Eddy Cavalli is an Associate Professor in Cognitive Sciences and Neuropsychology at Lyon 2 University, France, and a member of the Laboratory for the Study of Cognitive Mechanisms.

Pascale Colé is a Full Professor in Cognitive Psychology at Aix-Marseille University, France, and a member of the Research Center in Psychology and Neurosciences.

Lynne G. Duncan is a Reader in Developmental Psychology at the University of Dundee, Scotland, UK.