Roger Sperry belonged to the biological psychologist, he studied how the brain, nervous system, hormones, and genetics influence our behavior. Roger was born in August 20, 1913, in Hartford Connecticut. He want to college at Oberlin for 9 years. He was then later married to Norma Gay Deupree and had two children, a son and a daughter.
Roger Sperry was important to psychology because he used neurobiology. He used medical instruments to try to figure out bio in our brains to figure out why/ what we do. During the 1900's things were still being discovered and evolving. Not everyone believed in psychology and still don't but as time continued and research and evidence were being created and announced people started coming to the realization of the true meaning of psychology and how it effects us and the different types.