Psychologist Erik Erikson created the eight stages of psychosocial development in the 1950s. Similar to Freud's theory of psychosexual ... it's important to keep in mind that there is no "perfect ...

Leif Erikson (also spelled Ericsson, or Eiriksson) was the second of three sons of Erik the Red, who established a settlement in Greenland after he was exiled from Iceland. Leif Erikson's story ...