Ключевые слова: 20s, academic, attractive, book, caucasian, class, classroom, college, college student, course, day dreaming, education, female, girl, hand on chin, higher education, indoors, knowledge, learn, learning, lesson, looking away, male, man, notes, school, seminary, sitting, student, study, studying, teenager, thinking, thoughtful, training, university, university student, young adult,