Think About Editing is designed to help intermediate to advanced level students of ESL and EFL learn to edit their writing for errors in grammatical structure and usage. This tasked-based, student-centered text heightens the student's awareness of general linguistic rules so that he or she can learn to repair, and ultimately avoid , many of the errors commonly found in student writing. Interactive in approach, it strikes up a dialogue with the student, encouraging him or her to analyze language samples and discover these rules, and then apply them to his or her own writing.