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Easterday, Matthew W.; Aleven, Vincent; Scheines, Richard; Carver, Sharon M. – International Journal of Artificial Intelligence in Education, 2009
Policy problems like "What should we do about global warming?" are ill-defined in large part because we do not agree on a system to represent them the way we agree Algebra problems should be represented by equations. As a first step toward building a policy deliberation tutor, we investigated: (a) whether causal diagrams help students learn to…
Descriptors: Causal Models, Protocol Analysis, Tutors, Inferences