Revision is a thorough concentrated effort to recast the argument, shore up the weaknesses, and create a new polished version. Staple the paper once in the upper left-hand corner. Do not insert in a folder or binder to submit for grading. The essay is structurally and mechanically sound. The essay reflects competency in researching and exposition.
Documentation is appropriate in context and correct.
The last contribution in preparing your packet is the cover letter or memo, an introductory writing which this time serves as a first greeting to your instructor and which explains a bit about yourself and describes the contents which follow. For formatting this document, check A Writer's Reference, pages 55-60. Explain why you took the particular direction you did in this first project. Then, describe the steps you took in the research, from the interview to the library. Be sure to explain why you selected the person you did for the interview.