Affiliation: | 1.Section of Earth and Environmental Sciences, Department F.-A. Forel for environmental and aquatic sciences, Laboratory of prehistoric archaeology and anthropology, University of Geneva, Geneva, Switzerland ;2.Faculty of Sciences, Section of Physics, and University Institute for Teacher Education (IUTE), University of Geneva, Geneva, Switzerland ;3.Faculty of Psychology and Educational Science, Laboratoire de Didactique des Sciences, and University Institute for Teacher Education (IUTE), University of Geneva, Geneva, Switzerland ;4.Department d’Instruction Publique, Direction de l’enseignement obligatoire-enseignement primaire, Geneva, Switzerland ; |