Ключевые слова: academic, afro, algebra, boy, caucasian, chemistry, classroom, college, computer, concept, distance, education, elearning, exam, formulas, geometry, higher, homework, internet, knowledge, laptop, learn, learning, lesson, lifestyle, male, mathematical, mathematics, modern, network, online, people, person, physics, portrait, pupil, remote, scheme, school, sciences, students, study, studying, subject, task, technology, university, virtual, written, young,