About this study

Hi! In the next few minutes, you are going to be part of an online experiment whose objective is to analyze the perception and decision-making. The estimated time to complete the exercise is about 6-10 minutes. The results will be treated in a completely anonymous and confidential way.

The experiment is part of the project "TRACES: UNDERSTANDING HUMAN BEHAVIOUR IN CASE OF TERRORISM ATTACKS IN MASS GATHERING BUILDINGS" (PID2019-106025RB-100/AEI/10.13039/501100011033) and it has been approved by the ethics committee of the University of Cantabria.

Contact information

Information about this study:

Contact email: balboaa@unican.es

Important technical requirements for your computer

You seem to use the following browser (version number in brackets): unknown browser ( n/a )


Test LEFT speaker/headphone Test RIGHT speaker/headphone

Confirm you want to do this survey

After the experiment, you will fill out a questionnaire. Only the personal information provided in the questionnaire will be collected. No personal data such as name and/or surname will be stored, nor will your computer IP or other identifying information of your computer/access location be tracked, nor any other information that would allow your identification.

Please confirm that you want to participate in the experiment.

Important data protection information

When you start, this survey will store your answers and browser information on the PsyToolkit server.This survey uses cookies, just to track visits to our website, we store no personal details.The responsibility for this survey rests entirely with the researcher(s) listed above. Click here if you do not want to participate now.