Ключевые слова: academic, active, african, afroamerican, audience, business, class, classmates, classroom, college, computer, conference, education, folder, group, hall, happy, indian, institute, intelligent, international, laptop, learn, lecture, lesson, listening, looking, man, meeting, multinational, notes, people, presentation, professor, school, seminar, sitting, smart, smiling, student, students, study, studying, teach, teacher, teaching, university, woman, writing, young,