Ключевые слова: after, back, boy, child, childhood, children, class, classmates, classroom, college, development, during, education, elementary, friends, girl, grade, grading, group, hands, help, helping, high, homework, interest, kid, learning, lesson, notebook, odds, people, private, project, psychologist, public, pupils, school, schoolboy, schoolgirl, shake, student, teacher, teaching, teenagers, tests, two, workshop, workshops, youth,