About the Authors

Florent Meyniel

florent.meyniel@gmail.com

Affiliations Cognitive Neuroimaging Unit, U992, INSERM, Gif/Yvette, France, NeuroSpin Center, DSV/I2BM, CEA, Gif/Yvette, France

Daniel Schlunegger

Affiliations Cognitive Neuroimaging Unit, U992, INSERM, Gif/Yvette, France, NeuroSpin Center, DSV/I2BM, CEA, Gif/Yvette, France

Stanislas Dehaene

Affiliations Cognitive Neuroimaging Unit, U992, INSERM, Gif/Yvette, France, NeuroSpin Center, DSV/I2BM, CEA, Gif/Yvette, France, Collège de France, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FM SD. Performed the experiments: FM DS. Analyzed the data: FM. Contributed reagents/materials/analysis tools: FM. Wrote the paper: FM SD.