Goldman, R. I., Wei, C.-Y., Philiastides, M. G., Gerson, A. D., Friedman, D., Brown, T. R., & Sajda, P. (2009). Single-trial discrimination for integrating simultaneous EEG and fMRI: Identifying cortical areas contributing to trial-to-trial variability in the auditory oddball task. NeuroImage, 47(1), 136–147. https://doi.org/10.1016/j.neuroimage.2009.03.062

Goldstein, D. G., & Gigerenzer, G. (2009). Fast and frugal forecasting. International Journal of Forecasting, 25(4), 760–772. https://doi.org/10.1016/j.ijforecast.2009.05.010

Grimm, K. J., & Ram, N. (2009). Nonlinear growth models in Mplus and SAS. Structural Equation Modeling, 16(4), 676–701. https://doi.org/10.1080/10705510903206055

Gummerum, M., Takezawa, M., & Keller, M. (2009). The influence of social category and reciprocity on adults' and children's altruistic behavior. Evolutionary Psychology, 7(2), 295–316.

Hank, K., Jürges, H., Schupp, J., & Wagner, G. G. (2009). Isometrische Greifkraft und sozialgerontologische Forschung: Ergebnisse und Analysepotentiale des SHARE und SOEP. Zeitschrift für Gerontologie und Geriatrie, 42(2), 117–126. https://doi.org/10.1007/s00391-008-0537-8

Haselton, M. G., Bryant, G. A., Wilke, A., Frederick, D. A., Galperin, A., Frankenhuis, W. E., & Moore, T. (2009). Adaptive rationality: An evolutionary perspective on cognitive bias. Social Cognition, 27(5), 733–763. https://doi.org/10.1521/soco.2009.27.5.733

Helversen, B. von, & Rieskamp, J. (2009). Models of quantitative estimations: Rule-based and exemplar-based processes compared. Journal of Experimental Psychology: Learning, Memory, and Cognition, 35(4), 867–889. https://doi.org/10.1037/a0015501

Helversen, B. von, & Rieskamp, J. (2009). Predicting sentencing for low-level crimes: Comparing models of human judgment. Journal of Experimental Psychology: Applied, 15(4), 375–395. https://doi.org/10.1037/a0018024

Hertzog, C., Kramer, A. F., Wilson, R. S., & Lindenberger, U. (2009). Enrichment effects on adult cognitive development: Can the functional capacity of older adults be preserved and enhanced? Psychological Science in the Public Interest, 9(1), 1–65. https://doi.org/10.1111/j.1539-6053.2009.01034.x

Hertzog, C., Kramer, A. F., Wilson, R. S., & Lindenberger, U. (2009). Fit body, fit mind? Scientific American Mind, 20(3), 24–31.

Hoppmann, C. A., & Riediger, M. (2009). Ambulatory assessment in lifespan psychology: An overview of current status and new trends. European Psychologist, 14(2), 98–108. https://doi.org/10.1027/1016-9040.14.2.98

Huschka, D., Gerhards, J., & Wagner, G. G. (2009). Naming differences in divided Germany. Names: A Journal of Onomastics, 57(4), 208–228. https://doi.org/10.1179/002777309X12513839123430

Huxhold, O., Schaefer, S., & Lindenberger, U. (2009). Wechselwirkungen zwischen Sensomotorik und Kognition im Alter: Überblick über ein internationales Forschungsfeld [Age-associated interactions of sensorimotor and cognitive functions]. Zeitschrift für Gerontologie und Geriatrie, 42(2), 93–98. https://doi.org/10.1007/s00391-008-0566-3

Johnson, T., Dawes, C. T., Fowler, J. H., McElreath, R., & Smirnov, O. (2009). The role of egalitarian motives in altruistic punishment. Economics Letters, 102(3), 192–194. https://doi.org/10.1016/j.econlet.2009.01.003

Jonkmann, K., Trautwein, U., & Lüdtke, O. (2009). Social dominance in adolescence: The moderating role of the classroom context and behavioral heterogeneity. Child Development, 80(2), 338–355. https://doi.org/10.1111/j.1467-8624.2009.01264.x

Kahnt, T., Park, S. Q., Cohen, M. X., Beck, A., Heinz, A., & Wrase, J. (2009). Dorsal striatal-midbrain connectivity in humans predicts how reinforcements are used to guide decisions. Journal of Cognitive Neuroscience, 21(7), 1332–1345.

Katsikopoulos, K. V. (2009). Coherence and correspondence in engineering design: Informing the conversation and connecting with judgment and decision-making research. Judgment and Decision Making, 4(2), 147–153.

Katsikopoulos, K. V. (2009). The conceptual connection between lens models and fast and frugal heuristics: A process approach. Theory & Psychology, 19(5), 688–697. https://doi.org/10.1177/0959354309341927

Kessler, E.-M., Lindenberger, U., & Staudinger, U. M. (2009). Stichwort: Entwicklung im Erwachsenenalter. Konsequenzen für Lernen und Bildung [Keyword: Development in the second half of life]. Zeitschrift für Erziehungswissenschaft, 12(3), 361–381. https://doi.org/10.1007/s11618-009-0092-0

King, A. J., Johnson, D. D. P., & Van Vugt, M. (2009). The origins and evolution of leadership. Current Biology, 19(19), R911–R916. https://doi.org/10.1016/j.cub.2009.07.027