About the Authors

Alex J. Cope

a.cope@sheffield.ac.uk

Affiliations Department of Computer Science, University of Sheffield, Sheffield, South Yorkshire, United Kingdom, Sheffield Robotics, Sheffield, South Yorkshire, United Kingdom

Chelsea Sabo

Affiliations Department of Computer Science, University of Sheffield, Sheffield, South Yorkshire, United Kingdom, Sheffield Robotics, Sheffield, South Yorkshire, United Kingdom

Kevin Gurney

Affiliations Sheffield Robotics, Sheffield, South Yorkshire, United Kingdom, Department of Psychology, University of Sheffield, Sheffield, South Yorkshire, United Kingdom

Eleni Vasilaki

Affiliations Department of Computer Science, University of Sheffield, Sheffield, South Yorkshire, United Kingdom, Sheffield Robotics, Sheffield, South Yorkshire, United Kingdom

James A. R. Marshall

Affiliations Department of Computer Science, University of Sheffield, Sheffield, South Yorkshire, United Kingdom, Sheffield Robotics, Sheffield, South Yorkshire, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AJC. Performed the experiments: AJC. Analyzed the data: AJC. Wrote the paper: AJC CS KG EV JARM.