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## Publications

\*undergraduate or graduate student author; \#invited journal article; PDFs and open, reproducible materials available [here](https://decisionslab.unl.edu/publications.html)

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### 1990s
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[1996]{.aside}

 Do, L.H., Gooch, R.D., **Stevens, J.R.**, & Holmes, W.C. (1996). New county records of *Botrychium lunarioides* in Texas. *American Fern Journal*, *86*, 28-31. [doi:10.2307/1547608](https://doi.org/10.2307/1547608)

 Holmes, W.C., Morgan, T.L., **Stevens, J.R.**, Gooch, R.D., & Singhurst, J.R. (1996). [Comments on the distribution of *Botrychium lunarioides* (Ophioglossaceae) in Texas.](http://www.biodiversitylibrary.org/item/47108)
*Phytologia*, *80*, 280-283.

 Morgan, T.L., **Stevens, J.R.**, & Holmes, W.C. (1996). [First report of *Wolffiella lingulata* (Lemnaceae) in western Mexico.](http://www.biodiversitylibrary.org/item/34588) *SIDA*, *17*, 289-290.

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### 2000s
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[2001]{.aside}
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 Stephens, D.W. and **Stevens, J.R.** (2001). A simple spatially-explicit ideal-free distribution: A model and an experiment. *Behavioral Ecology and Sociobiology*, *49*, 220-234. [doi:10.1007/s002650000276](http://dx.doi.org/10.1007/s002650000276)

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[2002]{.aside}
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 Stephens, D.W., McLinn, C.M., & **Stevens, J.R.** (2002). Discounting and reciprocity in an Iterated Prisoner's Dilemma. *Science*, *298*, 2216-2218. [doi:10.1126/science.1078498](http://dx.doi.org/10.1126/science.1078498)

 **Stevens, J.R.** and Stephens, D.W. (2002). Food sharing: A model of manipulation by harassment. *Behavioral Ecology*, *13*, 393-400. [doi:10.1093/beheco/13.3.393](http://dx.doi.org/10.1093/beheco/13.3.393)

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[2004]{.aside}
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 **Stevens, J.R.** (2004). The selfish nature of generosity: Harassment and food sharing. *Proceedings of the Royal Society of London, Series B*, *271*, 451-456. [doi:10.1098/rspb.2003.2625](http://dx.doi.org/10.1098/rspb.2003.2625)

 **Stevens, J.R.** and \*Cushman, F.A. (2004). Cognitive constraints on reciprocity and tolerated scrounging. *Behavioral and Brain Sciences*, *27*, 569-570. [doi:10.1017/S0140525X04320121](http://dx.doi.org/10.1017/S0140525X04320121)

 **Stevens, J.R.** and Gilby, I.C. (2004). A conceptual framework for non-kin food sharing: Timing and currency of benefits. *Animal Behaviour*, *67*, 603-614. [doi:10.1016/j.anbehav.2003.04.012](http://dx.doi.org/10.1016/j.anbehav.2003.04.012)

 **Stevens, J.R.** and Hauser, M.D. (2004). Why be nice? Psychological constraints on the evolution of cooperation. *Trends in Cognitive Sciences*, *8*, 60-65. [doi:10.1016/j.tics.2003.12.003](http://dx.doi.org/10.1016/j.tics.2003.12.003)

 **Stevens, J.R.** and Stephens, D.W. (2004). The economic basis of cooperation: trade-offs between selfishness and generosity. *Behavioral Ecology*, *15*, 255-261. [doi:10.1093/beheco/arh006](http://dx.doi.org/10.1093/beheco/arh006)

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[2005]{.aside}
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 **Stevens, J.R.**, \*Cushman, F.A., and Hauser, M.D. (2005). Evolving the psychological mechanisms for cooperation. *Annual Review of Ecology, Evolution, and Systematics*, *36*, 499-518. [doi:10.1146/annurev.ecolsys.36.113004.083814](http://dx.doi.org/10.1146/annurev.ecolsys.36.113004.083814)

 **Stevens, J.R.**, \*Hallinan, E.V., and Hauser, M.D. (2005). The ecology and evolution of patience in two New World primates. *Biology Letters*, *1*, 223-226. [doi:10.1098/rsbl.2004.0285](http://dx.doi.org/10.1098/rsbl.2004.0285)

 **Stevens, J.R.** and Hauser, M.D. (2005). Cooperative brains: Psychological constraints on the evolution of altruism. In S. Dehaene, J.-R. Duhamel, M.D. Hauser, & L.G. Rizolatti (Eds.), [*From monkey brain to human brain*](http://cognet.mit.edu/book/monkey-brain-to-human-brain)
(pp. 159-187). Cambridge, MA: MIT Press.

