Yr Athro Geoff Haddock

BSc Toronto, MA PhD Waterloo

2025

• Itzchakov, G., Haddock, G. and Smith, S. 2025. How do people perceive listeners?. Royal Society Open Science 12(4) (10.1098/rsos.241550)
• Aquino, A., Fontanella, L., Walker, M., Haddock, G. and Alparone, F. R. 2025. What your face says: How signals of communion and agency inform first impressions and behavioral intentions. European Journal of Social Psychology 55(1), pp. 54-69. (10.1002/ejsp.3117)

2024

• Zarzeczna, N., Hanel, P. H. P., Rutjens, B., Bono, S. A., Chen, Y. and Haddock, G. 2024. Scientists, speak up! Source impacts trust in health advice across five countries. Journal of Experimental Psychology: Applied 30(3), pp. 430-441. (10.1037/xap0000500)
• Wolf, L. J. et al. 2024. Attitudes towards children: Distinguishing affection and stress. Journal of Personality 92(2), pp. 601-619. (10.1111/jopy.12854)
• Wolf, L. J., Iosifyan, M., Foad, C., Haddock, G. and Maio, G. R. 2024. What about the children? The effectiveness of including children in environmental appeals. Journal of Environmental Psychology 94, article number: 102195. (10.1016/j.jenvp.2023.102195)

2023

• Han, R., Proulx, T., van Harreveld, F. and Haddock, G. 2023. How people perceive dispositionally (non-) ambivalent others and why it matters. Journal of Experimental Social Psychology 109, article number: 104518. (10.1016/j.jesp.2023.104518)
• Proulx, T., Costin, V., Magazin, E., Zarzeczna, N. and Haddock, G. 2023. The progressive values scale: assessing the ideological schism on the Left. Personality and Social Psychology Bulletin 49(8), pp. 1248-1272. (10.1177/01461672221097529)
• Weinstein, N., Haddock, G., Chubb, J., Wilsdon, J. and Manville, C. 2023. Supported or stressed while being assessed? How motivational climates in UK university workplaces promote or inhibit researcher wellbeing. Higher Education Quarterly 77(3), pp. 537-557. (10.1111/hequ.12420)
• Williams, M., Whitmarsh, L., Haddock, G. and Mac Giolla Chriost, D. 2023. Croedau am werth cynhenid a pherthynol byd natur: Sut maent yn cydberthyn ag ymddygiad cynaliadwy yn y Dernas Unedig?. Gwerddon(35)
• Di Plinio, S., Aquino, A., Haddock, G., Alparone, F. R. and Ebisch, S. J. H. 2023. Brain and behavioral contributions to individual choices in response 1 to affective-cognitive persuasion. Cerebral Cortex 33(5), pp. 2361-2374. (10.1093/cercor/bhac213)

2022

• Foad, C., Haddock, G. and Maio, G. 2022. Hypocrisy in ethical consumption. Frontiers in Psychology 13, article number: 880009. (10.3389/fpsyg.2022.880009)
• Haddock, G., Foad, C. M. and Thorne, S. 2022. How do people conceptualise mindfulness?. Royal Society Open Science 9(3) (10.1098/rsos.211366)
• Wolf, L. J. et al. 2022. The salience of children increases adult prosocial values. Social Psychological and Personality Science 13(1), pp. 160-169. (10.1177/19485506211007605)

2021

• Williams, M. O., Whitmarsh, L., Haddock, G. and Mac Giolla Chríost, D. 2021. A grounded theory of pro-nature behaviour: from moral concern to sustained action. Sustainability 13(16), article number: 8944. (10.3390/su13168944)
• Foad, C. M., Whitmarsh, L., Hannel, P. H. and Haddock, G. 2021. The limitations of polling data in understanding public support for COVID-19 lockdown policies. Royal Society Open Science 8(7), article number: 210678. (10.1098/rsos.210678)
• Weinstein, N., Chubb, J., Haddock, G. and Wilsdon, J. R. 2021. A conducive environment? The role of need support in the higher education workplace and its effect on academics’ experiences of research assessment in the UK. Higher Education Quarterly 75(1), pp. 146-160. (10.1111/hequ.12259)

