Writing is not strong enough to make train of thought easily understood, but reader can figure out what writer probably intends. Paper is well written, logical, organized. Reader can follow line of reasoning. Enough mechanical errors are present to be distracting to the reader. The number of mechanical errors present is within tolerable limits.
Writing is free or almost free of mechanical errors.
Visual aids are prepared in a professional manner. Font on transparencies is large enough to be seen by all. Information is organized to maximize audience understanding. Details are minimized so that main points stand out. Oral presentation is well-organized so that introduction, main points, and conclusion are all covered in the time allotted.