outdoor decor flags atlanta falcons flag garden flags poles cincinnati bengals flag nylon flag seattle seahawks flag houston texans flag.
Erik Larson (V) Erik Larson was born on January 1, 1954 in Freeport, New York, USA. He is a writer, known for Isaac's Storm (2004), The Devil in the White City and In the Garden of Beasts. See full bio Â».
How to Use Erikson's Theory of Psychosocial Development. Erik Erikson was a a 20th century psychologist and humanitarian, best known for his theory of psychosocial development. He based this theory on his extensive field research. He studied combat crises in U.S. soldiers during World War II, child-rearing practices in Native American communities and social behavior in India.