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Zarkadis, Nikolaos; Papageorgiou, George – International Journal of Science Education, 2020
The present work explores students' repertoire of explicit knowledge fragments relevant to the atomic structure, seeking to answer which of those and through which routes are activated by students when constructing their explanations for some everyday situations. For this purpose, six tasks describing different situations were given to 225…
Descriptors: Nuclear Physics, Grade 10, Grade 11, Secondary School Students