Our Publications
Featured publications
‘The challenge of ‘factual hard cases’ for guilty plea regimes: Subjectivity, vulnerability, and stifling of expression’
– Rebecca K. Helm
(2024) Modern Law Review
‘Developing a model of guilty plea decision-making: Fuzzy-Trace Theory, gist, and categorical boundaries ‘
– Tina M. Zottoli*, Rebecca K. Helm*, Vanessa A. Edkins, and Michael T. Bixter *joint first author
(2023) 47(3) Law and Human Behavior 403-421
‘Guilty plea decisions: Moving beyond the autonomy myth’
– Rebecca K. Helm, Roxanna Dehaghani, and Daniel Newman
(2022) 85(1) Modern Law Review 133
‘Guilty pleas in children: Legitimacy, vulnerability, and the need for increased protection’
– Rebecca K. Helm
(2021) 48(2) Journal of Law and Society 179
‘Pleading guilty online: Enhanced vulnerability and access to justice’
– Rebecca K. Helm
Modern Law Review Forum
‘Too young to plead? Risk, rationality and plea bargaining’s innocence problem in adolescents’
– Rebecca K. Helm, Valerie F. Reyna, Allison A. Franz, and Rachel Z. Novick
(2018) 24(2) Psychology, Public Policy, and Law 180
‘Constructing truth in the jury box’
– Rebecca K. Helm
(2023) 6 Criminal Law Review 399-410
‘Adaptive lie detection and perceived prevalence of false reports in evaluation of sexual offence allegations’
– Rebecca K. Helm
(2023) Journal of Applied Research in Memory and Cognition
‘Predicting and projecting memory: Error and bias in metacognitive judgments underlying testimony evaluation’
– Rebecca K. Helm and Bethany Growns
(2023) 28(1) Legal and Criminological Psychology 15
‘Prevalence estimates as priors: Juror characteristics, perceived base rates, and verdicts in cases reliant on complainant and defendant testimony.’
– Rebecca K. Helm and Bethany Growns
(2022) 36(4) Applied Cognitive Psychology 891
‘Evaluating witness testimony: Juror knowledge, false memory, and the utility of evidence-based directions’
– Rebecca K. Helm
(2021) 25(4) The International Journal of Evidence & Proof 264
‘Trial by numbers’
– Rebecca K. Helm, Valerie P. Hans and Valerie F. Reyna
(2017) Cornell Journal of Law and Public Policy 107
‘Regulatory responses to fake news and freedom of expression: Normative and empirical evaluation’
– Rebecca K. Helm and Hitoshi Nasu
(2021) 21(2) Human Rights Law Review 302
‘Constrained waiver of trial rights? Incentives to plead guilty and the right to a fair trial’
– Rebecca K. Helm
(2019) 46(3) Journal of Law and Society 423
‘The anatomy of “factual error” miscarriages of justice: A fifty year review ‘
– Rebecca K. Helm
(2021) 5 Criminal Law Review 351
‘Brain activation covaries with reported criminal behaviours when making risky choices: A Fuzzy-Trace Theory Approach’
– Valerie F. Reyna, Rebecca K. Helm, Rebecca B. Weldon, Pooja D. Shah, Alexa G. Turpin, and Shravya Govindgari
(2018) 147(7) Journal of Experimental Psychology: General 1094
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Guilty Pleas
Juries and Jury Decision Making
Eyewitness Memory
Human Rights
Miscarriages of Justice
Arbitration
Neuroscience and Law
Forensic Science and Expertise
Guilty Pleas
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2024/05/Screenshot-2024-05-01-at-20.53.12-150x150.png)
‘The challenge of ‘factual hard cases’ for guilty plea regimes: Subjectivity, vulnerability, and stifling of expression’ – Rebecca K. Helm
(2024) Modern Law Review
Read more
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2024/05/Screenshot-2024-05-01-at-21.09.21-150x150.png)
‘The psychology of guilty plea decisions’ – Rebecca K. Helm
(2024) Annual Review of Law and Social Science
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2024/05/Screenshot-2024-05-01-at-20.49.08-150x150.png)
‘Methodological and analytical strategies in guilty plea research: Combatting myths and informing evidence-based practice’ – Rebecca K. Helm and Bethany Growns
in M. McConville, L. Marsh, and M. Langer (eds.), Research Handbook on Plea Bargaining and Criminal Justice (Edward Elgar,2024)
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/06/Screenshot-2021-06-22-at-10.45.24-150x150.png)
‘Developing a model of guilty plea decision-making: Fuzzy-Trace Theory, gist, and categorical boundaries ‘ – Tina M. Zottoli*, Rebecca K. Helm*, Vanessa A. Edkins, and Michael T. Bixter *joint first author
(2023) 47(3) Law and Human Behavior 403-421
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/12/Screenshot-2021-12-14-at-17.17.12-150x150.png)
‘Plea-based sentence reductions: Legal assumptions and empirical realities’ – Rebecca K. Helm
