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Brockman, John, ed. Thinking: The New Science of Decision-Making, Problem-Solving, and Prediction. New York: Harper Perennial, 2013. Print.
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Robertson, S. Ian. Problem Solving: Perspectives from Cognition and Neuroscience. Second edition. London: Routledge, 2017. Web. <https://www.vlebooks.com/vleweb/product/openreader?id=UniLincoln&isbn=9781315712796>.