Martin Seligman
American psychologist and writer (born 1942)
Martin Elias Peter Seligman (born August 12, 1942) is an American psychologist, educator, and author of self-help books. Seligman is a strong promoter within the scientific community of his theories of well-being and positive psychology. His theory of learned helplessness is popular among scientific and clinical psychologists.
From Wikipedia, under CC BY-SA. More on occurri.