in Julian Roberts and Jesper Ryberg (eds.), Sentencing the Self-Convicted: The Ethics of Pleading Guilty (Hart Bloomsbury, 2023)
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/05/Screenshot-2021-05-18-at-14.13.10-150x150.png)
‘Cognition and incentives in plea decisions: Categorical differences in outcomes as the tipping point for innocent defendants’ – Rebecca K. Helm
(2022) 28(3) Psychology, Public Policy, and Law 344
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/04/Screenshot-2021-04-28-at-14.33.12-150x150.png)
‘Guilty plea decisions: Moving beyond the autonomy myth’ – Rebecca K. Helm, Roxanna Dehaghani, and Daniel Newman
(2022) 85(1) Modern Law Review 133
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-14.58.35-150x150.png)
‘Guilty pleas in children: Legitimacy, vulnerability, and the need for increased protection’ – Rebecca K. Helm
(2021) 48(2) Journal of Law and Society 179
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/03/shutterstock_1939405444-150x150.jpg)
‘Pleading guilty online: Enhanced vulnerability and access to justice’ – Rebecca K. Helm
Modern Law Review Forum
Read more
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-14.49.13-150x150.png)
‘Constrained waiver of trial rights? Incentives to plead guilty and the right to a fair trial’ – Rebecca K. Helm
(2019) 46(3) Journal of Law and Society 423
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-15.04.19-150x150.png)
‘Conviction by consent? Vulnerability, autonomy, and conviction by guilty plea’ – Rebecca K. Helm
(2019) 83(2) The Journal of Criminal Law 161
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-15.22.09-150x150.png)
‘Too young to plead? Risk, rationality and plea bargaining’s innocence problem in adolescents’ – Rebecca K. Helm, Valerie F. Reyna, Allison A. Franz, and Rachel Z. Novick
(2018) 24(2) Psychology, Public Policy, and Law 180
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/shutterstock_1084540778-2-150x150.jpg)
‘Cognitive theory and plea-bargaining’ – Rebecca K. Helm
(2018) 5(2) Policy Insights from the Behavioural and Brain Sciences 195
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/shutterstock_1755917594-1-150x150.jpg)
‘Logical but incompetent plea decisions: A new approach to plea bargaining grounded in cognitive theory’ – Rebecca K. Helm and Valerie F. Reyna
(2017) 23(3) Psychology, Public Policy, and Law 367
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/03/Screenshot-2021-03-28-at-22.13.31-150x150.png)
‘Limitations on the ability to negotiate justice’ – Rebecca K. Helm, Valerie F. Reyna, Alison, A. Franz, Rachel Z. Novick, Sarah Dincin, and Amanda E. Cort
(2018) 24(9) Psychology, Crime, and Law 915
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2022/02/Screenshot-2022-02-22-at-09.38.14-150x150.png)
‘The Unexonerated: Factually innocent defendants who plead guilty’ – John H Blume and Rebecca K Helm
(2014) 100 Cornell Law Review 157
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Juries and Jury Decision Making
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2024/05/Screenshot-2024-05-02-at-21.33.12-150x150.png)
‘The power of meaningful numbers: Attorney guidance and jury deliberation improve the reliability and gist validity of damage awards’ – Krystia Reed, Valerie P. Hans, Vivian Rothstein, Addison Rodriguez, Peter McKendall, and Valerie F. Reyna
(2024) 48(2) Law and Human Behavior 83
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2024/05/Screenshot-2024-05-01-at-21.12.22-150x150.png)
‘Constructing truth in the jury box’ – Rebecca K. Helm
(2023) 6 Criminal Law Review 399-410
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/07/Screenshot-2021-07-29-at-21.05.55-150x150.png)
‘Adaptive lie detection and perceived prevalence of false reports in evaluation of sexual offence allegations’ – Rebecca K. Helm
(2023) Journal of Applied Research in Memory and Cognition
Read more
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2022/09/Screenshot-2022-09-26-at-20.07.07-150x150.png)
‘Predicting and projecting memory: Error and bias in metacognitive judgments underlying testimony evaluation’ – Rebecca K. Helm and Bethany Growns
(2023) 28(1) Legal and Criminological Psychology 15
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2021-03-29-at-11.54.54-150x150.png)
‘Covid-19 and the jury’ – Maddy Millar, Loren Aliu, Rebecca K. Helm and Qi Chen
in E. Johnston (ed.), Covid-19 and Criminal Justice: Impact and Legacy in England and Wales (Routledge, 2023).
