Ключевые слова: academic, adult, african, afro, bore, boring, campus, caucasian, class, classroom, college, desk, doctor, education, female, group, groupmates, indoors, knowledge, lecture, lesson, mad, man, medic, medical, medicine, multi ethnicity, occupation, people, phone, practical, school, sitting, sleeping, sleepy, smart phone, stethoscope, student, students, study, studying, team, teamwork, tired, uniform, university, woman, young,