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Cooper, J.A., Gorlick, M.A., Denny, T., Worthy, D.A., Beevers, C.G., Maddox, W.T. (2014). Training Attention Improves Decision Making in

Individuals with Elevated Self-Reported Depressive Symptoms.  Cognitive, Affective and Behavioral Neuroscience. 14(2), 729-741. [.pdf]


Chandrasekaran, B., Koslov, S., Maddox, W.T. (2014). Toward A Dual-Learning Systems Model of Speech Category Learning.

Frontiers in Psychology. 5(825), 1-17. [.pdf]


Chandrasekaran, B., Yi, H., Maddox, W.T. (2014).  Dual-learning systems during speech category learning. Psychonomic Bulletin

and Review. 21, 488-495. [.pdf]


Crossley, M.J., Ashby, F.G., Maddox, W.T. (2014).  Context-Dependent Savings in Procedural Category Learning.  Brain and

Cognition, 92, 1-10. [.pdf]


Huang-Pollock, C. L., Tam, H., Maddox, W.T. (2014). Rule-Based and Information-Integration Perceptual Category

Learning are Impaired in Children With Attention Deficit Hyperactivity Disorder. Neuropsychology. 28(4), 594-604. [.pdf]


Maddox, W.T., Chandrasekaran, B. (2014). Tests of a dual-system model of speech category learning. Bilingualism:

Language and Cognition, 17, pp 709-728 doi:10.1017/S1366728913000783. [.pdf]


Maddox, W.T., Chandrasekaran, B., Smayda, K., Yi, H., Koslov, S., Beevers, C.G. (2014). Elevated Depressive Symptoms

Enhance Reflexive but not Reflective Auditory Category Learning. Cortex. 58, 186-198. [.pdf]


Filoteo, J.V., Maddox, W.T. (2014). Procedural-Based Category Learning in Patients with Parkinson's Disease: Impact of

Category Number and Category Continuity. Frontiers in Systems Neuroscience. 8(14), 1-12 [.pdf]


Valentin, V.V., Maddox, W.T., Ashby, F.G. (2014). A Computational Model of the Temporal Dynamics of Plasticity in Procedural

Learning: Sensitivity to Feedback Timing. Frontiers in Psychology. 5(643), 1-9. [.pdf]


Vanderlind, M.W., Beevers, C.G., Sherman, S.M., Trujillo, L.T., McGeary, J.E., Matthews, M.D., Maddox, W.T., Schnyer, D.M. (2014).

Sleep and Sadness: Exploring the Relation Among Sleep, Cognitive Control, and Depressive Symptoms in Young Adult.

Sleep Medicine. 15, 144-149. [.pdf]


Worthy, D.A., Cooper, J.A., Byrne, K.A., Gorlick, M.A., Maddox, W.T. (2014). State-Based Versus Reward-Based Motivation in Younger and

Older Adults. Cognitive Affective and Behavioral Neuroscience. 14(4). 1208-1220. [.pdf]


Worthy, D.A., Maddox, W.T. (2014). A Comparison Model of Reinforcement-Learning and Win-Stay-Lose-Shift Decision-Making Processes:

A Tribute to W.K. Estes. Journal of Mathematical Psychology. 59, 41-49. [.pdf]



Beevers, C.G., Worthy, D.A., Gorlick, M.A., Nix, B., Chotibut, T., Maddox, W.T. (2013).  Influence of Depression Symptoms on History

Independent Reward and Punishment Processing. Psychiatry Research, 207, 53-60. [.pdf]


Blanco, N.J., Otto, A.R., Maddox, W.T., Love, B.C. (2013). The Influence of Depression Symptoms on Exploratory Decision-Making.

Cognition, 129, 563-568. [.pdf]


Cooper, J.A., Worthy, D.A., Gorlick, M.A., Maddox, W.T. (2013). Scaffolding Across the Lifespan in History-Dependent

Decision Making. Psychology & Aging, 28(2), 505-514. [.pdf]


Crossley, M.J., Ashby, F.G., Maddox, W.T. (2013).  Erasing the Engram: The Unlearning of Procedural Skills. Journal of Experimental

Psychology: General. 142(3), 710-741. [.pdf]


Glass, B.D., Maddox, W.T., Love, B.C. (2013). Real-Time Strategy Game Training: Emergence of a Cognitive Flexibility Trait.

PLOS One, 8(8), 1-7. [.pdf]


Gorlick, M.A., Gigučre, G, Glass, BD, Nix, BN, Mather, M, & Maddox, WT (2013). Attenuating age-related learning deficits: emotional valenced

feedback interacts with task complexity. Emotion, 13(2), 250-261. [.pdf]


Gorlick, M.A., Maddox W.T. (2013). Priming for Performance: Valence of Emotional Primes Interact with Dissociable Prototype

Learning Systems. PLOS One, 8(4), 1-8. [.pdf]


Grimm, L.R., Maddox, W.T. (2013). Differential impact of relevant and irrelevant dimension primes on rule-based and

information-integration category learning. Acta Psychologica. 144, 530-537. [.pdf]


Maddox, W.T., Chandrasekaran, B., Smayda, K.,  Yi, H. (2013). Dual Systems of Speech Category Learning Across the Lifespan.

Psychology and Aging. 28(4), 1042-1056.  [.pdf]


Tam, H., Maddox W.T., Huang-Pollock, C.L. (2013). Post-error Slowing Predicts Rule-Based but Not Information-Integration Category

Learning.  Psychology Bulletin and Review. 20, 1343-1349. [.pdf]


Worthy, D.A., Markman, A.B., Maddox, W.T. (2013). Feedback and Stimulus-Offset Timing Effects in Perceptual Category Learning. Brain and

Cognition, 81, 283-293. [.pdf]



Davis, T., Love, B.C., & Maddox, W.T. (2012). Age-related declines in the fidelity of newly acquired category representations.

