About the Authors

Piers D. L. Howe

pdhowe@unimelb.edu.au

Affiliation School of Psychological Sciences, University of Melbourne, Parkville, Victoria, Australia

Margaret E. Webb

Affiliation School of Psychological Sciences, University of Melbourne, Parkville, Victoria, Australia

Competing Interests

Dr. Piers Howe is an academic editor for PLOS ONE. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: PH MW. Performed the experiments: PH MW. Analyzed the data: PH. Contributed reagents/materials/analysis tools: PH MW. Wrote the paper: PH MW.