Ключевые слова: academic, boy, casual, caucasian, class, classmate, classroom, communication, computer, connection, desk, desktop, education, educational, female, front, girl, happy, high, indoor, internet, knowledge, lab, learn, learning, male, mouse, pc, people, person, portrait, school, schoolboy, schoolchildren, schoolgirl, smile, student, study, studying, technology, teen, teenage, teenager, university, window,