Ключевые слова: age, arms, blackboard, boys, building, camera, casual, caucasian, cheerful, child, childhood, children, classroom, clothing, confidence, crossed, cute, desk, development, education, elementary, focus, foreground, friendship, full, girls, group, happiness, indoors, intelligence, learning, looking, males, man, occupation, people, portrait, school, schoolboy, schoolgirl, sitting, smiling, standing, student, studying, teacher, teaching, uniform,