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Direct linkTodd, Amber; Kenyon, Lisa – Journal of Research in Science Teaching, 2016
This article describes revisions to four of the eight constructs of the Duncan molecular genetics learning progression [Duncan, Rogat, & Yarden, (2009)]. As learning progressions remain hypothetical models until validated by multiple rounds of empirical studies, these revisions are an important step toward validating the progression. Our…
Descriptors: Genetics, Molecular Structure, Science Instruction, Teaching Methods
