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Han, Jae Young; Roth, Wolff-Michael – Science Education, 2006
Thinking about macroscopic phenomena in terms of models based on the idea of microscopic particles (i.e., the particulate theory of matter) is one of the important goals for student learning in chemistry around the world. However, previous research suggests that students do not easily understand phenomena from a particle perspective, although such…
Descriptors: Textbooks, Semiotics, Chemistry, Foreign Countries