About the Authors

Lori Marino

lmarino@emory.edu

Affiliations Department of Psychology, Emory University, Atlanta, Georgia, United States of America, Emory Center for Ethics, Emory University, Atlanta, Georgia, United States of America

Toni Frohoff

Affiliation TerraMar Research and Learning Institute, Santa Barbara, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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