Jennifer Dysart, an associate professor of psychology at John Jay College of Criminal Justice at the City University of New York and one of the nation's leading experts on the factors influencing the accuracy of eyewitness identification, speaks on eyewitness memory and social science research.Dysart's talk was the keynote address at a symposium at the University of Virginia School of Law, "Eyewitness Identification Procedures in the Commonwealth," sponsored by the Virginia Journal of Criminal Law, in collaboration with UVA Law and the Virginia Association of Chiefs of Police.