Before revision: Main article: MMPI A test published in 1942 by the University of Minnesota, it was revised in 1989 when the current version MMPI-2 was created (last release Restructured Form in 2003).
After revision: A test published in 1942 by the University of Minnesota, it was revised in 1989 when the current version MMPI-2 was created (last release Restructured Form in 2003).