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Cruz-Guzmán, Marta; García-Carmona, Antonio; Criado, Ana M. – International Journal of Science Education, 2020
This study analyses the evolution of school-level scientific models proposed by prospective pre-primary teachers (PPTs) (a) about the water molecule and its intermolecular bonds, and (b) representing the different states of water molecule aggregation at a microscopic level. The data were acquired from the PPTs' responses at the beginning and at…
Descriptors: Preschool Teachers, Water, Science Instruction, Molecular Structure