2019-08-222019-08-222011-01-072011-03-10https://hdl.handle.net/20.500.12503/28985This presentation takes a stepwise approach to the interpretation of Scantron test item analysis.application/vnd.openxmlformats-officedocument.presentationml.presentationenEducational Assessment, Evaluation, and Researchtest item discriminationpoint biserialtest question revisionarticle