woman,