Ключевые слова: academic, adult, back, background, blackboard, boy, career, caucasian, celebration, chalkboard, childhood, children, class, classroom, concept, cute, day, desk, development, education, elementary, event, female, girl, greeting, group, happy, holiday, indoors, job, knowledge, learn, learning, lesson, little, occupation, portrait, profession, pupil, school, smiling, student, studying, table, teach, teacher, teachers, teaching, woman, young,