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CURRICULUM VITAE

PETER H. DITTO

Work Address: Psychology & Social Behavior 4201 Social & Behavioral Sciences Gateway University of California, Irvine Irvine, CA 92697-7085 Tel #: (949) 824-1844 E-mail: phditto@uci.edu Webpage: http://sites.uci.edu/peterdittolab/

Personal Data: Birthdate: May 4, 1960 Citizenship: U.S.A.

Education: 1982 B.A., Psychology, University of California, Los Angeles 1984 M.A., Psychology, Princeton University 1986 Ph.D., Psychology, Princeton University

Employment: 1984 Technical Staff, Bell Communications Research 1986 - 1988 Research Fellow, Department of Psychology, University of Michigan 1988 - 1997 Assistant-Associate Professor of Psychology, Kent State University 1994 - 1999 Scientific Staff, Department of Family Practice, Summa Health System 1997 - 1999 Assistant Professor of Social Ecology, University of California, Irvine 1999 - 2003 Associate Professor of Social Ecology, University of California, Irvine 2003 - present Professor of Social Ecology, University of California, Irvine 2009 - 2012 Chair, Psychology & Social Behavior, University of California, Irvine

Honors and Awards: 1981 Elected, Pi Gamma Mu, Honor Society in Social Science

1982 Elected, Phi Beta Kappa 1982 Graduated, Summa Cum Laude, UCLA 1984-1986 National Institute of Mental Health Trainee 1987 New Jersey Psychological Association Dissertation of the Year Award 1993 Kent State University Distinguished Teaching Award 2004 Social Ecology Student Association Professor of the Year Award 2009 Celebration of Teaching Professor of the Year Award (Social Ecology)

Professional Memberships: Association for Psychological Science Society of Experimental Social Psychology, Fellow Society for Personality and Social Psychology, Fellow Society for the Psychological Study of Social Issues

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Papers and Publications

Articles: Jemmott, J. B. III, Ditto, P. H., & Croyle, R. T. (1986). Judging health status: Effects of perceived prevalence and personal relevance. Journal of Personality and Social Psychology, 50, 899-905. Ditto, P. H., Jemmott, J. B. III, & Darley, J. M. (1988). Appraising the threat of illness: A mental representational approach. Health Psychology, 7, 183-200. Jemmott, J. B. III, Croyle, R. T., & Ditto, P. H. (1988). Commonsense epidemiology: Self-based judgments from laypersons and physicians. Health Psychology, 7, 55-73. Ditto, P. H., & Jemmott, J. B. III (1989). From rarity to evaluative extremity: Effects of prevalence information on evaluations of positive and negative characteristics. Journal of Personality and Social Psychology, 57, 16-26. Croyle, R. T., & Ditto, P. H. (1990). Illness cognition and behavior: An experimental approach. Journal of Behavioral Medicine, 13, 31-52. Ditto, P. H., & Hilton, J. L. (1990). Expectancy processes in the health care interaction sequence. Journal of Social Issues, 46, 97-124. Ditto, P. H., & Lopez, D. F. (1992). Motivated skepticism: Use of differential decision criteria for preferred and nonpreferred conclusions. Journal of Personality and Social Psychology, 63, 568-584.

Reprinted in D. Hamilton (Ed.), Key Readings in Social Psychology: Social Cognition. New

York: Psychology Press, 2005. Ditto, P. H., & Griffin, J. (1993). The value of uniqueness: Self-evaluation and the perceived prevalence of valenced characteristics. Journal of Social Behavior and Personality, 8, 221-240. Druley, J. A., Ditto, P. H., Moore, K. A., Danks, J. H., Townsend, A., & Smucker, W. D. (1993).

Physicians' predictions of elderly outpatients' preferences for life-sustaining treatment. Journal of Family Practice, 37, 469-475.

Smucker, W. D., Ditto, P. H., Moore, K. A., Druley, J. A., Danks, J. H., & Townsend, A. (1993).

Elderly outpatients respond favorably to a physician-initiated advance directive discussion. Journal of the American Board of Family Practice, 6, 473-482.

Lopez, D. F., Ditto, P. H., & Waghorn, K. C. (1994). Valenced social information and the temporal location of thought. British Journal of Social Psychology, 33, 443-456. Moore, K. A., Danks, J. H., Ditto, P. H., Druley, J. A., Townsend, A. & Smucker, W. D. (1994). Patient understanding of a physician-initiated advance directive discussion. Archives of Family Medicine, 3, 1057-1063.

