Ключевые слова: 45 years, 67 years, academic, african ethnicity, bench, black, boy, boys, casual clothing, child, childhood, classmate, classroom, desk, development, education, elementary, elementary school, female, girl, girls, holding, indoors, information, innocence, intelligence, intelligent, knowledge, lifestyle, looking, male, mixedrace, mixedrace person, school, school kid, schoolgirl, smiling, spectacle, standing, student, two people, wisdom,