Ключевые слова: boy studying, children student, class, classroom teacher, computer teacher, education illustration, happy school, kids class, kids classroom, kids education, kids learning, kids studying, learning illustration, lesson, people education, preschool background, preschool teacher, pupil, school boy, school computer, school illustration, school kids, school people, school students, school teacher, student illustration, student learning, students classroom, students in class, study illustration, teacher, teacher and student, teacher kids, tutoring, woman teacher,