Ключевые слова: 3d, assistance, background, board, business, class, classroom, coach, college, communication, computer, concept, course, development, digital, distance, education, educational, elearning, exam, illustration, information, internet, isolated, knowledge, laptop, learn, learning, lesson, online, professional, school, seminar, skill, student, study, success, teach, teaching, technology, text, think, trainer, training, university, web, webinar, white, word,