Ключевые слова: 20s, academic, assignment, attentively, book, campus, casual, caucasian, classmates, college, college student, concentrated, concentrating, education, educational, exam, examination, female, focused, higher education, homework, indoors, intelligence, knowledge, learn, learning, lecture, notes, reading, research, revising, school, serious, showing, sitting, student, students, study, studying, table, teamwork, textbook, textbooks, thoughtful, together, university, university student, woman, working, wrist wear, writing, young adult,