Ключевые слова: black, blur, boy, casual, caucasian, child, children, class, classroom, communication, computer, concept, connection, desk, desktop, education, elementary, equipment, girl, happy, indoors, interior, internet, kid, kids, knowledge, lab, laptop, learning, library, looking, male, modern, pc, people, primary, school, schoolboy, schoolgirl, screen, sitting, student, students, study, studying, tablet, teacher, technology, using, young,