Ключевые слова: biracial, book, child, childhood, class, classroom, college, concept, desk, education, elementary, female, girl, homework, kid, knowledge, leaning, learn, learning, lesson, library, literature, mixedrace, notebook, one person, pencil, people, protection, pupil, reading, relaxation, school, schoolgirl, stacked, student, study, studying, teacher, teaching, tired, unaltered, university,