Ключевые слова: african, asian, authentic, boy, building, candid, cheerful, class, classmate, classroom, college, content, desk, diverse, diversity, education, ethnic, group, high, high school, hispanic, institute, international, latin, learn, learning, lecture, lesson, lifestyle, modern, multicultural, multiethnic, multiracial, people, pupil, real, school, secondary, sitting, smile, student, study, teenage, university, woman, young, youth,