This book provides the most current and complete version of statements defining a competent instructional designer, for those who are or aspire to practice in virtually any context, anywhere in the world. The research conducted to update and validate these standards included obtaining feedback from over 1000 senior to novice practitioners and scholars working in the North, South, and Central Americas, Europe, Asia, Australia and New Zealand, and African nations. This book is intended for those who hire, train, and prepare instructional designers and those who work (or plan to work) as instructional designers. It provides an updated description of the profession. It lays out the most critical competencies (e.g., knowledge, skills, and attitudes) of the successful instructional designer, regardless of the context in which they work (e.g., K-12, higher education, business and industry, government and military, private consultancy, informal or formal), the location in which they practice...