Geociencia 13 May,2026 Viviana Donoso DiazDeja un comentario Mental models of the earth’s internal structure among primary, middle and secondary school students in Chile Claudia Vergara-Diaz 1*, Kasandra Navarrete 1, Carolina Parraguez 2, Hernán Cofré 2 Exploring Chilean seventh grade students’ conceptions of Earth dynamics before and after model- and inquiry-based instruction Claudia Vergara-Díaz, Karla Bustamante, Luisa Pinto & Hernán Cofré