Humphreys, K. (2002, March). Perceptions of time and the future among drug dependent individuals. Invited discussant, Conference on Choice, Behavioral Economics and Addiction. University of Alabama-Birmingham.
Humphreys, K. (2001, June). Connecting addiction treatment science w ith addiction treatment policy. Colloquium at the Department of Psychology, University of California-Berkeley.
Humphreys, K., Winzelberg, A., & Taylor, C. B. (2001, May). Ethical and legal aspects of electronically-mediated intervention. Plenary session address to the Academy of Eating Disorders, Vancouver, British Columbia.
Humphreys, K. (2001, March). The role of voluntary associations in the de facto system of care For substance abuse disorders in the United States. Colloquium at the Institute for Behavioral Research, University of Georgia, Athens, GA.
Humphreys, K. (2000, October). Many journeys, one road: Concepts of recovery across different self-help organizations. Presentation to Roundtable on Models and Measurement of the Recovery Process The Butler Research Center for Research at Hazelden, Center City, MN.
Humphreys, K., Cunninghman, J., & Lieberman, M. A. (2000, June). Practical lessons learned from three Internet-based health services research projects. Presentation to the Annual Meeting of the Association of Health Services Research, Los Angeles, CA.
Humphreys, K. (2000, April). Thrills! Spills! Mystery! Romance!; Strategies for maintaining passion,
relevance and meaning in a psychological research career. Psychological Association, Portland, OR.
Invited address to the Western
Humphreys, K. (1999, November). Existing know ledge and potential future directions for alcohol self-help group research. Presented to the National Institute of Alcohol Abuse and Alcoholism, Treatment Research and Prevention Branch, Washington, D.C.
Humphreys, K. (1999, June). Formal and informal interventions for alcohol problems: Extensity is more important than intensity. Plenary address to the Kettill Bruun Society, Montreal, Quebec.
Humphreys, K. (1998, November). A psychological and personal perspective on hospice services. Presented at Seton Medical Center, Daly City, CA.
Humphreys, K. (1998, September). Self-help groups, health care and health promotion. Presented at St John’ s Hospital, Santa Monica, CA.
Humphreys, K. (1998, May). The effectiveness of addiction self-help organizations. Colloquium at the Addiction Research Foundation, Toronto.
Humphreys, K. (1998, April). Mediators of change in Alcoholics Anonymous. Colloquium at the Department of Psychology, Wichita State University, Wichita, Kansas.
Humphreys, K. (1998, February). An overview of self-help group research. Presentation to the National Netw ork of Self-Help Clearinghouses, Los Angeles.
Humphreys, K. (1998, February). What does the future hold for intervention psychology? Colloquium at the Department of Psychology, University of Maryland, Baltimore.