As you plan your writing, you will need to think through the kinds of sources that will help you fulfill your purpose most effectively. The following are notes that one student took as she planned a paper.
Purpose: to persuade
My argument: that public funding for the arts should be granted on artistic merit alone and not on so-called decency standards
Sources I could use for background/context:
Sources that support my argument:
Source that represents an alternative viewpoint:
With her overall purpose in mind, the student judged each source according to the specific role it would play in her argument.