Ключевые слова: background, caucasian, cheerful, child, childhood, class, classroom, desk, education, elementary, english, enjoy, excellent, finger, flag, fun, funny, girl, glad, glasses, good, happy, holding, humor, kid, knowledge, learn, learning, lecture, lesson, little, looking at camera, pencil, pupil, recommend, school, schoolchildren, schoolgirl, signal, small, smiling, student, studio, study, studying, thumbs up, united states of america, usa, yellow, young,