Ключевые слова: adult, adult student, african ethnicity, asian, asian ethnicity, back to school, backpack, book, campus, casual clothing, cheerful, chinese ethnicity, classroom, college, confidence, copy space, education, females, happiness, high school, high school student, holding, homework, international, learning, library, modern, multiethnic group, one person, people, portrait, reading, real people, scholarship, school, smiling, standing, student, studying, teenager, textbook, tuition, university, university student, woman, women, work, young, young adult,