About the Authors

Daniel E. Acuña

acuna002@umn.edu

Affiliation Department of Computer Science and Engineering, University of Minnesota, Minneapolis, Minnesota, United States of America

Paul Schrater

Affiliations Department of Computer Science and Engineering, University of Minnesota, Minneapolis, Minnesota, United States of America, Department of Psychology, University of Minnesota, Minneapolis, Minnesota, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DEA PS. Performed the experiments: DEA. Analyzed the data: DEA PS. Wrote the paper: DEA PS.