2020

• Haddock, G., Foad, C., Saul, V., Brown, W. and Thompson, R. 2020. The medium can influence the message: print-based versus digital reading influences how people process different types of written information. British Journal of Psychology 111(3), pp. 443-459. (10.1111/bjop.12415)
• Wolf, L. J., Haddock, G., Manstead, A. S. R. and Maio, G. R. 2020. The importance of (shared) human values for containing the Covid-19 pandemic. British Journal of Social Psychology 59(3), pp. 618-627. (10.1111/bjso.12401)
• Aquino, A., Alparone, F. R., Pagliaro, S., Haddock, G., Maio, G. R., Perrucci, M. G. and Ebisch, S. J. H. 2020. Sense or sensibility? The neuro-functional basis of the structural matching effect in persuasion. Cognitive, Affective, and Behavioral Neuroscience 20, pp. 536-550. (10.3758/s13415-020-00784-7)
• Zarzeczna, N., von Hecker, U., Proulx, T. and Haddock, G. 2020. Powerful men on top: Stereotypes interact with metaphors in social categorizations. Journal of Experimental Psychology: Human Perception and Performance 46(1), pp. 36-65. (10.1037/xhp0000699)
• Aquino, A., Haddock, G., Maio, G. R. and Alparone, F. 2020. The role of need for affect and need for cognition in self-evaluation. Rassegna di Psychology [Psychology Hub] 37(1), pp. 47-54. (10.13133/2724-2943/16901)

2019

• Hanel, P. H. P., Zarzeczna, N. and Haddock, G. 2019. Sharing the same political ideology yet endorsing different values: left- and right-wing political supporters are more heterogeneous than moderates. Social Psychological and Personality Science 10(7), pp. 874-882. (10.1177/1948550618803348)

2018

• Haddock, G. and Maio, G. 2018. Inter-individual differences in attitude content: Cognition, affect, and attitudes. In: Olson, J. ed. Advances in Experimental Social Psychology.. Elsevier, pp. 53-102., (10.1016/bs.aesp.2018.10.002)
• Shelton, K., Haddock, G. and Ottaway, H. 2018. The attitudes of medical professionals toward children and children at risk of separation from parents in Eastern Europe. Children and Youth Services Review 87, pp. 26-33. (10.1016/j.childyouth.2018.02.009)

2017

• Haddock, G., Foad, C., Windsor-Shellard, B., Dummel, S. and Adarves-Yorno, I. 2017. On the attitudinal consequences of being mindful: links between mindfulness and attitudinal ambivalence. Personality and Social Psychology Bulletin 43(4), pp. 439-452. (10.1177/0146167216688204)

2016

• Aquino, A., Haddock, G., Maio, G. R., Wolf, L. J. and Alparone, F. R. 2016. The role of affective and cognitive individual differences in social perception. Personality and Social Psychology Bulletin 42(6), pp. 798-810. (10.1177/0146167216643936)

2015

• Jiga-Boy, G., Maio, G., Haddock, G. and Tapper, K. 2015. Values and behavior. In: Brosch, T. and Sander, D. eds. Handbook of Value: Perspectives from Economics, Neuroscience, Philosophy, Psychology, and Sociology. Oxford: Oxford University Press, pp. 243-262.
• Tapper, K., Baker, L., Jiga-Boy, G., Haddock, G. and Maio, G. R. 2015. Sensitivity to reward and punishment: associations with diet, alcohol consumption, and smoking. Personality and Individual Differences 72, pp. 79-84. (10.1016/j.paid.2014.08.025)
• Haddock, G. and Maio, G. R. 2015. Attitudes. In: Hewstone, M., Stroebe, W. and Jonas, K. eds. Social Psychology (6th edition). Wiley, pp. 171-201.

