They claim that the care, nutrition and protection of youngsters by adults other than the mother bring about profound psychological changes in a species. (newscientist.com)
The results failed to confirm the hypothesis that a strong working alliance early in treatment would predict positive psychological changes later in treatment. (jmir.org)
It's a good psychological change for those who feel that they are bound to their financial situation instead of the other way around. (thecollegeinvestor.com)