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Published in 2018 at "International Journal of Instruction"
DOI: 10.12973/iji.2018.1115a
Abstract: Among three levels of chemical representation, the sub-microscopic level is the most difficult to learn by students. To solve the problem, it is assumed that the concept of the discontinuous nature of matter or particle…
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Keywords:
nature matter;
matter;
discontinuous nature;
states matter ... See more keywords