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Teno, J. M., Nelson, H. L., Lynn, J., and the Squam Lake Consensus Conference Participants (1994). Advance care planning: Priorities for ethical and empirical research. Hastings Center Report (Special Supplement), 24, S32-S36. Ditto, P. H., & Boardman, A. F. (1995). Perceived accuracy of favorable and unfavorable psychological feedback. Basic and Applied Social Psychology, 16, 137-157.

Ditto, P. H., Moore, K. A., Hilton, J. L., & Kalish, J. R. (1995). Beliefs about physicians: Their role

in health care utilization, satisfaction, and compliance. Basic and Applied Social Psychology, 17, 23-48.

Ditto, P. H., Druley, J. A., Moore, K. A., Danks, J. H, & Smucker, W. D. (1996). Fates worse than death: The role of valued life activities in health state evaluations. Health Psychology, 15, 332-343. Munro, G. D., & Ditto, P. H. (1997). Biased assimilation, attitude polarization, and affect in the processing of stereotype-relevant scientific information. Personality and Social Psychology Bulletin, 23, 636-653. Coppola, K. M., Danks, J. H., Ditto, P. H., & Smucker, W. D. (1998). Perceived benefits and burdens of life-sustaining treatments in elderly adults, physicians, and young adults. Journal of Ethics, Law, and Aging, 4, 3-13. Ditto, P. H., Scepansky, J. A., Munro, G. D., Apanovitch, A. M., & Lockhart, L. K. (1998). Motivated sensitivity to preference-inconsistent information. Journal of Personality and Social Psychology, 75, 53-69.

Coppola, K. M., Bookwala, J., Ditto, P. H., Lockhart, L. K., Danks, J. H., & Smucker, W. D.

(1999). Elderly adults’ preferences for life-sustaining treatments: The role of impairment, prognosis, and pain. Death Studies, 23, 617-623.

Gready, R. M., Ditto, P. H., Danks, J. H., Coppola, K. M., Lockhart, L. K., & Smucker, W. D.

(2000). Actual and perceived stability of preferences for life-sustaining treatment. Journal of Clinical Ethics, 11, 334-346.

Smucker, W. D., Houts, R., Danks, J. H., Ditto, P. H., Fagerlin, A., & Coppola, K. M. (2000).

Modal preferences predict elderly patients’ life-sustaining treatment choices as well as patients’ chosen surrogates. Medical Decision Making, 20, 271-280.

Bookwala, J., Coppola, K. M., Fagerlin, A., Ditto, P. H., Danks, J. H., Smucker, W. D. (2001).

Gender differences in preferences for life-sustaining medical treatments among community- dwelling older adults. Death Studies, 25, 127-149.

Coppola, K. M., Ditto, P. H., Danks, J. H., & Smucker, W. D. (2001). Accuracy of primary physicians’ and hospital-based physicians’ predictions of elderly outpatients’ treatment preferences with and without advance directives. Archives of Internal Medicine, 161, 431-440.

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Ditto, P. H., Danks, J. H., Smucker, W. D., Bookwala, J., Coppola, K. M., Dresser, R., Fagerlin, A., Gready, R. M., Houts, R., Lockhart, L. K., & Zyzanski, S. (2001). Advance directives as acts of communication: A randomized controlled trial. Archives of Internal Medicine, 161, 421-430.

Fagerlin, A., Ditto, P. H., Danks, J. H., Houts, R., & Smucker. W. D. (2001). Projection in surrogate

decisions about life-sustaining medical treatment. Health Psychology, 20, 166-175. Lockhart, L. K., Bookwala, J., Fagerlin, A., Coppola, K. M., Ditto, P. H., Danks, J. H., Smucker, W. D. (2001). Older adults’ attitudes toward death: Links to perceptions of health and concerns about end-of-life issues. Omega, 43, 331-347

Lockhart, L. K., Ditto, P. H., Danks, J. H., Coppola, K. M., & Smucker, W. D. (2001). The stability

of older adults’ judgments of fates better and worse than death. Death Studies, 25, 299-317. Houts, R. M., Smucker, W. D., Jacobson, J. A., Ditto, P. H., & Danks, J. H. (2002). Predicting

elderly outpatients’ life-sustaining treatment preferences over time: The majority rules. Medical Decision Making, 22, 39-52.

Munro, G. D., Ditto, P. H., Lockhart, L. K., Fagerlin, A., Gready, M., & Peterson, E. (2002). Biased

assimilation of sociopolitical arguments: Evaluating the 1996 U.S. presidential debate. Basic and Applied Social Psychology, 24, 15-26.

Fagerlin, A., Ditto, P. H., Hawkins, N. A., Schneider, C. E., & Smucker, W. D. (2002). The use of

advance directives in end-of-life decision making: Problems and possibilities. American Behavioral Scientist, 46, 268-283.