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2022/06/Screenshot-2022-06-18-at-20.10.51-150x150.png)
‘Prevalence estimates as priors: Juror characteristics, perceived base rates, and verdicts in cases reliant on complainant and defendant testimony.’ – Rebecca K. Helm and Bethany Growns
(2022) 36(4) Applied Cognitive Psychology 891
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2022/06/Screenshot-2022-06-24-at-16.13.04-150x150.png)
‘Jury decision making in the criminal trial’ – Rebecca K. Helm and Madeleine Millar
in E. Johnston (ed.), Challenges in Criminal Justice (Routledge, 2022)
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2022/03/Screenshot-2022-03-30-at-09.45.03-150x150.png)
‘Guiding jurors’ damage award decisions: Experimental investigations of approaches based on theory and practice’ – Valerie P. Hans, Krystia Reed, Valerie F. Reyna, David Garavito, and Rebecca K. Helm
(2022) 28(2) Psychology, Public Policy, and Law 188
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/06/Screenshot-2021-06-11-at-14.10.30-150x150.png)
‘Evaluating witness testimony: Juror knowledge, false memory, and the utility of evidence-based directions’ – Rebecca K. Helm
(2021) 25(4) The International Journal of Evidence & Proof 264
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-15.54.33-150x150.png)
‘Numeracy in the jury box: Numerical ability, meaningful anchors, and damage-award decision-making’ – Rebecca K. Helm, Valerie P. Hans, Valerie F. Reyna and Krystia Reed
(2020) 34(2) Applied Cognitive Psychology 434
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-15.57.00-150x150.png)
‘Procedural roles: Professional judges, lay judges, and lay jurors’ – Rebecca K. Helm and Valerie P. Hans
in Darryl Brown, Jenia Iontcheva Turner and Bettina Weisser (eds.), The Oxford Handbook of Criminal Process (OUP, 2019)
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-15.58.02-150x150.png)
‘From meaning to money: Translating injury into dollars’ – Valerie P. Hans, Rebecca K. Helm, and Valerie F. Reyna
(2018) 42(2) Law and Human Behavior 95
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/shutterstock_672069292-1-150x150.jpg)
‘Trial by numbers’ – Rebecca K. Helm, Valerie P. Hans and Valerie F. Reyna
(2017) Cornell Journal of Law and Public Policy 107
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/shutterstock_1012776895-1-scaled-e1608652972834-150x150.jpg)
‘Unpacking insanity defence standards: An experimental study of rationality and control tests in criminal law’ – Rebecca K. Helm, Stephen J. Ceci, and Kayla A. Burd
(2016) 8(2) The European Journal of Psychology Applied to Legal Context 63
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Eyewitness Memory
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2021/06/Screenshot-2021-06-11-at-14.10.30-150x150.png)
‘Evaluating witness testimony: Juror knowledge, false memory, and the utility of evidence-based directions’ – Rebecca K. Helm
(2021) 24(5) The International Journal of Evidence & Proof 264
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/shutterstock_1292651692-1-150x150.jpg)
‘Forensic analysis of child interrogations and testimony’ – Rebecca K. Helm, Caisa E. Royer, and Stephen J. Ceci
in Wendy Koen and C. Michael Bowers (eds.), Psychology and Sociology of Wrongful Convictions (Academic Press, 2018)
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-16.11.23-150x150.png)
‘Can implicit associations distinguish true and false eyewitness memory?’ – Rebecca K. Helm, Stephen J. Ceci, and Kayla A. Burd
(2017) 34(6) Behavioural Sciences & the Law 803
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-16.13.13-150x150.png)
‘Children’s suggestibility research: Things to know before interviewing a child’ – Amelia C. Hritz, Caisa E. Royer, Rebecca K. Helm, Kayla A. Burd, Karen Ojeda, and Stephen J. Ceci
(2015) 25(1) Anuario de Psicología Jurídica 3
