The Modification of Jury Instructions to Improve Juror Verdicts and Confession Recognitions in a Criminal Trial
JSHS · 2023
Overview
False confessions are a leading cause of wrongful convictions in the American legal system. Jury instructions have been identified as an effective judicial safeguard in an effort to prevent wrongful convictions and allow jurors to better comprehend confession evidence in the courtroom. The purpose of this study was to determine whether the modification of standard jury instructions would have an effect on juror verdicts, confession identifications, and overall juror decision-making. It was hypothesized that participants given modified jury instructions would have the highest correct verdict determinations and confession recognitions with both the coerced and voluntary trial transcripts. Participants were recruited through Amazon Mechanical Turk, and they were randomly assigned into an experimental group. Participants read a trial transcript and completed a questionnaire. Descriptive statistics were calculated, and logistic regression tests determined statistical significance. The use of modified instructions displayed a statistically significant effect on both verdict determinations and confession identifications, Wald χ2 (4, N=180) =6.786, p<0.05 and Wald χ2 (4, N=180) =6.749, p<0.05, respectively. The interaction effects between modified instructions and the coerced confession transcript were also shown to be statistically significant. The results demonstrated that participants who were given modified jury instructions had the highest percentages of correct verdict determinations and confession recognitions compared to participants who were given standard instructions or no instructions. Participants given modified instructions were also more aware of factors such as interrogation coercion. Further research should be conducted to maximize the potential of jury instructions and other safeguards in a criminal trial.
Competition history
- JSHS 2023
Resources
Related projects
ISEF · 2022
The Modification of Jury Instructions To Improve Juror Verdicts and Confession Recognitions in a Criminal Trial
ISEF · 2014
"Are You Sure?" A Multi-Factor Analysis: Are Eyewitness Testimonies Dooming the Innocent?
ISEF · 2015
Using Video to Judge Criminal Intent: Effects of Slow Motion and Jury Instructions
ISEF · 2017
The Effect of Stress Level and Work Environment on the Accuracy of Eyewitness Testimony, Year III
ISEF · 2021
Seeing Through the Scan: The Impact of fMRI Evidence on Juror Satisfaction and Verdicts
ISEF · 2021
The Credibility of Eyewitness Memories
ISEF · 2016
Bias, Suggestibility, and the Creation of False Memories
ISEF · 2022
What Do You See?
Closest projects by meaning, across every fair and year in the corpus.