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Keiner, Liz; Graulich, Nicole – Chemistry Education Research and Practice, 2021
Understanding ongoing chemical processes in the laboratory requires constant shifting between different representational levels--the macroscopic, submicroscopic, and symbolic levels--and analysis of the various mechanistic features of each of these levels. Thus, the ability to explain observations of chemical phenomena with regard to their…
Descriptors: Organic Chemistry, Science Instruction, Laboratory Training, Scaffolding (Teaching Technique)