An MMPI-2 optimism-pessimism scale based on Seligman's Modelhttps://www.upress.umn.edu/test-division/bibliography/1990-1999/1996/colligan_mmpi-2_1996https://www.upress.umn.edu/logo.png
R. Colligan
(1996)
An MMPI-2 optimism-pessimism scale based on Seligman's Model