National Collegiate Athletic Association / Supreme Court / Columbine High School / United States Department of Education / Research Center for Health Promotion / Australian Government / Stetson University / HEMIL Center / Department of Psychology / Sandy Hook Elementary School / American Psychological Association / United States Secret Service / University of Bergen / US Department of Education / US House of Representatives Gun Violence Prevention Task Force / Entertainment Software Ratings Board / Violence Prevention Task Force / United Nations / US House of Representatives / Center of Disease Control and Prevention / National Center for Injury Prevention and Control / US Secret Service / Attorney General’s Department / Swedish Media Council / /
Person
Sandy Hook / Giumetti / Adam Lanza / Woolley Reet / Patrick Markey / Kutner / Van Reet / Cheryl K. Olson / / /
Position
Psychologist / Boxer / consultant / D. G. Singer & J. L. Singer / General / criminologist / associate professor and department chair / Author / representative / /