This set is easy, yet effective to use in K-5 classrooms. It contains a full page classroom poster, students' personal desktop helpers, and worksheets to practice editing and proofreading marks.Page # 1 - A classroom poster or student's handout which displays marks and description. (can be pasted into your student's journals)Page # 2 - A poster or student's handout that shows marks and descriptions with examples.Page # 3 - A worksheet which has editing marks and only examples. Students will use