Ключевые слова: auditorium, back, blackboard, boy, chalkboard, child, childhood, class, classmates, classroom, coaching, college, concept, diversity, education, elementary, female, fun, generation, girls, junior, kid, kids, learn, learning, lesson, line, primary, reflection, retro, robot, schoolchild, schoolwork, seminar, student, students, study, teacher, teaching, teenage, teenager, together, toned, toy, toys, training, university, vintage, wooden floor,