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Direct linkCheng, Maurice M. W.; Oon, Pey-Tee – International Journal of Science Education, 2016
This paper reports the results of a survey of 3006 Year 10-12 students on their understandings of metallic bonding. The instrument was developed based on Chi's ontological categories of scientific concepts and students' understanding of metallic bonding as reported in the literature. The instrument has two parts. Part one probed into students'…
Descriptors: Chemistry, Item Response Theory, Science Instruction, Foreign Countries
