Ключевые слова: boy, boys, campus, child, children, class, classmates, confidence, confident, cute, development, diverse, diversity, education, excited, female, friends, friendship, girl, girls, group, growth, happiness, happy, interaction, joy, kid, kids, kindergarten, learners, learning, little, male, morning, portrait, primary school, relax, school, small, smile, smiling, social, standing, student, students, study, studying, together, young, youth,