Ключевые слова: academic, american, book, boy, child, children, class, classmate, classroom, concept, desk, education, elementary, exam, examination, exercise, girl, grade, hand, happy, homework, interacting, junior, kid, knowledge, learn, lesson, library, little, marker, notebook, pen, preteen, primary, pupil, scholar, school, schoolboy, schoolchildren, schoolgirl, sitting, student, study, table, talking, test, time, tuition, writing, young,