Ditto, P. H., Munro, G. D., Apanovich, A. M., Scepansky, J. A., & Lockhart, L. K. (2003).

Spontaneous skepticism: The interplay of motivation and expectation in responses to favorable and unfavorable medical diagnoses. Personality and Social Psychology Bulletin, 29, 1120-1132.

Ditto, P. H., Smucker, W. D., Danks, J. H., Jacobson, J. A., Houts, R. M., Fagerlin, A., Coppola, K.

M., & Gready, R. M. (2003). The stability of older adults’ preferences for life-sustaining medical treatment. Health Psychology, 22, 605-615.

Ditto, P.H., & Hawkins, N. A. (2005). Cancer decision making near the end of life. Health

Psychology, 24, S63-S70.

Hawkins, N. A., Ditto, P. H., Danks, J. A., & Smucker, W. D. (2005). Micromanaging death: Process preferences, values, and goals in end-of-life medical decision making. The Gerontologist, 45, 107-117.

Ditto, P. H., Hawkins, N. A., & Pizarro, D. A. (2005). Imagining the end of life: On the psychology

of advance medical decision making. Motivation and Emotion, 29, 475-496. Ditto, P. H. (2006). What would Terri want? On the psychological challenges of surrogate decision

making. Death Studies, 30, 135-148.

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Ditto, P. H., Jacobson, J. A., Smucker, W. D., Danks, J. H., & Fagerlin, A. (2006). Context changes choices: A prospective study of the effects of hospitalization on life-sustaining treatment preferences. Medical Decision Making, 26, 313-322.

Ditto, P. H., Pizarro, D. A., Epstein, E. B., Jacobson, J. A., & MacDonald, T. K. (2006). Visceral

influences on risk taking behavior. Journal of Behavioral Decision Making, 19, 99-113. Lench. H. C., & Ditto, P. H. (2008). Automatic optimism: Biased use of base rate information for

positive and negative events. Journal of Experimental Social Psychology, 44, 631-639. Sharman, S. J., Garry, M., Jacobson, J. A., Loftus, E. F., & Ditto, P. H. (2008). False memories for

end-of-life decisions. Health Psychology, 27, 273-290. Zettel-Watson, L., Ditto, P. H., Danks, J. H., & Smucker, W. D. (2008). Actual and perceived

accuracy of surrogate decisions about life-sustaining medical treatment among older spouses. Death Studies, 32, 273-290.

Ditto, P. H., & Mastronarde, A. J. (2009). The paradox of the political maverick. Journal of

Experimental Social Psychology, 45, 295-298. Uhlmann, E. L., Pizarro, D.A., Tannenbaum, D., & Ditto, P. H. (2009). The motivated use of moral

principles. Judgment and Decision Making, 4, 476-491. Glenn, A. L., Koleva, S., Iyer, R., Graham, J., & Ditto, P. H. (2010). Moral identity in psychopathy.

Judgment and Decision Making, 5, 497-505. Iyer, R., Graham, J., Koleva, S., Ditto, P., Haidt, J. (2010). Beyond identity politics: Moral

psychology and the 2008 Democratic primary. Analyses of Social Issues and Public Policy, 10, 293-306.

Graham, J., Nosek, B. A., Haidt, J., Iyer, R., Koleva, S., & Ditto, P. H. (2011). Mapping the moral

domain. Journal of Personality and Social Psychology, 101, 366-385. Ditto, P. H., & Koleva, S. P. (2011). Moral empathy gaps and the American culture war. Emotion

Review, 3, 331-332.

Ditto, P. H., Liu, B., & Wojcik, S. P. (2012). Is anything sacred anymore? Commentary on target article, Mind perception is the essence of morality (K. Gray, L. Young, & A. Waytz), Psychological Inquiry, 23, 155-161.

Iyer, R., Koleva, S., Graham, J., Ditto, P. H., & Haidt, J. (2012). Understanding libertarian morality:

The psychological dispositions of self-identified libertarians. PLoS ONE 7(8): e42366. doi:10.1371/journal.pone.0042366.

Jacobson, J. A., Ji, L., Ditto, P. H., Zhang, Z., Sorkin, D., Warren, S. K., Legnini, V., Ebel-Lam, A., Roper-Coleman, S. (2012). The effects of culture and self-construal on responses to threatening health information. Psychology and Health, 27, 1194-1210.

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Koleva, S. P., Graham, J., Iyer, R., Ditto, P. H., & Haidt, J. (2012). Tracing the threads: How five moral concerns (especially Purity) help explain political attitudes. Journal of Research in Personality, 46, 184-194.

