About the Authors

Sébastien Marti

sebastien.marti@yahoo.fr

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

Louis Thibault

Affiliation Laboratoire Psychologie de la Perception, UMR 8242, Université Paris Descartes, Paris, France

Stanislas Dehaene

Affiliations INSERM, U992, Cognitive Neuroimaging Unit, Gif/Yvette, France, CEA, DSV/I2BM, NeuroSpin Center, 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: SM LT SD. Performed the experiments: LT. Analyzed the data: SM LT. Contributed reagents/materials/analysis tools: SM LT. Contributed to the writing of the manuscript: SM SD.