2014

• Tapper, K., Jiga-Boy, G., Maio, G. R., Haddock, G. and Lewis, M. 2014. Development and preliminary evaluation of an internet-based healthy eating program: randomized controlled trial. JMIR: Journal of Medical Internet Research 16(10), article number: e231. (10.2196/jmir.3534)
• Windsor-Shellard, B. and Haddock, G. 2014. On feeling torn about one's sexuality: the effects of explicit-implicit sexual orientation ambivalence. Personality and Social Psychology Bulletin 40(9), pp. 1215-1228. (10.1177/0146167214539018)

2013

• Haddock, G. 2013. Memory, attitudes, and persuasion. In: Perfect, T. D. and Lindsay, D. S. eds. The SAGE Handbook of Applied Memory. London: SAGE, pp. 312-328.
• Gebauer, J. E., Haddock, G., Broemer, P. and Von Hecker, U. 2013. The role of semantic self-perceptions in temporal distance perceptions toward autobiographical events: The semantic congruence model. Journal of Personality and Social Psychology 105(5), pp. 852-872. (10.1037/a0033482)
• Tapper, K., Jiga-Boy, G. M., Maio, G. R. and Haddock, G. 2013. Development and assessment of the HealthValues Healthy Eating Programme: an exploratory study. The Lancet 382, pp. S96. (10.1016/S0140-6736(13)62521-0)

2012

• Tapper, K., Jiga-Boy, G. M., Haddock, G., Maio, G. R. and Valle, C. 2012. Motivating health behaviour change: provision of cognitive support for health values. The Lancet 380(S3), pp. S71. (10.1016/S0140-6736(13)60427-4)
• Haddock, G. and Maio, G. R. 2012. Attitudes. In: Hewstone, M., Stroebe, W. and Jonas, K. eds. An Introduction to Social Psychology (5th ed.). BPS Textbooks in Psychology London: Blackwell, pp. 171-200.
• Thompson, R. and Haddock, G. 2012. Same story, different attitude: Do different processes in narrative persuasion influence general and personal evaluations?. Scientific Study of Literature 2(1), pp. 150-164. (10.1075/ssol.2.1.09tho)
• Thompson, R. and Haddock, G. 2012. Sometimes stories sell: When are narrative appeals most likely to work?. European Journal of Social Psychology 42(1), pp. 92-102. (10.1002/ejsp.850)
• Haddock, G. and Maio, G. R. 2012. The psychology of attitudes (4 volume set). London: Sage.

2011

• Haddock, G. and Gebauer, J. E. 2011. Defensive self-esteem impacts attention, attitude strength, and self-affirmation processes. Journal of Experimental Social Psychology 47(6), pp. 1276-1284. (10.1016/j.jesp.2011.05.020)
• Haddock, G., Newson, M. and Haworth, J. 2011. Do memory-impaired individuals report stable attitudes?. British Journal of Social Psychology 50(2), pp. 234-245. (10.1348/014466610X512752)

2010

• Maio, G. R. and Haddock, G. 2010. The psychology of attitudes and attitude change. SAGE Social Psychology Program. London: Sage.
• Maio, G. R., Haddock, G., Spears, R. and Manstead, A. S. R. 2010. Attitudes and intergroup relations. In: Dovidio, J. F. et al. eds. SAGE Handbook of Prejudice, Stereotyping and Discrimination. London: Sage, pp. 261-275.

2009

• Watt, S. E., Maio, G. R., Haddock, G. and Johnson, B. T. 2009. Attitude functions in persuasion: matching, involvement, self-affirmation, and hierarchy. In: Crano, W. D. and Prislin, R. eds. Attitudes and persuasion. New York: Psychology Press, pp. 189-213.

2008

• Hutchings, P. B. and Haddock, G. 2008. Look Black in anger: The role of implicit prejudice in the categorization and perceived emotional intensity of racially ambiguous faces. Journal of Experimental Social Psychology 44(5), pp. 1418-1420. (10.1016/j.jesp.2008.05.002)
• Gebauer, J. E., Broemer, P., Haddock, G. and Von Hecker, U. 2008. Inclusion-exclusion of positive and negative past selves: Mood congruence as information. Journal of Personality and Social Psychology 95(2), pp. 470-487. (10.1037/a0012543)
• Maio, G. R., Haddock, G., Watt, S. E. and Hewstone, M. 2008. Implicit measures and applied contexts: an illustrative examination of antiracism advertising. In: Petty, R. E., Fazio, R. H. and Brinol, P. eds. Attitudes: insights from the new wave of implicit measures. New York: Psychology Press, pp. 327-357.
• Haddock, G. and Maio, G. R. 2008. Attitudes: content, structure and functions. In: Hewstone, M., Stroebe, W. and Jonas, K. eds. Introduction to social psychology: a European perspective. 4th ed.. BPS textbooks in psychology Oxford: Blackwell, pp. 112-133.
• Haddock, G., Maio, G. R., Arnold, K. and Huskinson, T. 2008. Should persuasion be affective or cognitive? The moderating effects of need for affect and need for cognition. Personality and Social Psychology Bulletin 34(6), pp. 769-778. (10.1177/0146167208314871)

