Ключевые слова: 3d, abstract, app, background, banner, class, classroom, computer, concept, course, design, development, digital, diploma, distance, education, elearning, geometric, graduation, graphic, information, interactive, internet, isolated, knowledge, laptop, learn, lecture, modern, monitor, notebook, online, organization, pen, pencil, professor, school, science, stationery, student, study, success, teacher, teaching, technology, template, textbook, training, university, web,