Liu, B., & Ditto, P. H. (2013). What dilemma? Moral evaluation shapes factual belief. Social

Psychological and Personality Science, 4, 316-323. Tannenbaum, D., Valasek, C. J., Knowles, E. D., & Ditto, P. H. (2013). Incentivizing wellness in the

workplace: Sticks (not carrots) send stigmatizing signals. Psychological Science, 24, 1512-1522. Clark, C. J., Luguri, J., Ditto, P. H., Knobe, J., Shariff, A. F., & Baumeister, R. F. (2014). Free to

punish: A motivated account of free will belief. Journal of Personality and Social Psychology, 106, 501-513.

Ditto, P. H., & Clark, C. J. (2014). Predicting end-of-life treatment preferences: Perils and

possibilities. Journal of Medicine and Philosophy, 39, 196-204. Koleva, S., Selterman, D., Iyer, R., Ditto, P., & Graham, J. (2014). The moral compass of insecurity:

Anxious and avoidant attachment predict moral judgment. Social Psychological and Personality Science, 5, 185-194.

Wojcik, S. P. & Ditto, P. H. (2014). Motivated happiness: Self-enhancement inflates self-reported

subjective well-being. Social Psychological and Personality Science, 5, 185-194. Clark, C. J., Chen, E. E., & Ditto, P. H. (2015). Moral coherence processes: Constructing culpability

and consequences. Current Opinion in Psychology, 6, 123-128. Ditto, P. H., Wojcik, S. P., Chen, E. E., Grady, R. H., Ringel, M. (2015). Political bias is tenacious.

Behavioral and Brain Sciences, 38, e140. Wojcik, S. P., Hovasapian, A., Graham, J., Motyl, M., & Ditto, P. H. (2015). Conservatives report,

but liberals display, greater happiness. Science, 347, 1243-1246. Wojcik, S. P., Hovasapian, A., Graham, J., Motyl, M., & Ditto, P. H. (2015). Defining the happiness

gap -- Response. Science, 348, 1216. Schweinsberg, M., Madan, N., Vianello, M., Sommer, S. A., Jordan, J., Tierney, W., Awtrey, E.,

Zhu, L., Diermeier, D., Heinze, J., Srinivasan, M., Tannenbaum, D., Bivolaru, E., Dana, J., Davis-Stober, C. P., Du Plessis, C. Gronau, Q. F., Hafenbrack, A. C., Liao, E. Y., Ly, A., Marsman, M., Murase, T., Qureshi, I., Schaerer, M., Thornley, N., Tworek, C. M., Wagenmakers, E-J., Wong, L., Anderson, T., Bauman, C. W., Bedwell, W. L., Brescoll, V., Canavan, A., Chandler, J. J., Cheries, E., Cheryan, S., Cheung, F., Cimpian, A., Clark, M.,

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Cordon, D., Cushman, F., Ditto, P. H., Donahue, T., Frick, S. E., Gamez-Djokic, M., Hofstein Grady, R., Graham, J., Gu, J., Hahn, A., Hanson, B. E., Hartwich, N. J., Hein, K., Inbar, Y., Jiang, L., Kellogg, T., Kennedy, D. M., Legate, N., Luoma, T. P., Maibeucher, H., Meindl, P., Miles, J., Mislin, A., Molden, D. C., Motyl, M., Newman, G., Ngo, H. H., Packham, H., Ramsay, P. S., Ray, J. L., Sackett, A. M., Sellier, A-L., Sokolova, T., Sowden, W., Storage, D., Sun, X., Van Bavel, J. J., Washburn, A. N., Wei, C., Wetter, E., Wilson, C., Darroux, S-C., & Uhlmann, E. L. (in press). The pipeline project: Pre-publication independent replications of a single laboratory’s research pipeline. Journal of Experimental Social Psychology.

Chapters:

Ditto, P. H., & Croyle, R. T. (1995). Understanding the impact of risk factor test results: Insights from a basic research program. In R. T. Croyle (Ed.), Psychosocial effects of screening for disease prevention and detection (pp. 144-181). Oxford: Oxford University Press.

Reprinted in P. Salovey & A. J. Rothman (Eds.), Key Readings in Social Psychology: Social

Psychology of Health: (pp. 98-117). New York: Psychology Press, 2003. Ditto, P. H. (2006). Self-determination, substituted judgment and the psychology of advance medical

decision making. In J. L. Werth & D. Blevins (Eds.), Psychosocial issues near the end of life: A resource for professional care providers (pp. 89-109). Washington D. C.: APA Press.

Ditto, P. H. (2009). Passion, reason, and necessity: A quantity of processing view of motivated

reasoning. In T. Bayne & J. Fernandez (Eds.), Delusion, self-deception, and affective influences on belief formation (pp. 23-53) New York: Psychology Press.

