Ключевые слова: blackboard, boy, chalkboard, child, children, class, classroom, computer, education, elementary, face, funny, homework, kid, kids, kindergarten, kindergartener, knowledge, laptop, learn, learning, lesson, little, mom, mother, notebook, online, pc, portrait, preschool, pupil, school, schoolboy, schooling, son, student, study, studying, teacher, tutor, using,