Stanislas Dehaene was trained as a mathematician and psychologist before becoming one of the world’s most active researchers on the cognitive neuroscience of language and number processing in the human brain. He is the director of the Cognitive Neuroimaging Unit in Saclay, France, the professor of experimental cognitive psychology at the Collège de France, a member of the French Academy of Sciences and of the Pontifical Academy of Sciences. He has published extensively in peer-reviewed scientific journals and is the author of The Number Sense and Reading in the Brain. He lives in France.