Erik Erikson, a psychoanalyst and developmental psychologist, helped reshape how we think about human development. In his theory of psychosocial development, Erikson framed development as a series ...

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 ...