How do we know what students know? This is the fundamental question of assessment, and the various ways this question can be answered can have a dramatic impact on what, how, and when we teach. This topic focuses on 3 different kinds of assessment; performance-based assessments, portfolio methods, and computer-based testing. Here you will find information, resources, and links that can help clarify the current issues and provide you with help in locating, creating, or administering student assessments.