Edit for style: I can make sure that your ideas and information are arranged and expressed clearly and directly.
Edit for correctness: I can make sure that your spelling, punctuation, capitalization and sentence structure are correct.
Organize: I can arrange and present material in the most effective and appropriate manner for your purpose and audience.
Write: I can express your ideas in written form.
Teach: I can instruct groups in writing, speaking, and reading skills.