Tucker, Catlin R. Blended learning in grades 4-12 : leveraging the power of technology to create student-centered classrooms / Catlin R. Tucker - Thousand Oaks, Calif. : Corwin Press, c2012 - xxv, 245 p. : ill. ; 26 cm. Includes bibliographical references and index ISBN: 9781452240862 (hbk.) Subjects--Topical Terms: Student-centered learningBlended learning