Ключевые слова: academic, background, black, boy, calculator, caucasian, child, childhood, class, classmates, classroom, clock, computer, computer graphic, cute, dark, development, digital, digitally generated, education, elementary, elementary school, female, girl, knowledge, laptop, learn, learning, lesson, magnifying glass, male, mixedrace, notebook, paper, pupil, school, school bus, schoolchild, technology, test, typing, using, wireless,