About the Authors

Stanislas Dehaene

To whom correspondence should be addressed. E-mail: dehaene@shfj.cea.fr

Affiliation INSERM-CEA Unit 562, Cognitive Neuroimaging, Service Hospitalier Frédéric Joliot, Orsay, France

Jean-Pierre Changeux

Affiliation CNRS URA2182 Récepteurs and Cognition, Institut Pasteur, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

SD and JPC conceived and designed the experiments. SD performed the experiments and analyzed the data. SD and JPC wrote the paper.