Del Thiessen, Date of Birth
TweetDel Thiessen
American psychologist
Date of Birth: 13-Aug-1932
Profession: behavior geneticist
Nationality: United States
Zodiac Sign: Leo 
About Del Thiessen
- Delbert Duane "Del" Thiessen is an American psychology professor emeritus whose research focused on evolutionary mechanisms of reproduction and social communication.
- Del Wolf Thiessen, Ph.D., Born: August 13, 1932 Professor Emeritus Psychology at University of Texas at Austin, Texas. Academic Interests: Evolution, Evolutionary Psychology Animal and Human Communication Deviant Human Behavior (psychopathy) Demographic, Historical, and Cultural Influences on Behavior Editor: Agave Publishers.com (fiction and non-fiction books) Website and Blog: www.darksideofthebrain.comTheoretical Interests: The place of emergent behavior in the evolution of complex species. New and old ideas for the genesis, development, and mechanisms of the deviant mind History, literature, and sociological perspectives of psychopathic behavior.
Read more at Wikipedia