          Learning and Memory, 19, 325-329. [.pdf]


Glass, B.D., Chotibut, T., Pacheco, J., Schyner, D.M., & Maddox, W.T. (2012). Normal aging and the dissociable prototype
          learning systems. Psychology & Aging, 27(1), 120-128. [.pdf]


Grimm, L.R., Markman, A.B., & Maddox, W.T. (2012). Semester timing and reward influence performance: End-of-semester

          syndrome: How situational regulatory fit affects test performance over an academic semester. Basic and Applied Social

          Psychology, 34(4), 376-385. [.pdf] [supplemental.doc]


Knox, W.B., Glass, B.D., Love, B.C., Maddox, W.T., Stone, P. (2012).  How Humans Teach Agents: A New Experimental Perspective.

International Journal of Social Robotics, 4, 409-421. [.pdf]


Maddox, W.T., Gorlick, M.A., Worthy, D.A., Beevers, C.G. (2012). Depressive Symptoms Enhance Loss-Minimization, but Attenuate Gain-

Maximization in History-Dependent Decision-Making. Cognition. 125, 118-124. [.pdf]


Shott, M.E., Filoteo, J.V., Jappe, L.M., Pryor, T., Maddox, W.T., Rollin, M.D.H., Hagman, J.O., & Frank, G.K.W. (2012). Altered
          implicit category learning in anorexia nervosa. Neuropsychology, 26(2), 191-201. [.pdf]


Worthy, D.A. & Maddox, W. T. (2012). Age-based differences in strategy-use in choice tasks. Frontiers in Neuroscience, 5(145), 1-10. [.pdf]


Worthy, D.A., Otto, A.R., & Maddox, W.T. (2012). Working-memory load and temporal myopia in dynamic decision-making.
           Journal of Experimental Psychology: Learning, Memory, & Cognition, 38(6). 1640-1658. [.pdf]



Ashby, F.G. & Maddox, W.T. (2011). Human category learning 2.0. Annals of the New York Academy of Sciences, 1224, 147-161. [.pdf]


Glass, B.D., Maddox, W.T., Bowen, C., Savarie, Z.R., Matthews, M.D., Markman, A.B., & Schnyer, D.M. (2011). Effects of 24-hour sleep
deprivation on the exploration-exploitation trade-off. Biological Rhythm Research, 42(2), 99-110. [.pdf]

Glass, B.D., Maddox, W.T., & Markman, A.B. (2011). Regulatory fit effects on stimulus identification. Attention, Perception & Psychophysics,
          73, 927-937. NIHMSID# 249665. [.pdf]


Huang-Pollock, C.L., Maddox, W.T., & Karalunas, S.L. (2011). Development of implicit and explicit category learning. Journal
          of Experimental Child Psychology, 109, 321–335. [.pdf]

Maddox, W.T. & Filoteo, J.V. (2011). Stimulus range and discontinuity effects on information-integration category learning and
          generalization. Attention, Perception & Psychophysics, 73, 1279–1295. [.pdf]

Maddox, W.T., Glass, B.D., Zeithamova D., Savarie, Z.R., Bowen, C., Matthews, M.D., & Schyner, D.M. (2011). The effects of sleep deprivation
          on dissociable prototype learning systems. Sleep, 34(3), 253-260. [.pdf]

ohs, K. D., Glass, B. D., Maddox, W. T., & Markman, A. B. (2011). Ego depletion is not just fatigue: Evidence from a total sleep deprivation
          experiment. Social Psychological and Personality Science, 2, 166-173. [.pdf]

Worthy, D.A, Brez, C.C., Markman, A.B., & Maddox W.T. (2011).
Motivational Influences on Cognitive Performance in Children: Focus Over Fit.
          Journal of Cognition and Development. 12(1), 103–119. [.pdf]


Worthy, D.A., Gorlick, M.A., Pacheco, J.L., Schnyer, D.M., & Maddox, W.T. (2011). With age comes wisdom: Decision-making in younger and
          older adults. Psychological Science, 22(11), 1375-1380. [.pdf]


Ashby, F.G., Paul, E.J., & Maddox, W.T. (2010). COVIS. E.M. Pothos & A.J. Wills (Eds.) Formal Approaches in Categorization.  Cambridge
          University Press, New York. [.pdf]


Filoteo, J. V., Lauritzen, J.S., & Maddox, W.T. (2010). Removing the frontal lobes: The effects of engaging executive functions on perceptual
          category learning.  Psychological Science, 21, 415-423. [.pdf]

Maddox, W.T., Pacheco, J., Reeves, M., Zhu, B., & Schyner, D.M. (2010). Rule-based and information-integration category learning in normal aging.
          Neuropsychologia, 48, 2998-3008. [.pdf]


Maddox, W.T., Filoteo, J.V., Glass, B.D. & Markman, A.B. (2010). Regulatory match effects on a modified Wisconsin Card Sort Task.  Journal of
          the International Neuropsychological Society, 16, 352-359. [.pdf]


Maddox, W.T., Filoteo, & J.V., Zeithamova, D. (2010). Computational models inform clinical science and assessment:  An application to category
          learning in striatal-damaged patients. Journal of Mathematical Psychology, 54, 109-122. [.pdf]


Maddox, W.T., Glass, B.D., O'Brien, J.B., Filoteo, J.V., & Ashby, F.G. (2010). Category label and response location shifts in category learning.        
Psychological Research, 74, 219-236. [.pdf]

Maddox, W.T. & Markman, A.B. (2010). The motivation-cognition interface in learning and decision-making. Current Directions in Psychological
          Science, 19(2), 106-110. [.pdf]


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Institute for Mental Health Research