Article History
Received: 2 January 2019
Accepted: 5 November 2019
First Online: 25 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All participants were able adult students at the Institut de Robòtica i Informàtica Industrial in Barcelona (Spain) and were informed that if at any point they did not wish to continue with the study, they could withdraw from the experiment. The study was approved by the Ethical Committee of the Consejo Superior de Investigaciones Científicas (reference code 048/2018).
: Informed consent was obtained from all individual participants included in the study.