Ключевые слова: boy, call, caucasian, child, children, class, college, computer, conference, connection, couple, daughter, elearning, family, father, girl, hold, internet, kid, laptop, learn, learning, lectures, man, math, meet, meeting, mother, notebook, online, parent, people, person, school, son, staff, student, study, studying, taking, teacher, teaching, technology, tutorial, video, watching, webinar, woman, young,