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Lin, Huimei; Qian, Yangyi; Wen, Jinju; Mai, Yuhua – Journal of Baltic Science Education, 2022
This research aimed to explore the upper-secondary school chemistry teachers' and students' conceptual structures of atomic structure by using multidimensional scaling. Atomic structure is considered to be one of the most difficult concepts in upper-secondary school chemistry course so that the conceptual structure regarding atomic structure held…
Descriptors: Secondary School Students, Science Education, Scientific Concepts, Evaluation Criteria