About the Authors
- Mark D. Humphries
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* E-mail: m.d.humphries@sheffield.ac.uk
Affiliation Adaptive Behaviour Research Group, Department of Psychology, University of Sheffield, Sheffield, United Kingdom
- Kevin Gurney
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Affiliation Adaptive Behaviour Research Group, Department of Psychology, University of Sheffield, Sheffield, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MH KG. Performed the experiments: MH. Analyzed the data: MH KG. Contributed reagents/materials/analysis tools: MH. Wrote the paper: MH KG.