About the Authors

Julien Chanal

julien.chanal@unige.ch

Affiliations Department of Psychology, Methodology and Data Analysis Group, Faculty of Psychology and Educational Sciences, University of Geneva, Geneva, Switzerland, Distance Learning University, Brig, Switzerland

Frédéric Guay

Affiliation Faculty of Educational Sciences, Laval University, Quebec, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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