Butler, R. P. (2011). Copyright for teachers & librarians in the 21st century. New York: Neal-Schuman Publishers. appendix has several flowcharts, directed toward using a specific kind of material in a certain kind of way -- it is difficult to construct an accurate and helpful flowchart or decision tree that applies to all types of materials in all settings.
General Copyright Questions
If you have any question that relates to copyright, contact the U.S. Copyright Office: