Ключевые слова: academic, back, board, book, books, class, classroom, college, computer, demonstrating, discussing, education, educational, excited, explaining, graduate, graduation, happy, high, knowledge, laptop, learn, learning, lecture, lecturer, lesson, man, mentor, mentoring, pointing, presenting, reading, school, science, showing, student, study, studying, teacher, teaching, textbook, textbooks, to, training, tutor, tutoring, university, white, whiteboard, young,