Ключевые слова: 6065 years, academic, adult, aged, answer, arm, caucasian, cellphone, check, device, display, document, education, elderly, exam, examination, female, form, gadget, hand, home, indoors, internet, knowledge, laptop, learning, modern, notebook, old, online, paper, paperwork, pen, qualification, question, questionnaire, quiz, result, retired, retiree, screen, senior, sheet, smartphone, study, technology, test, woman, work,