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Taber, Keith S.; Tan, Kim Chwee Daniel – International Journal of Science and Mathematics Education, 2007
This paper describes findings from a study to explore Singapore A-level (Grades 11 and 12, 16-19 yr old) students' understanding of ionisation energy, an abstract and complex topic that is featured in school chemistry courses. Previous research had reported that students in the United Kingdom commonly use alternative notions based on the perceived…
Descriptors: Chemistry, Foreign Countries, Grade 11, Grade 12