Erik Homburger Erikson (born Erik Salomonsen; 15 June 1902 – 12 May 1994) was an American child psychoanalyst known for his theory on psychosocial development of human beings. He coined the phrase identity crisis. Despite lacking a university degree, Erikson served as a professor at prominent institutions, including Harvard, University of California, Berkeley,[9] and Yale. A Review of General Psyc