This document discusses principles of high quality assessment. It begins by emphasizing the importance of clearly defined learning targets in order for assessments to be precise and accurate. It then examines different types of learning targets, including cognitive targets, skills/competencies, and products/projects. Various assessment methods are explored, including written responses, rating scales, oral questioning and observation. Key properties of effective assessments are outlined, such as validity, reliability, fairness and practicality. Specific assessment tools are defined, like checklists and rating scales. The document provides a comprehensive overview of fundamental concepts for designing high-quality assessments.