The Longman Dictionary of Common Errors is based entirely on a corpus of genuine students\' writing - the Longman Learner\'s Corpus.
This means it gives a true insight into the Common Errors that students make in their spoken and written work, and provides clear and easy-to-use methods to avoid and correct these errors..
The Longman Dictionary of Common Errors is based entirely on a corpus of genuine students\' writing - the Longman Learner\'s Corpus