Encyclopedia of educational psychology / editor, Neil J. Salkind ; managing editor, Kristin Rasmussen. Salkind, Neil J. Rasmussen, Kristin 1981- Educational psychology Encyclopedias. LB1050.9 .E63 2008 370.1503 22 ENC Includes bibliographical references and indexes. Thousand Oaks, Calif. : Sage Publications, c2008. c2008. 2008 Text 2 v. (xxxi, 1022, 68 p.) ; eng