Ditto, P. H. (2009). What would Terri want? Advance directives and the psychological challenges of

surrogate decision making. In J. L. Werth & D. Blevins (Eds.), Decision-Making Near the End of Life: Issues, Developments, and Future Directions. (pp. 209-229). New York: Routledge.

Ditto, P. H., Pizarro, D. A., Tannenbaum, D. (2009). Motivated moral reasoning. In B. H. Ross

(Series Ed.) & D. M. Bartels, C. W. Bauman, L. J. Skitka, & D. L. Medin (Eds.), Psychology of learning and motivation, Vol. 50: Moral judgment and decision making (pp. 307-338). San Diego, CA: Academic Press.

Lench, H. C., Bench, S. W., Flores, S. A., & Ditto, P. H. (2009). Automatic optimism: The role of

desire in judgments about the likelihood of future events. In E. P. Lamont (Ed.), Social psychology: New research (pp. 55-79). New York: Nova Science.

Reprinted in P. R. Brandt (Ed.), Psychology of Optimism. New York: Nova Science, 2011.

Ditto, P. H., & Liu, B. (2011). Deontological dissonance and the consequentialist crutch. In M.

Mikulincer & P. Shaver (Eds.), The social psychology of morality: Exploring the causes of good and evil (pp. 51-70). Washington, D.C.: American Psychological Association.

Knowles, E. D., & Ditto, P. H. (2012). Preference, principle, and political casuistry. In J. Hanson

(Ed.), Ideology, psychology, and law (pp. 341-379). Oxford University Press.

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Graham, J., Haidt, J., Koleva, S., Motyl, M., Iyer, R., Wojcik, S. P., & Ditto, P. H. (2013). Moral

foundations theory: The pragmatic validity of moral pluralism. Advances in Experimental Social Psychology, 47, 55-130.

Ditto, P. H., & Liu, B. S. (in press). Moral coherence and political conflict. To appear in an edited

volume (P. Valdesolo & J. Graham, Eds.) from the 2013 Claremont Symposium on Applied Social Psychology: Bridging Ideological Divides.

Other Writing:

Ditto, P. H. (1999). Review of Perceptions of Health and Illness: Current Research and Applications by K.J. Petrie & J. A. Weinman (Eds.). Psychological Medicine, 29, 1467-1472. Ditto, P. H. (2005). Advance Directives. In N. J. Salkind (Ed.), The Encyclopedia of Human

Development. Thousand Oaks, CA: Sage Press. Ditto, P. H., & Koleva, S. (2010). Advance directives and end-of-life decision making. In M. Kattan

(Ed.), Encyclopedia of medical decision making. Thousand Oaks, CA: Sage Press.

Manuscripts Under Editorial Review: Clark, C. J., & Ditto, P. H. (under review). Resolving the punishment paradox: Belief in free will

alleviates punishment distress. Everett, J. A. C., Luguri, J. B., Clark, C. J., Earp, B. D., Ditto, P. H., & Shariff, A. (under review).

Free to blame? Political differences in free will belief are driven by differences in moralization. Glenn, A. L., Koleva, S., Iyer, R., Graham, J., Ditto, P. H., & Haidt, J. (under review). Psychopathic

personality traits predict utilitarian moral judgment. Sargent, M. J., Tannenbaum, D., Ditto, P. H., & Pizarro, D. A. (under review). They did it on

purpose!: Motivated reasoning and the assessment of intentionality for outgroup members. Tannenbaum, D., & Ditto, P. H. (under review). Information asymmetries in default options: Some

defaults speak louder than others. Wojcik, S. P., & Ditto, P. H. (under review). Conservative self-enhancement Selected Conference Presentations:

Ditto, P. H., & Jemmott, J. B. III (1984). Sociability and task-oriented factors in intergroup and

intragroup perception. Paper presented at the Annual Meeting of the Eastern Psychological Association, Baltimore, MD.

Ditto, P. H., & Lord, C. G. (1985). A preference for self-reference: Cue choice in the self-referent

memory paradigm. Paper presented at the Annual Meeting of the Eastern Psychological Association, Boston, MA.

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Ditto, P. H. (1987). The social evaluation of illness: The effects of prevalence information on

evaluations of positive and negative health characteristics. Presented at the symposium, "Illness Appraisal: Social and Cognitive Processes" (chair: R. Croyle) at the Annual Meeting of the Midwestern Psychological Association, Chicago, IL.

Ditto, P. H., & Cantor, N. (1989). Two faces of optimism: The role of outcome expectancies and

implicit theories of illness in preventive and reactive health behavior. Paper presented at the annual meeting of the Midwestern Psychological Association, Chicago, IL.

