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Additional Information

Competing Interests

The authors declare they have no competing interests.

Author Contributions

Christopher Baldassano conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Diane M Beck conceived and designed the experiments, wrote the paper, reviewed drafts of the paper.

Li Fei-Fei conceived and designed the experiments, wrote the paper, reviewed drafts of the paper.

Funding

Funding was provided by a National Science Foundation Graduate Research Fellowship under grant number DGE-0645962, and the Office of Naval Research Multidisciplinary University Research Initiative grant number N000141410671. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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