About the Authors
- Fredrik Jansson
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* E-mail: fredrik.jansson@liu.se (FJ); kimmo.eriksson@mdh.se (KE)
Affiliation Institute for Analytical Sociology, Linköping University, SE-601 74 Norrköping, Sweden
- Kimmo Eriksson
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* E-mail: fredrik.jansson@liu.se (FJ); kimmo.eriksson@mdh.se (KE)
Affiliations Centre for the Study of Cultural Evolution, Stockholm University, SE-106 91 Stockholm, Sweden, School of Education, Culture and Communication, Mälardalen University, SE-721 23 Västerås, Sweden
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: FJ KE. Performed the experiments: FJ. Analyzed the data: FJ KE. Wrote the paper: FJ KE. Designed the software used in the experiment: FJ.