Do you say or write "exscape" when you should say "escape"? This webpage is from the Common Errors in English website. If you think other people's language mistakes are sometimes funny, you might enjoy reading the ways people have...

This EnglishClub tutorial provides a list, with brief explanations, of the most common writing mistakes made among English as a Second Language students.

This Washington State University page lists the correct spelling for hundreds of commonly misspelled words. The list is in paragraph form and does not provide correlated misspellings.

This tutorial teaches standard rules of capitalization and common errors. It offers a PowerPoint presentation over the rules for capitalizing proper nouns and information on capitalizing abbreviations with examples. This is followed by...

Vocabulary and grammar drills including quizzes on commonly misspelled words, irregular nouns and more. Quizzes range from beginning to advanced.

This 12 question quiz asks students to select the correct words to fit in sentences. Java is required.