Ключевые слова: academic, bow tie, boy, cardigan, caucasian, cheerful, child, childhood, class, classroom, communication, copy space, costume, cute, development, dressing up, early learning, education, elementary, elementary school, gesture, hands, happy, imagination, indoors, knowledge, learn, learning, lesson, make believe, male, playing, portrait, positive, pretending, pupil, reading glasses, school, schoolbag, schoolchild, smiling, teacher, thumbs up, whiteboard,