• Doan, C.A., & Vigo, R. (2025). Constructing concepts without feedback: An empirical investigation of how relational information affects multidimensional concept completion behavior in an unsupervised task. PLoS One, 20(8), e0328368.

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• Vigo, R., Doan, C.A., Wimsatt, J., & Ross. C.B. (2023). A context-sensitive alternative to Hick’s Law of choice reaction times: A mathematical and computational unification of conceptual complexity and choice behavior. Mathematics, 11(11), 2422.

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• Doan, C.A., & Vigo, R. (2023). A comparative investigation of integral- and separable-dimension stimulus-sorting behavior. Psychological Research, 87, 1917 – 1943.

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• Vigo, R., Doan, C.A., & Zhao, L. (2022). Classification of three-dimensional integral stimuli: Accounting for a replication and extension of Nosofsky and Palmeri (1996) with a dual discrimination invariance model. Journal of Experimental Psychology: Learning, Memory, and Cognition, 48(8), 1165 – 1192.

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• Vigo, R., Wimsatt, J., Doan, C.A., & Zeigler, D.E. (2022). Raising the bar for theories of categorization and concept learning: The need to resolve five basic paradigmatic tensions. Journal of Experimental & Theoretical Artificial Intelligence, 34(5), 845 – 869.

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• Vigo, R., Doan, C.A., Basawarj, & Zeigler, D.E. (2020). Context, structure, and informativeness judgments: An extensive empirical investigation. Memory & Cognition, 48(7), 1089 – 1111.

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• Doan, C.A. (2020). On unifying the mind through multimodal neural representations. Cognitive Systems Research, 59, 204 – 206.

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• Vigo, R., Doan, K.M., Doan, C.A., & Pinegar, S. (2018). On the learning difficulty of visual and auditory modal concepts: Evidence for a single processing system. Cognitive Processing, 19(1), 1 – 16.

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• Doan, C.A., & Vigo, R. (2016). Constructing and deconstructing concepts: On the nature of category modification and unsupervised sorting behavior. Experimental Psychology, 63(5), 249 – 262.

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• Vigo, R., & Doan, C.A. (2015). The structure of choice. Cognitive Systems Research, 36 – 37, 1 – 14.

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