About the Authors
- Samuel A. Mehr
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* E-mail: smehr@wjh.harvard.edu
Affiliations Department of Psychology, Harvard University, Cambridge, Massachusetts, United States of America, Harvard Graduate School of Education, Cambridge, Massachusetts, United States of America
- Adena Schachner
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Current address: Department of Psychology, Boston University, Boston, Massachusetts, United States of America
Affiliation Department of Psychology, Harvard University, Cambridge, Massachusetts, United States of America
- Rachel C. Katz
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Current address: Eliot-Pearson Department of Child Development, Tufts University, Medford, Massachusetts, United States of America
Affiliation Department of Psychology, Harvard University, Cambridge, Massachusetts, United States of America
- Elizabeth S. Spelke
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Affiliation Department of Psychology, Harvard University, Cambridge, Massachusetts, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SAM AS RCK ESS. Performed the experiments: SAM AS RCK. Analyzed the data: SAM AS. Contributed reagents/materials/analysis tools: SAM AS RCK ESS. Wrote the paper: SAM AS ESS.