A student of English is living in a privileged age with ebooks, Internet and libraries.  GCP - Spelling, Punctuation and Grammar is written by an experienced educator and has the knowledge, exercises and methodology to assist in making English a richer, more rewarding experience; not to mention a way to gain a higher grade. From west London English and Media Tutor, English and Media tutor in Harrow, London  http://paltip.com/westlondonenglish/!4qmt