Ключевые слова: abacus, african american, black, blue, boy, boys, child, childhood, classroom, counting, cute, desk, difference, diverse, diversity, education, elementary, elementary school, female, first grader, group, happiness, happy, home, indoor, kid, knowledge, learning, lifestyle, little, math, practise, preschool, preschooler, primary school, school, sitting, smiling, student, studying, teacher, teaching, together, two, woman, young, youth,