Grammar and Spelling Diagnostic Websites
- http://www.oup.com/elt/global/products/practicegrammar
Online grammar assessment - http://www.oup.com/uk/booksites/content/0199296251/
Companion Website to the Compact Oxford English Dictionary for Students is a superb source of tutorial material, including self-grading online quizzes - http://www.askoxford.com/betterwriting/?view=uk
Large variety of writing resources—advice on commonly misspelled and confused words, as well as grammar and spelling tips - http://www.oup.com/uk/booksites/content/0199296251/testyourself/testyourgrammar/
Grammar Diagnostics Test - http://www.oup.com/uk/booksites/content/0199296251/testyourself/testyourpunctuation/
Punctuation Diagnostics Test - http://www.oup.com/uk/booksites/content/0199296251/testyourself/testyourspelling/
Spelling Diagnostics Test