The Encyclopedia of Middle Grades Education provides a comprehensive overview of the field. This publication includes seven anchor essays (5000 words) that cover the following topics: the history of the middle school movement; academically excellent curriculum, instruction, and assessment; developmental responsiveness in relation to young adolescents; social equity in middle grades schools; leadership in middle level schools; teacher and administrator preparation and professional development; and future directions in relation to the movement, practices, and policy. Leading scholars in the...