What have you learned about writing and editing? Write a short essay--or a long one if you wish--where you discuss the following: Need to be one page of writing.

What you have learned about audiences
What you have learned about using authentic materials with various audiences
What you have learned about changing materials to suit the editor's preference
What you have learned about the editor's preferences and the reader' s preferences in light of material which may be offensive
What you have learned about your own writing.
What you have learned about others' writing and your reading of it.