Ключевые слова: 16 17, academic, academy, adult, american, apprentice, assignment, assist, attention, bookshelf, boy, caucasian, class, classmates, classroom, college, color, colour, corporate, course, descent, desk, desktop, discussing, education, educator, ethnicity, female, group, happy, information, knowledge, learn, learning, listening, people, pupil, school, sitting, student, study, studying, teacher, teaching, team, technology, trainee, training, university, years,