This Michigan State University site suggests three question-answer relationships strategies, rather than four, leaving out "author and you." Includes examples of each relationship, steps for teaching, and assessment.

Teachers will learn about the Question-Answer Relationship (QAR) strategy with students. They will learn how to implement QARs; measure progress with QARs; and find research to support the QAR strategy. A reproducible QAR strategy chart...

If you need help working with your students on questioning a text or if you are working on higher-level questioning skills, this is a simple and helpful site. Printable resources available from site.