Test your attention skills in a criminal court case

University of Portsmouth, Department of Psychology

We would like to invite you to participate in our study about how people make decisions in criminal trials. The study consists of one short online survey and all participants will have a chance to win one of ten €30 Amazon gift cards. You will first see two short videos about criminal trials and then asked some questions about what you have seen. Participation is completely voluntary and anonymous. The study is being conducted by an international team of researchers from various European universities.

Your Impact

The findings from our project can contribute to knowledge about the evaluation of eyewitness evidence.

Eligibility Criteria

All genders

At least 18 years old

Study Tasks

Watch videos
Respond to survey questions


This study has been approved by the Science Faculty Ethics Committee, University of Portsmouth (SFEC 2019-024).


Legal psychology
Witness psychology
Criminal trial
Eyewitness evidence

Activity and Time



Weekdays, Weeknights, Weekends, Overnight

20 minute(s) - 45 minute(s) per session

1 session(s)


Participation involves a chance to win one of ten €30 Amazon gift cards. Draw will take place after end-of-study-date.

Study Address

This study doesn't require any in-person visits. Complete it in the comfort of your own home!

Posting date: Apr 16, 2020

Earn Other rewards