Mark Costanzo
About the Author
Mark Costanzo is a distinguished psychologist and professor emeritus at Claremont McKenna College, where he has dedicated his career to exploring the intersections of psychology and the legal system. With a PhD in social psychology from the University of California, Santa Cruz, Costanzo has authored influential texts that bridge empirical research with practical applications in law. His work demystifies how psychological principles influence courtroom dynamics, jury decisions, and forensic practices, making complex science accessible to students, professionals, and policymakers alike. A recipient of numerous awards for teaching and scholarship, Costanzo continues to lecture and consult on topics like eyewitness testimony and interrogation techniques, shaping the field of forensic psychology for future generations.


