Because of the time in the classroom may not be studied or listened to the teacher, and back home it didn't read the books, it is cause to fall. Time to return home, it is not interested in the book
And play games with friends, then eat, sleep, enough play, completed as part of everyday life. knowledge at particular examination subjects in a foreign language hardly at all. See, I was in pain, headache, barely leaving the course but it is a language that must be used, it needs time to study, and it is often in pain examination.