Ключевые слова: book, boy, business, child, childhood, childhood development, class, classroom, college, communication, computer, desk, development, diverse, education, elementary, elementary school, homework, internet, knowledge, laptop, learn, learning, lesson, male, man, mid adult, multiracial, notebook, people, pupil, school, student, study, studying, teacher, teaching, technology, two people, unaltered, university, using, using laptop,