Psychological testing : history, principles, and applications /
Gregory, Robert J.
Psychological testing : history, principles, and applications / Robert J. Gregory - 6th ed. : Pearson new international ed. - Harlow, England : Pearson Education, 2014 - ii, 666 p. : ill. ; 28 cm.
Includes bibliographical references and index
9781292020501 (pbk.)
Psychological tests
Psychological tests--History
Psychological testing : history, principles, and applications / Robert J. Gregory - 6th ed. : Pearson new international ed. - Harlow, England : Pearson Education, 2014 - ii, 666 p. : ill. ; 28 cm.
Includes bibliographical references and index
9781292020501 (pbk.)
Psychological tests
Psychological tests--History