Psychological testing :
Gregory, Robert J.
Psychological testing : history, principles, an applications / Robert J. Gregory. - 6th edition. - Boston : Allyn & Bacon, 2011. - 671 pages : illustrations ; 23 cm.
Includes bibliographical references and index.
9780205807994
Psychological -Tests.
Psychological testing-History.
BF 176 / .G74 2011
Psychological testing : history, principles, an applications / Robert J. Gregory. - 6th edition. - Boston : Allyn & Bacon, 2011. - 671 pages : illustrations ; 23 cm.
Includes bibliographical references and index.
9780205807994
Psychological -Tests.
Psychological testing-History.
BF 176 / .G74 2011