Ключевые слова: america, american, american education, american studies, background, book, child, class, classroom, college, computer, cornell, education, english, flag, high school, indoor, knowledge, language, laptop, leaning, learn, learning, lesson, notebook, paper, people, presentation, read, school, science, speak, student, study, study in usa, studying, table, teach, teacher, team, teens, text, tutoring, united states, university, usa, usa flag, vintage, working, youth,