Ключевые слова: african ethnicity, attention, black, boys, childhood, children, classmates, classroom, copy space, day, development, education, elementary school, girls, happy, horizontal, indoors, interest, kids, knowledge, learning, lesson, listening, looking up, medium group of people, preteens, primary school, pupils, school, school kids, schoolboys, schoolchildren, schoolgirls, sitting on floor, smiling, south africa, students, waist up, watching, youth,