Figuring out what makes a terrorist tick is not easy, but law enforcement and counterterrorism officials have been turning to psychologists to try to do just that. Psychologist John Horgan, PhD, has spoken face-to-face with former members of violent extremist organizations in an effort to understand how and why people become involved in terrorism as well as why some eventually turn away from such extremism. APA is currently seeking proposals for APA 2020, click here to learn more https://convention.apa.org/proposals Learn more about your ad choices. Visit megaphone.fm/adchoices