This document discusses essay test items and how to write them effectively. It defines essay items as questions requiring a written analysis or explanation of a specified length. Essay tests measure higher-level thinking like analysis, synthesis, and evaluation. There are two main forms of essay questions: restricted response questions that limit the topic scope and length of answers, and extended response questions that allow students more freedom in determining their answers. The document provides tips for writing good essay questions, scoring responses, and using open-book exams.