By the end of four weeks, you'll have complete drafts of four applications and you can then begin to revise essay number 1. During the preceding four weeks, you'll probably have come up with more ideas, some refinements of what you've already written, ways of expressing yourself more clearly or more strikingly or simply better. Do at least 2 revisions of each essay, but make sure to space them out by a week or so in order to be able to see them afresh when you return to them. Have a teacher or o...