The Oxford Encyclopedia of Educational Psychology is the first reference work on educational psychology that can truly be said to be comprehensive, systematic, theory-driven, and evidence-based. This collection of full-length articles by leading scholars specializing in a wide array of topics signifying the diverse origins and theoretical and philosophical foundations of the field situates educational psychology within the larger contexts of psychology and education. The Encyclopedia also distinguishes itself by its strong international representation - in terms of not only its contributors but also the sources of the literature. Contributors from different parts of the world have incorporated relevant theoretical perspectives and empirical work conducted in diverse cultures into the broader context of the topics they examined. The articles are not simply reflections of individual contributors' perspectives; rather, they are systematic and in-depth reviews of various domains of