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Buck, Zoë E.; Lee, Hee-Sun; Flores, Joanna – International Journal of Science Education, 2014
We investigated how students articulate uncertainty when they are engaged in structured scientific argumentation tasks where they generate, examine, and interpret data to determine the existence of exoplanets. In this study, 302 high school students completed 4 structured scientific arguments that followed a series of computer-model-based…
Descriptors: Ambiguity (Context), Persuasive Discourse, Scientific Concepts, Scientific Literacy