Ditto, P. H., & Hilton, J. L. (1991). Expectancy processes in the health care interaction sequence.

Paper presented at the annual meeting of the Society of Behavioral Medicine, Washington, D. C. Ditto, P. H., Lopez, D. F., & Hovancek, M. (1991). The use of differential decision criteria for

preferred and nonpreferred conclusions. Paper presented at the annual meeting of the American Psychological Society, Washington, D. C.

Ditto, P. H., Moore, K. A., & Hilton, J. L. (1991). Matching and mismatching patients and

physicians: The effects of patients' preferences and physicians' communication styles on physician-patient interactions. Paper presented at the annual meeting of the Midwestern Psychological Association, Chicago, IL.

Ditto, P. H., Druley, J. A., Moore, K. A., Danks, J. H., & Smucker, W. D. (1993). Fates worse than

death: Toward a valued life activities model of health state preferences. Paper presented at the Third Primary Care Research Conference, Agency for Health Care Policy and Research, Atlanta, GA.

Ditto, P. H. (1994). Walking the line between passion and reason: Motivated judgment in an

adaptive context. Paper presented as part of the symposium, "Biased appraisals of health threats: Optimism, denial, information-processing, and behavior" (Chair: L. Aspinwall) at the annual meeting of the American Psychological Society, Washington, D. C.

Ditto, P. H. (1994). Walking the line between passion and reason: Motivated judgment in an

adaptive context. Paper presented as part of the symposium, "Biased appraisals of health threats: Process and adaptiveness" (Chair: L. Aspinwall) at the annual meeting of the American Psychological Association, Los Angeles, CA.

Ditto, P. H., Danks, J. H, Moore, K. A., Druley, J. A., & Smucker, W. D. (1994). Valued life

activities and health state preferences. Paper presented at the annual meeting of the American Geriatric Society, Los Angeles, CA.

Ditto, P.H., Coppola, K. M., Klepac, L. M., Danks, J. H., Moore, K. A., & Smucker, W. D. (1995).

Do advance directives improve the accuracy of substituted judgment? Paper presented at the annual meeting of the Gerontological Society of America, Los Angeles, CA.

Ditto, P. H. (1997). Discussant for the symposium “Resistance to information about personal risk” (Chair: J. Lyon) presented at the annual meeting of the American Psychological Society, Washington, D.C.

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Ditto, P. H., Coppola, K. M., Klepac, L. M., Gready, R. M., Fagerlin, A., Danks, J. H., & Smucker,

W. D. (1997). Perceived vs. actual benefits of advance directive completion. Paper presented at the annual meeting of the Gerontological Society of America, Cincinnati, OH.

Ditto, P.H. (1998). Advance medical directives as acts of communication: The ADVANCE project. Paper presented as part of the Symposium “End-of-life medical decision making: How psychology can inform public policy” (Chair: P. Ditto) at the meeting of the 24th International Congress of Applied Psychology, San Francisco, CA. Ditto, P.H. (2002). Imaging the end of life: The psychology of advance medical decision making.

Paper presented as part of the Symposium “Coping and adaptation across the life span: Developmental, social, and health perspectives” (Chair: P. Ditto) at the annual meeting of American Psychological Society, New Orleans, LA.

Ditto, P.H. (2002). Living wills and the psychology of advance medical decision making. Paper

presented as part of an invited Symposium “The psychology of end-of-life medical decision making” (Chair: P. Ditto) at the biannual meeting of Society for the Psychological Study of Social Issues, Toronto, Ontario, Canada.

Ditto, P. H. (2003). Advance directives and the psychology of end-of-life medical decision making.

Paper presented at the biannual meeting of the International Society for Psychology and Law. Edinburgh, Scotland.

Ditto, P. H. (2004). Is the living will dead? Paper presented at the annual meeting of the American

Psychology-Law Society, Phoenix, AZ. Ditto, P. H. (2008). Motivated moral reasoning. Paper presented as part of the symposium, “Moral

head, moral heart: Dual process approaches to moral reasoning (J. Graham & K. Raganath, chairs) at the annual meeting of the Society for Personality and Social Psychology, Albuquerque, NM.

Ditto, P. H. & Wojcik, S. P. (2012). Predictably (and politically) illogical: Partisan bias in the

evaluation of logical syllogisms. Paper presented at the annual meeting of the Society of Experimental Social Psychology, Austin, TX.

Ditto, P. H. (2012). One scientist’s perspective on scientific meetings and message shaping. Paper presented at the annual meeting of the National Association of Science Writers. Raleigh, NC.

