Ключевые слова: administrator, angry, blackboard, boy, caucasian, child, children, class, classroom, close up, computer, desk, despair, digital, distance, earphones, education, emotional, emotions, emotive, face, funny, furious, headphone, headshot, homework, kid, kids, knowledge, laptop, learn, learning, lesson, listen, listening, little, notebook, on line, online, online lesson, portrait, programmer, pupil, reading, sad, school, school boy, schoolboy, schoolkid, student,