Ключевые слова: academic, answering, asking, astigmatism, back, black, boy, career, caucasian, child, childhood, chinese, class, classmates, classroom, cute, desk, development, discussion, early, education, elementary, eyes, glasses, hand, health, healthcare, infant, job, knowledge, learn, learning, lesson, listening, male, notepad, occupation, portrait, problem, profession, pupil, question, school, sitting, smile, smiling, special, strabismus, teaching, young,