An Empirical Introduction to the Concept of Chemical Element Based on Van Hiele's Theory of Level Transitions

Publisher: John Wiley & Sons Inc

E-ISSN: 1098-237x|99|4|742-776

ISSN: 0036-8326

Source: SCIENCE EDUCATION, Vol.99, Iss.4, 2015-07, pp. : 742-776

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Abstract