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Human Rights
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-16.15.32-e1608653789181-150x150.png)
‘Regulatory responses to fake news and freedom of expression: Normative and empirical evaluation’ – Rebecca K. Helm and Hitoshi Nasu
(2021) 21(2) Human Rights Law Review 302
Read more
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-14.49.13-150x150.png)
‘Constrained waiver of trial rights? Incentives to plead guilty and the right to a fair trial’ – Rebecca K. Helm
(2019) 46(3) Journal of Law and Society 423
Read more
Miscarriages of Justice
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2024/05/Screenshot-2024-05-01-at-21.19.39-150x150.png)
‘The Post Office Scandal in the United Kingdom: Mental health and social experiences of wrongly convicted and wrongly accused individuals’ – Bethany Growns, Jeff Kukucka, Richard Moorhead, and Rebecca K. Helm
(2024) 29(1) Legal and Criminological Psychology 17-31
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2024/05/Screenshot-2024-05-01-at-21.16.02-150x150.png)
‘Independent review, miscarriages of justice, and computer evidence’ – Richard Moorhead, Karen Nokes, and Rebecca K. Helm
(2023) Digital Evidence and Electronic Signature Law Review
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2024/05/Screenshot-2024-05-02-at-21.41.36-150x150.png)
‘Wrongful conviction in England and Wales: An assessment of successful appeals and key contributors’ – Rebecca K. Helm
(2022) 3(3) Wrongful Conviction Law Review 196
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-15-at-12.47.56-150x150.png)
‘The anatomy of “factual error” miscarriages of justice: A fifty year review ‘ – Rebecca K. Helm
(2021) 5 Criminal Law Review 351
Read more
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2022/02/Screenshot-2022-02-22-at-09.38.14-150x150.png)
‘The Unexonerated: Factually innocent defendants who plead guilty’ – John H Blume and Rebecca K Helm
(2014) 100 Cornell Law Review 157
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Arbitration
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/head-663997_1920-150x150.jpg)
‘Are arbitrators human?’ – Rebecca K. Helm, Andrew J. Wistrich, and Jeffrey J. Rachlinski
(2016) 13(4) Journal of Empirical Legal Studies 666
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Neuroscience and Law
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/Screenshot-2020-12-22-at-16.40.52-150x150.png)
‘Brain activation covaries with reported criminal behaviours when making risky choices: A Fuzzy-Trace Theory Approach’ – Valerie F. Reyna, Rebecca K. Helm, Rebecca B. Weldon, Pooja D. Shah, Alexa G. Turpin, and Shravya Govindgari
(2018) 147(7) Journal of Experimental Psychology: General 1094
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Forensic Science and Expertise
![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2022/09/Screenshot-2022-09-06-at-16.46.41-150x150.png)
‘Digital evidence in defence practice: Prevalence, challenges, and expertise ‘ – Dana Wilson-Kovacs, Rebecca K. Helm, Bethany Growns, and Lauren Redfern
(in Press) International Journal Of Evidence and Proof
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2022/07/Screenshot-2022-07-19-at-19.48.46-150x150.png)
‘The low prevalence effect in fingerprint comparison amongst forensic science trainees and novices’ – Bethany Growns, James Dunn, Rebecca K. Helm, Alice Towler, and Jeff Kukucka
(2023) 17(8) PLOS One e0272338
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![](https://evidencebasedjustice.exeter.ac.uk/wp-content/uploads/2020/12/knowledge-1052010_1920-150x150.jpg)
‘Expert decision-making’ – Rebecca K. Helm, Michael McCormick, and Valerie F. Reyna
in Linden Ball and Valerie Thompson (eds.), The International Handbook of Thinking and Reasoning (Routledge, 2019)
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