Ключевые слова: apple, back, bag, blackboard, book, boy, caucasian, chalk, child, childhood, class, classroom, concept, education, elementary, face, family, first, fruit, hand, happy, head, idea, imagination, intelligence, intelligent, isolated, kid, kids, learn, little, male, nerd, people, person, play, portrait, preschool, pupil, school, schoolchild, small, smiling, space, student, study, textbook, white, young, youthful,