Ключевые слова: adult, background, business, cacausian, communication, computer, conference, connection, digital, discussion, distance, education, elearning, explaining, happy, holding, indoors, information, internet, knowledge, learning, male, man, media, modern, online, person, portrait, presenter, seminar, session, skill, smiling, student, study, suit, teacher, teaching, technology, trainer, training, tutor, video, view, virtual, web, webcam, webinar, work, young,