2007

• Penny, H. L. and Haddock, G. 2007. Children's stereotypes of overweight children. British Journal of Developmental Psychology 25(3), pp. 409-418. (10.1348/026151006X158807)
• Penny, H. L. and Haddock, G. 2007. Anti-fat prejudice among children: The mere proximity effect in 5-10 year olds. Journal of Experimental Social Psychology 43(4), pp. 678-683. (10.1016/j.jesp.2006.07.002)
• Houston, D. and Haddock, G. 2007. On auditing auditory information: the influence of mood on memory for music. Psychology of Music 35(2), pp. 201-212. (10.1177/0305735607070303)
• Maio, G. R., Haddock, G. and Penny, H. L. 2007. Social psychological factors in tackling obesity. Obesity Reviews 8(S1), pp. 123-125. (10.1111/j.1467-789X.2007.00330.x)
• Maio, G. R. and Haddock, G. 2007. Attitude change. In: Kruglanski, A. W. and Higgins, E. T. eds. Social Psychology: Handbook of Basic Principles (2nd ed.). New York, NY: Guilford Press, pp. 565-586.
• Haddock, G. and Maio, G. R. 2007. Attitudes. In: Baumeister, R. F. and Vohs, K. D. eds. Encyclopedia of Social Psychology., Vol. 1. Thousand Oaks, CA: Sage, pp. 67-69.
• Haddock, G. and Maio, G. R. 2007. Attitude-behavior consistency. In: Baumeister, R. F. and Vohs, K. D. eds. Encyclopedia of Social Psychology., Vol. 1. Thousand Oaks, CA: Sage, pp. 59-61.

2006

• Huskinson, T. L. H. and Haddock, G. 2006. Individual differences in attitude structure and the accessibility of the affective and cognitive components of attitude. Social Cognition 24(4), pp. 453-468. (10.1521/soco.2006.24.4.453)
• Haddock, G. 2006. Do I get better looking each day? Changes in self-perceptions of attractiveness as a function of temporal perspective. European Journal of Social Psychology 36(5), pp. 761-771. (10.1002/ejsp.317)

2004

• Haddock, G. 2004. Temporal self-appraisal theory and attributional focus. Journal of Experimental Social Psychology 40(6), pp. 787-794. (10.1016/j.jesp.2004.04.004)
• Huskinson, T. L. H. and Haddock, G. 2004. Individual differences in attitude structure: Variance in the chronic reliance of affective and cognitive information. Journal of Experimental Social Psychology 40(1), pp. 82-90. (10.1016/S0022-1031(03)00060-X)
• Maio, G. R. and Haddock, G. 2004. Theories of attitude: creating a witches' brew. In: Haddock, G. and Maio, G. R. eds. Contemporary Perspectives on the Psychology of Attitudes. Hove: Psychology Press, pp. 425-453.
• Haddock, G. and Maio, G. R. eds. 2004. Contemporary perspectives on the psychology of attitudes. Hove: Psychology Press.
• Maio, G. R. and Haddock, G. 2004. An introduction and overview. In: Haddock, G. and Maio, G. R. eds. Contemporary Perspectives on the Psychology of Attitudes. Hove: Psychology Press, pp. 1-5.
• Haddock, G. and Huskinson, T. L. H. 2004. Individual differences in attitude structure. In: Haddock, G. and Maio, G. R. eds. Contemporary Perspectives on the Psychology of Attitudes. Hove: Psychology Press, pp. 35-56.

