Ключевые слова: apple, back to school, cheerful, child, classroom, college, education, exam preparing, girl, glad, happy, help, high school, home schooling, homeschooling, homework, kid, knowledge, knowledge day, learner, lesson, man, positive, pupil, school, schoolchild, schooler, schoolgirl, schooling, schoolkid, schoolwork, september, september 1, smiling, student, study, studying, teacher, teen, tutor, tutorship,