Gregory, Robert J., 1943-
Psychological testing : history, principles, and applications /
Robert J. Gregory, Professor Emeritus, Wheaton College, Wheaton Illinois.
- Seventh edition, Global edition.
- 1 online resource (590 pages) : illustrations.
- Always Learning .
- Always learning. .
Includes bibliographical references and index.
9781292067551 (e-book)
Psychological tests.
Psychological tests--History.
Electronic books.
150.287