The textbook of Educational Psychology addresses the most important questions of psychology related to education, teaching, and learning. This book provides a comprehensive overview of educational-psychological topics that extend far beyond the realm of schools. It contains professionally grounded contributions from recognized experts who competently present scientific findings while also keeping their practical implementation in mind. It covers all topics that are currently and will be of high societal and thus professional relevance in the foreseeable future, such as the quality of teaching in schools (keyword: PISA), adult education, or learning with new media. The book is aimed at students of psychology and educational science programs. Additionally, individuals working in the education sector can also benefit from this work.