Ditto, P. H. (2013). Moral intuitionism and the politics of self-enhancement. Paper presented as part

of the symposium, “Situated ethics: How moral judgments and behaviors are contaminated by situational cues (D. Sherman & K. Hartson, chairs) at the annual meeting of the Society for Personality and Social Psychology, New Orleans, LA.

Ditto, P. H. (2014). The politics of self-enhancement. Paper presented as part of the symposium,

“Motivation & Politics (E. Balcetis, chair) at the annual meeting of the Society for the Study of Motivation, San Francisco, CA.

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Ditto, P. H., Liu, B. S., Clark, C. J., Wojcik, S. P., Chen, E. E., Grady, R. H., & Zinger, J. (2015). At least bias is bipartisan: A meta-analytic comparison of political bias in liberals and conservatives. Paper presented as part of the symposium, “Are Liberals and Conservatives Polar Opposites or Mirror Images?” (J. Crawford & P. Ditto, chairs) at the annual meeting of the Association for Psychological Science, New York, NY.

Ditto, P. H., & Liu, B. S. (2015). Motivated consequentialism: How moral intuitions shape factual

beliefs. Paper presented as part of the symposium, “Legitimacy, Procedural Justice, & Eyewitness Identification (S. Clark, chair) at the annual meeting of the Law and Society Association, Seattle, WA.

Ditto, P. H., Liu, B. S., Clark, C. J., Wojcik, S. P., Chen, E. E., Grady, R. H., & Zinger, J. (2015).

At least bias is bipartisan: A meta-analytic comparison of political bias in liberals and conservatives. Paper presented as part of the symposium, “Research on Psychological Symmetry and Asymmetry Across the Political Spectrum (J. Crawford & P. Ditto, chairs) at the annual meeting of the Society for Experimental Social Psychology, Denver, CO.

Research Support Sept. 1990- Akron City Hospital Foundation, "Psychological Impact of Discussing Health Aug. 1991 Care Preferences with Elderly Outpatients at a Family Practice Center" (with W. Smucker, M.D.) ($39,082). Sept. 1991- Akron City Hospital Foundation, "Valued Life Activities of Older Individuals: Aug. 1992 Effects on Health-State Preferences" (with W. Smucker, M.D.) ($49,901). Sept. 1992- Akron City Hospital Foundation, Extension of "Valued Life Activities of Older Dec. 1992 Individuals: Effects on Health-State Preferences" (with W. Smucker, M.D.) ($7000). Jan. 1993- Summa Health System Foundation, "Valued Life Activities of Older Individuals" Dec. 1993 (with W. Smucker, M.D.) ($55,965). Sept. 1993- Agency for Health Care Policy and Research, "Advance Directive Discussions Jan. 1995 with Elderly Outpatients" ($68,979). Jan.1994- Summa Health System Foundation, "Valued Life Activities of Older Individuals: Dec. 1994 Implications for Advance Directives" (with W. Smucker, M.D.) ($97,932). Jan.1995- Summa Health System Foundation, "Valued Life Activities of Older Individuals: Dec. 1995 Are Advance Directives Effective?" (with W. Smucker, M.D.) ($112,943). March 1995- Agency for Health Care Policy and Research, "Testing the Effectiveness of Feb. 2002 Advance Medical Directives" ($1,696,668). Jan. 1996- Summa Health System Foundation, "Valued Life Activities and Life-Sustaining Dec. 1998 Treatment Preferences" (with W. Smucker, M.D.) ($134,639).

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Invited Talks, Colloquia, Workshops, Symposia, & Public Lectures

1987 Research Center for Group Dynamics, Institute for Social Research, University of Michigan 1989 Department of Psychology, Notre Dame College Department of Psychology, LaRouche College 1990 Social Psychology Program, Ohio State University 1991 Department of Psychology, Case Western Reserve University Research Center for Group Dynamics, Institute for Social Research, University of Michigan 1992 Department of Psychology, Denison University Department of Economics, Kent State University Department of Physical Education, Recreation, and Dance, Kent State University 1993 Department of Psychology, Miami University 1994 Department of Psychology, Princeton University Invited Address, Midwestern Psychological Association 1995 Geriatric Care Center, Cleveland VA Medical Center Department of Psychology, North Dakota State University Department of Psychology, Shippensburg University of Pennsylvania 1996 Department of Psychology and Social Behavior, University of California, Irvine Department of Psychology, University of California, Riverside Department of Psychology, Brown University 1998 Health Psychology Program, University of California, Los Angeles 1999 American Psychological Association (Invited) Social Psychology Program, University of Southern California Social Psychology Program, University of California, Los Angeles Grand Rounds, Department of Internal Medicine, University of California, Irvine Center for Health Care Policy and Research, University of California, Irvine 2000 Western Psychological Association (Invited) 2002 SPSSI Biennial Conference (Invited Symposium)