 **Stevens, J.R.**, \*Rosati, A.G., \*Ross, K.R., and Hauser, M.D. (2005). Will travel for food: Spatial discounting and reward magnitude in two New World monkeys. *Current Biology*, *15*, 1855-1860. [doi:10.1016/j.cub.2005.09.016](http://dx.doi.org/10.1016/j.cub.2005.09.016)

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[2006]{.aside}
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 \*Rosati, A.G., **Stevens, J.R.**, and Hauser, M.D. (2006). The effect of handling time on temporal discounting in two New World primates. *Animal Behaviour*, *71*, 1379-1387. [doi:10.1016/j.anbehav.2005.11.012](http://dx.doi.org/10.1016/j.anbehav.2005.11.012)

 Stephens, D.W, McLinn, C.M., and **Stevens, J.R.** (2006). Effects of temporal clumping and payoff accumulation on impulsiveness and cooperation. *Behavioural Processes*, *71*, 29-40. [doi:10.1016/j.beproc.2005.09.003](http://dx.doi.org/10.1016/j.beproc.2005.09.003)

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[2007]{.aside}
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 \*Barton, A., Mousavi, S., and **Stevens, J.R.** (2007). A statistical taxonomy and another "chance" for natural frequencies. *Behavioral and Brain Sciences*, *30*, 255-256. [doi:10.1017/S0140525X07001665](http://doi.org/10.1017/S0140525X07001665)

 \*Rosati, A.G., **Stevens, J.R.**, Hare, B., and Hauser, M.D. (2007). The evolutionary origins of human patience: Temporal preferences in chimpanzees, bonobos, and human adults. *Current Biology*, *17*, 1663-1668. [doi:10.1016/j.cub.2007.08.033](http://doi.org/10.1016/j.cub.2007.08.033)

 **Stevens, J.R.**, \*Wood, J.N., and Hauser, M.D. (2007). Quantity trumps number: Discrimination experiments in cotton-top tamarins (*Saguinus oedipus*) and common marmosets (*Callithrix jacchus*). *Animal Cognition*, *10*, 429-437. [doi:10.1007/s10071-007-0081-8](http://doi.org/10.1007/s10071-007-0081-8)

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[2008]{.aside}
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 \*Heilbronner, S.R., \*Rosati, A.G., **Stevens, J.R.**, Hare, B., and Hauser, M.D. (2008). A fruit in the hand or two in the bush? Ecological pressures select for divergent risk preferences in chimpanzees and bonobos. *Biology Letters*, *4*, 246-249. [doi:10.1098/rsbl.2008.0081](http://doi.org/10.1098/rsbl.2008.0081)

 McElreath, R., Boyd, R., Gigerenzer, G., Glöckner, A., Hammerstein, P., Kurzban, R., Magen, S., Richerson, P., Robson, A., & **Stevens, J.R.** (2008). Individual decision making and the evolutionary roots of institutions. In C. Engel & W. Singer (Eds.), [*Better than conscious? Decision making, the human mind, and implications for institutions*](https://mitpress.mit.edu/books/better-conscious). Ernst Strüngmann Report 1. (pp. 325-342). Cambridge, MA: MIT Press.

 **Stevens, J.R.** (2008). The evolutionary biology of decision making. In C. Engel & W. Singer (Eds.), [*Better than conscious? Decision making, the human mind, and implications for institutions*](https://mitpress.mit.edu/books/better-conscious). Ernst Strüngmann Report 1. (pp. 285-304). Cambridge, MA: MIT Press.

