Ключевые слова: age, alphabet, blue, book, boys, building, caucasian, child, childhood, classroom, closeup, concepts, creativity, development, education, elementary, england, english, fun, girl, girls, hand, holding, human, ideas, indoors, industry, learning, lifestyles, men, occupation, one, person, reading, school, science, sign, single, student, studying, success, teacher, teaching, text, titled, women, word, working,