Ключевые слова: asian, boy, boys, celebrating, cheerful, child, classmate, classroom, cooperation, depression, education, equation, excite, expertise, friend, friendship, girl, group of people, happiness, happy, idea, intelligent, learning, math, people, school, school children, smiling, stacking hands, standing, student, success, support, task, teacher, teamwork, teenage, teenager, teenagers, togetherness, topic, tutor, unity, vietnamese, women, working, young adult,