2003

• Haddock, G. 2003. On using questionnaires to measure attitudes. In: Breakwell, G. M. ed. Doing Social Psychology Research. London: Wiley-Blackwell, pp. 154-174.
• Haddock, G. 2003. Making a Party Leader Less of a Party Member: The Impact of Ambivalence on Assimilation and Contrast Effects in Political Party Attitudes. Political Psychology 24(4), pp. 769-780. (10.1046/j.1467-9221.2003.00353.x)
• Paunonen, S. V., Haddock, G., Forsterling, F. and Keinonen, M. 2003. Broad versus narrow personality measures and the prediction of behaviour across cultures. European Journal of Personality 17(6), pp. 413-433. (10.1002/per.496)

2002

• Haddock, G., Macrae, C. N. and Fleck, S. 2002. Syrian science and smart supermodels: On the when and how of perception-behavior effects. Social Cognition 20(6), pp. 461-479. (10.1521/soco.20.6.461.22976)
• Haddock, G. 2002. It's easy to like or dislike Tony Blair: accessibility experiences and the favourability of attitude judgments. British Journal of Psychology 93(2), pp. 257-267. (10.1348/000712602162571)

2001

• Rothman, A. J., Haddock, G. and Schwarz, N. 2001. "How Many Partners Is Too Many?" Shaping Perceptions of Personal Vulnerability. Journal of Applied Social Psychology 31(10), pp. 2195-2214. (10.1111/j.1559-1816.2001.tb00171.x)

2000

• Haddock, G. 2000. Subjective experiences and attitude-relevant judgments. In: Bless, H. and Forgas, J. P. eds. The Message Within: The Role of Subjective Experience in Social Cognition and Behavior. Hove: Psychology Press, pp. 125-142.

1999

• Haddock, G., Rothman, A. J., Reber, R. and Schwarz, N. 1999. Forming judgments of attitude certainty, intensity, and importance: The role of subjective experiences. Personality and Social Psychology Bulletin 25(7), pp. 771-782. (10.1177/0146167299025007001)
• Dijksterhuis, A., Macrae, C. N. and Haddock, G. 1999. When recollective experiences matter: Subjective ease of retrieval and stereotyping. Personality and Social Psychology Bulletin 25(6), pp. 766-774. (10.1177/0146167299025006010)
• Haddock, G. and Carrick, R. 1999. How to make a politician more likeable and effective: framing political judgments through the numeric values of a rating scale. Social Cognition 17(3), pp. 298-311. (10.1521/soco.1999.17.3.298)
• Ntoumanis, N., Biddle, S. J. H. and Haddock, G. 1999. The mediating role of coping strategies on the relationship between achievement motivation and affect in sport. Anxiety, Stress & Coping 12(3), pp. 299-327. (10.1080/10615809908250480)
• Haddock, G. and Zanna, M. P. 1999. Cognition, Affect, and the Prediction of Social Attitudes. European Review of Social Psychology 10(1), pp. 75-99. (10.1080/14792779943000026)
• Haddock, G. and Carrick, R. 1999. 'The Queen (Mother) and I': Assimilation, contrast, and attitudes toward social groups. European Journal of Social Psychology 29(1), pp. 123-129. (10.1002/(SICI)1099-0992(199902)29:1<123::AID-EJSP914>3.0.CO;2-4)

1998

• Haddock, G. and Zanna, M. P. 1998. Assessing the impact of affective and cognitive information in predicting attitudes toward capital punishment. Law and Human Behavior 22(3), pp. 325-339. (10.1023/A:1025758623612)
• Haddock, G. and Zanna, M. P. 1998. On the use of open-ended measures to assess attitudinal components. British Journal of Social Psychology 37(2), pp. 129-149. (10.1111/j.2044-8309.1998.tb01161.x)
• Haddock, G. 1998. The influence of response scale alternatives on judgments of future academic expectations. British Journal of Educational Psychology 68(1), pp. 113-119. (10.1111/j.2044-8279.1998.tb01278.x)
• Coups, E. J., Haddock, G. and Webley, P. 1998. Correlates and predictors of National Lottery play in the United Kingdom. Journal of Gambling Studies 14(3), pp. 285-303. (10.1023/A:1022009726406)
• Haddock, G. and Zanna, M. P. 1998. Evaluation thermometer measure for assessing attitudes toward gay men. In: Davis, C. M. et al. eds. Handbook of sexuality-related measures. 2nd ed.. Thousand Oaks, C.A.: Sage, pp. 381-382.
• Haddock, G. and Zanna, M. P. 1998. Assessing the structure of anti-gay attitudes: The impact of right-wing authoritarianism and values on anti-gay prejudice and discrimination. In: Herek, G. M. ed. Stigma and sexual orientation: Understanding prejudice against lesbians, gay men, and bisexuals. Psychological Perspectives on Lesbian & Gay Issues Vol. 4. Thousand Oaks, CA: SAGE Publications, pp. 82-107.