SPSSI Conference on “Psychosocial Issues Near the End of Life” (Invited Workshop) RAND Corporation, Santa Monica, California Division of Cancer Control & Population Sciences, National Cancer Institute Institute for Brain Aging and Dementia, University of California, Irvine

2003 Society for Medical Decision Making (Invited Short Course) 2004 National Cancer Institute, Working Group on Decision Making in Cancer Control Center for Cognitive Science and Department of Philosophy, Macquarie University 2005 American Association for Cancer Research (Invited) Society of Experimental Social Psychology, Self Pre-conference (Invited) 2006 Department of Psychology, California State University, Long Beach 2007 MacArthur Research Network on Mandated Community Treatment, San Francisco, CA Social Psychology Program, University of California, Santa Barbara 2008 Anderson School of Business, University of California, Los Angeles Social Psychology Program, University of Southern California

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Department of Psychology, University of Western Ontario 2009 Society for Personality & Social Psychology, Justice & Morality Pre-conference (Invited) Department of Psychology, University of California, San Diego 2010 American Psychological Association (Invited) 2011 Department of Psychology, University of California, Riverside Conference of Southwest Foundations 2012 Department of Psychology, Boston College Webinar on “The Science of Policy Communication,” SPPSI (Invited Presenter) “Science Writing in the Age of Denial” Conference, University of Wisconsin-Madison UCI Chief Executive Roundtable, Sante Fe, NM University Club Forum, University of California, Irvine Annual Meeting of the Capistrano Bay League of Women Voter’s (Keynote) Laguna Woods Democratic Club, Laguna Woods, CA Forum of Regional Associations of Grantmakers, Pittsburgh, PA (Keynote) Annual Meeting of UC Extension Program Deans, Irvine, CA (Keynote) Ethics Grand Rounds, National Institutes of Health Clinical Center, Bethesda, MD Department of Bioethics, National Institutes of Health, Bethesda, MD 2013 Society for Personality & Social Psychology, Political Psychology Pre-conference (Invited) Social Psychology Program, University of Southern California Claremont Symposium on Applied Psychology, Claremont Graduate University (Invited)

Workshop on Multi-disciplinary Perspectives on Climate Ethics, Como, Italy (Keynote) Progressives of South Orange County, Dana Point, CA

2014 Department of Psychology, Claremont Graduate University League of Women Voters of Orange County, Irvine, CA (Keynote) University Club Forum, University of California, Irvine University of Arizona, The Mind and the Law Public Lecture Series, Tucson, AZ Cognitive Science Program, University of Arizona, Master Seminar (Invited Lecture) Cognitive Science Program, University of Arizona (Departmental Colloquium) 2015 Society for Personality & Social Psychology, Justice & Morality Preconference (Invited) California State University, Fullerton, Annual Philosophy Symposium (Invited)

Wake Forest University, Symposium on Science Denialism (Invited) Society for Experimental Social Psychology, Chair, Invited Symposium on “Big Data” Sigma Xi of Orange County, Santa Ana, CA University of California Consortium on Social Science & Law, Irvine, CA (Invited)

2016 Democratic Women of South Orange County, San Clemente, CA

Grant Review, Editorial, & Advisory Activities

Member, Editorial Board, Health Psychology, 1992 Member, Grant Review Panel, Agency for Health Care Policy and Research, August 1995 Member, APA Program Committee, Division 8, 1996; Division 38, 1997-1999 Member, Advisory Board, APA Task Force on End-of-Life Medical Decisions, 2001-present Member, Editorial Board, Medical Decision Making, 2007-2012 Associate Editor, Journal of Experimental Social Psychology, 2008-2010 Member, Committee of Visitors, National Science Foundation, Directorate for Social, Behavioral &

Economic Sciences, Office of Multidisciplinary Activities, Washington, DC, August 2015

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Ad hoc reviewer for: Archives of Internal Medicine Journal of Personality Behavioral and Brain Sciences Journal of Research in Personality Basic & Applied Social Psychology Journal of Social Behavior & Personality Death Studies Journal of Social & Clinical Psychology European Journal of Social Psychology Medical Decision Making The Gerontologist Personality & Social Psychology Bulletin Health Psychology Personality & Social Psychology Review Journal of the American Geriatrics Society Political Psychology Journal of Applied Social Psychology Psychological Bulletin Journal of Applied Gerontology Psychological Review Journal of Behavioral Decision Making Psychological Science Journal of Experimental Psychology: General Psychology & Aging Journal of Experimental Social Psychology Psychology & Health Journal of Personality & Social Psychology Public Opinion Quarterly Science