Ключевые слова: adult, boy, candid, caucasian, childhood, children, classmates, classroom, colorful, education, educational, friends, friendship, girl, hanging, help, indoors, innocence, innocent, interior, kids, knowledge, learn, little, man, papers, pictures, preschool, preschool education, preschoolers, profession, professional occupation, relationship, room, schooling, smiling, study, studying, teacher, together, togetherness, tuition, wall,