1997

• Haddock, G. and Zanna, M. P. 1997. Impact of negative advertising on evaluations of political candidates: The 1993 Canadian federal election. Basic and Applied Social Psychology 19(2), pp. 205-223. (10.1207/s15324834basp1902_4)

1996

• Mareschal, D. and Haddock, G. 1996. The Longman essential psychology series - Colman, A. M. [Book Review]. Psychologist 9(12), pp. 555-556.
• Haddock, G., Rothman, A. J. and Schwarz, N. 1996. Are (some) reports of attitude strength context dependent?. Canadian Journal of Behavioural Science/Revue canadienne des sciences du comportement 28(4), pp. 313-316. (10.1037/0008-400X.28.4.313)
• Pliner, P. and Haddock, G. 1996. Perfectionism in weight-concerned and -unconcerned women: An experimental approach. International Journal of Eating Disorders 19(4), pp. 381-389. (10.1002/(SICI)1098-108X(199605)19:4<381::AID-EAT5>3.0.CO;2-H)
• Murray, S. L., Haddock, G. and Zanna, M. P. 1996. On creating value-expressive attitudes: An experimental approach. In: Seligman, C., Olson, J. M. and Zanna, M. P. eds. The Psychology of Values: The Ontario Symposium, Volume 8. Ontario Symposia on Personality and Social Psychology Series Vol. 8. Mahwah, NJ: Lawrence Erlbaum, pp. 107-133.

1994

• Esses, V. M., Haddock, G. and Zanna, M. P. 1994. The role of mood in the expression of intergroup stereotypes. Presented at: Ontario Symposium on Personality and Social Psychology 1991, Waterloo, Canada, 1991 Presented at Zanna, M. P. and Olson, J. M. eds.The Psychology of Prejudice: Proceedings of the Ontario Symposium on Personality and Social Psychology, Waterloo, Canada, 1991. Ontario Symposium Vol. 7. Hillsdale, NJ: Erlbaum pp. 77-101.
• Haddock, G., Zanna, M. P. and Esses, V. M. 1994. Mood and the expression of intergroup attitudes: The moderating role of affect intensity. European Journal of Social Psychology 24(1), pp. 189-205. (10.1002/ejsp.2420240114)
• Haddock, G. and Zanna, M. P. 1994. Preferring "housewives" to "feminists"; categorization and the favorability of attitudes toward women. Psychology of Women Quarterly 18(1), pp. 25-52. (10.1111/j.1471-6402.1994.tb00295.x)
• Haddock, G., Zanna, M. P. and Esses, V. M. 1994. The (limited) role of trait-based stereotypes in predicting atttudes toward Native Peoples. British Journal of Social Psychology 33(1), pp. 83-106. (10.1111/j.2044-8309.1994.tb01012.x)

1993

• Esses, V. M., Haddock, G. and Zanna, M. P. 1993. Values, stereotypes, and emotions as determinants of intergroup attitudes. In: Mackie, D. M. and Hamilton, D. L. eds. Affect, cognition and stereotyping: Interactive processes in group perception. San Diego: Academic Press, pp. 137-166.
• Haddock, G. and Zanna, M. P. 1993. Predicting prejudicial attitudes: the importance of affect, cognition and the feeling-belief dimension. Presented at: Association for Consumer Research 1992 Annual Conference, Vancouver, Canada, 8-11 October 1993 Presented at McAlister, L. and Rothschild, M. L. eds. Advances in Consumer Research Vol. 20. Provo, UT: Association for Consumer Research pp. 315-318.
• Haddock, G., Zanna, M. P. and Esses, V. M. 1993. Assessing the structure of prejudicial attitudes: the case of attitudes towards homosexuals. Journal of Personality and Social Psychology 65(6), pp. 1105-1118.