This document outlines five general principles of testing: 1. Tests should measure all instructional objectives. 2. Tests should cover all learning tasks. 3. Tests should use appropriate item types for objectives. 4. Tests should be valid and reliable in what they measure. 5. Test results should be used to improve student learning. It also discusses qualities of high-quality assessment, including clarity of learning targets, appropriateness of assessment methods, and characteristics like validity, reliability, fairness, objectivity, scorability, adequacy, administrability and practicality.