Joel Bisault is Emeritus Professor at the University of Picardie Jules Verne, France, and a member of the CAREF laboratory. His research focuses on science education in elementary school and on school objects.

Roselyne Le Bourgeois is an honorary lecturer at the University of Picardie Jules Verne, France, and a member of the CAREF laboratory. Her research focuses on the teaching of history in relation to other fields from kindergarten to the end of elementary school.

Jean-Francois Themines is a Professor at the University of Caen Normandy, France, and a researcher at the ESO laboratory. His research focuses on didactic approaches to the teaching of geography in secondary and higher education as well as the geography of educational inequalities.

Mickael Le Mentec is a lecturer at the University of Picardie Jules Verne, France, and a member of the CAREF laboratory. His research focuses on the socio educational uses of digital technologies.

Celine Chauvet-Chanoine is a school teacher and holds a doctorate in educational sciences from the CAREF laboratory of the University of Picardie Jules Verne, France. Her research focuses on science education in kindergarten, on school objects and on the professional identity of teachers.