USC Twin Project

 
 

The USC Twin Project coordinates a series of research studies of twins. The primary goal of this research is to understand the roles of heredity (genes) and environment (culture) in producing individual differences in human behavior. Topics of investigation include personality, cognitive abilities, mate selection, antisocial behavior and delinquency

One ongoing project is a longitudinal study of twins during childhood and adolescence. The study involves over 750 sets of twins and triplets who have participated in the study on one or more occasions since the age of 9 years old. We investigate the genetic and environmental roots of social behavior by comparing twin similarity for monozygotic and dyzygotic twins.

The Southern California Twin Project is directed by Dr. Laura A. Baker , who is a faculty member in the Psychology Department at the University of Southern California .  The Twin Project staff includes research faculty, graduate students, undergraduate research assistants, lab technicians and administrators.

Over 120 research assistants have also worked as part of the Twin Project research team since 2000, and many more since we began the registry in 1985.  http://www-rcf.usc.edu/%7Elbaker/http://www-rcf.usc.edu/%7Elbaker/http://www.usc.edu/dept/LAS/psychologyhttp://www.usc.edu/http://www-rcf.usc.edu/%7Elbaker/labroster.htmlshapeimage_1_link_0shapeimage_1_link_1shapeimage_1_link_2shapeimage_1_link_3shapeimage_1_link_4

Dr. Laura Baker (top center), Director of USC Twin Project and PI of NIMH twin study of risk factors for conduct problems;  Dr. Adrian Raine (bottom center), coPI of NIMH study; a 9-year old twin participant and Henry Yoon, Research Assistant (right)

Twin Research