Preprint / Version 1

The effect of Video-Linked Courtroom Testimony on Lay Judges' Judgment in Judiciary IT

##article.authors##

  • Ryota Mizuno Ritsumeikan University Graduate School of Human Science
  • Haruki Watanabe USEN-NEXT HOLDINGS Corporation, Corporate Departments
  • Kanon Morii Ritsumeikan University Graduate School of Human Science
  • Kosuke Wakabayashi Ritsumeikan University, College of Comprehensive Psychology
  • Masahiro Fujita Kansai University, Faculty of Sociology

DOI:

https://doi.org/10.51094/jxiv.324

Keywords:

Judiciary IT, Video-Linked method, Testimony

Abstract

In Japan, IT Support of the Judiciary, has received attention for reducing the burden of court appearances. One of its measures is a video link system, expected to reduce the burden of physical testimony of witnesses in remote areas and victims of sexual crimes. However, Landstörm et al.’s (2007) psychological study showed that the performance of witnesses’ impressions, evaluation of testimony authenticity, and memory for testimony content might differ when a testimony is presented online compared to conventional methods. Therefore, this study compared presenting witness testimony in a face-to-face (FTF) trial group to using a videoconferencing system (VMC group). To simulate an actual trial, the results of testimony observation in the FTF and VMC groups were compared using a mock trial. The results revealed differences between the FTF and VMC groups regarding witness impression, credibility, and voluntariness. Clearly, video testimony tended to be evaluated more favorably. There was a marked difference in the evaluation items related to the witness’s gaze, indicating that gaze evaluation was significantly associated with the differences generated in this study.

Conflicts of Interest Disclosure

The authors declare no conflicts of interest associated with this manuscript.

Downloads *Displays the aggregated results up to the previous day.

Download data is not yet available.

References

Vrij, A. & Semin, G. R. (1996). LIE EXPERTS' BELIEFSABOUT NONVERBAL INDICATORS OF DECEPTION. Journal of Nonverbal Behavior, 20, 65–80.

警視庁(2015). 犯罪被害者白書 第2章/第3節/コラム13

Landström, S. (2008). CCTV, Live and Videotapes How Presentation Mode Affects the Evaluation of Witnesses. UNIVERSITY OF GOTHENBURG.

Landström, S., Ask, K., Sommar, C., & Willén, R.(2015).Children’s testimony and the emotional victim effect. Legal and Criminological Psychology, 20, 365-383.https://doi.org/10.1111/lcrp.12036

Landström, S., Granhag, P.A., & Hartwig, M. (2007). Children’s live and videotaped testimonies: How presentation mode affects observers’ perception, assessment and memory. Legal and Criminological Psychology, 12, 333–347. https://doi.org/10.1348/135532506X133607

Lassiter, G. D., Geers, A. L., Handley, I. M., Weiland, P. E., & Munhall, P. J. (2002). Videotaped interrogations and confessions: A simple change in camera perspective alters verdicts in simulated trials. Journal of applied psychology, 87, 867-874. https://doi.org/10.1037/0021-9010.87.5.867

大野健彦(2005). 非言語情報に基づくComputer Mediated Communication, 情報処理学会研究報告コンピュータビジョンとイメージメディア(CVIM), 88, 25-32.

Snyder, C. J., Lassiter, G. D., Lindberg, M. J., And Pinegar, S. K.(2009).Videotaped interrogations and confessions:does a dual ‐ camera approach yield unbiased and accurate evaluations? Behavioral sciences and the law, 27, 451-466. https://doi.org/10.1002/bsl.875

Storms, M. D. (1973). Videotape and the attribution135process: Reversing actors' and observers' points of View. Journal of personality and social psychology, 27, 165-175. https://doi.org/10.1037/h0034782

最高検察庁(2018). 刑事訴訟規則等の一部を改正する規則の概要 <https://www.courts.go.jp/saikosai/vc-files/saikosai/file1/291206-07.pdf>

首相官邸 政策会議 日本経済再生本部(2018). 裁判手続等のIT化検討会 < https://www.kantei.go.jp/jp/singi/keizaisaisei/saiban/index.html>

菅原郁夫・佐藤達哉・村山武彦・浅井千絵. (1999). テレビ会議システムによる証人尋問が証人の信憑性評価に与える影響. 福島大学行政社会論集, 11, 111–134.

高橋佳子・深田博己(2006).CMCにおける自己開示の生起過程に関する研究, 広島大学心理学研究, 6, 87-101. https://doi.org/10.15027/19551

高木幸子(2006). コミュニケーションにおける表情および身体動作の役割, 早稲田大学大学院文学研究科, 51, 25-36.

Posted


Submitted: 2023-03-10 04:56:07 UTC

Published: 2023-03-13 08:12:41 UTC
Section
Psychology, Education