About the Authors

Esther Kaufmann

esther.kaufmann@gmx.ch

Affiliations Institute of Education, University of Zurich, Zurich, Switzerland, Department of Economics, Chair of Business and Economics Education II, University of Konstanz, Konstanz, Germany

Ulf-Dietrich Reips

Affiliation Department of Psychology, University of Konstanz, Konstanz, Germany

Werner W. Wittmann

Affiliation Otto-Selz Institute for Applied Psychology, University of Mannheim, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: EK UR WWW. Contributed reagents/materials/analysis tools: EK UR WWW. Wrote the paper: EK UR WWW.