Ключевые слова: alphabet, arithmetic, baby, back, background, beautiful, black, blackboard, blank, board, caucasian, chalk, chalkboard, cheerful, child, childhood, class, classroom, cute, drawing, education, elementary, girl, glasses, happy, indoor, kid, learn, lesson, little, mathematics, painting, people, person, pretty, pupil, school, schoolchild, schoolgirl, smart, smile, student, study, studying, white, write, young, youth,