Ключевые слова: academic, african ethnicity, black, book, boy, boys, brick wall, career, casual clothing, caucasian, caucasian ethnicity, child, childhood, classmate, classroom, corridor, development, diversity, education, elementary, female, friend, girl, girls, group, holding, information, innocence, intelligence, intelligent, job, knowledge, learning, lifestyle, literature, male, medium group of people, mixedrace, mixedrace person, occupation, outdoors, profession, reading, school, school kid, schoolboy, schoolgirl, schoolmaster, schoolteacher, sitting, student, study, studying, teacher, teaching, together, wisdom, woman, young adult, young women,