 **Stevens, J.R.** & Stephens, D.W. (2008). Patience. *Current Biology*, *18*, R11-12. [doi:10.1016/j.cub.2007.11.021](http://doi.org/10.1016/j.cub.2007.11.021)

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[2009]{.aside}
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 \*Rosati, A.G. & **Stevens, J.R.** (2009). Rational decisions: The adaptive nature of context-dependence choice. In S. Watanabe, A.P. Blaisdell, L. Huber, & A. Young (Eds.), [*Rational animals, irrational humans*](https://www.keio-up.co.jp/kup/eng/bio/16150.html) (pp. 101-117). Tokyo: Keio University Press.

 **Stevens, J.R.** and Hauser, M.D. (2009). Social interaction effects on reward and cognitive abilities in monkeys. In L. Squire (Ed.), [*Encyclopedia of neuroscience*](https://booksite.elsevier.com/brochures/ens/) (pp. 45-58). Oxford: Academic Press.


 \*Straubinger, N. Cokely, E.T., and **Stevens, J.R.** (2009). The dynamics of development: Challenges for Bayesian rationality. Commentary in *Behavioral and Brain Sciences*, *32*, 103-104. [doi:10.1017/S0140525X09000491](http://doi.org/10.1017/S0140525X09000491)

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### 2010s
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[2010]{.aside}
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 **Stevens, J.R.** (2010). The challenges of understanding animal minds. *Frontiers in Psychology*, *1*, 203. [doi:10.3389/fpsyg.2010.00203](https://doi.org/10.3389/fpsyg.2010.00203)

 **Stevens, J.R.** (2010). Donor payoffs and other-regarding preferences in cotton-top tamarins (*Saguinus oedipus*). *Animal Cognition*, *13*, 663-670. [doi:10.1007/s10071-010-0309-x](https://doi.org/10.1007/s10071-010-0309-x)

 **Stevens, J.R.** (2010). Intertemporal choice. In M. Breed & J. Moore (Eds.), [*Encyclopedia of animal behavior*](https://www.elsevier.com/books/encyclopedia-of-animal-behavior/breed/978-0-08-045333-0) (Vol. 2, pp. 203-208). Oxford: Academic Press.

 **Stevens, J.R.** (2010). Rational decision making in primates: The bounded and the ecological. In M.L. Platt & A.A. Ghazanfar (Eds.), *Primate neuroethology* (pp. 98-116). Oxford: Oxford University Press. [doi:10.1093/acprof:oso/9780195326598.003.0006](https://doi.org/10.1093/acprof:oso/9780195326598.003.0006)

 **Stevens, J.R.** & Stephens, D.W. (2010). The adaptive nature of impulsivity. In G.J. Madden & W.K. Bickel (Eds.), *Impulsivity: The behavioral and neurological science of discounting* (pp. 361-387). Washington, D.C.: APA Press. [doi:10.1037/12069-013](https://doi.org/10.1037/12069-013)

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[2011]{.aside}
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 \*Mühlhoff, N., **Stevens, J.R.** & Reader, S.M. (2011). Spatial discounting of food and social rewards in guppies (*Poecilia reticulata*). *Frontiers in Psychology*, *2*, 68. [doi:10.3389/fpsyg.2011.00068](http://doi.org/10.3389/fpsyg.2011.00068)

 Seed, A., Clayton, N., Carruthers, P., Dickinson, A., Glimcher, P.W., Güntürkün, O., Hampton, R.R., Kacelnik, A., Shanahan, M.,**Stevens, J.R.** & Tebbich, S. (2011). Planning, memory, and decision making. In R. Menzel & J. Fischer (Eds.), [*Animal thinking: Contemporary issues in comparative cognition*](https://mitpress.mit.edu/books/animal-thinking). Ernst Strüngmann Forum Report (vol. 8, pp. 121-147). Cambridge, MA: MIT Press.

 **Stevens, J.R.** (2011). Mechanisms for decisions about the future. In R. Menzel & J. Fischer (Eds.), [*Animal thinking: Contemporary issues in comparative cognition*](https://mitpress.mit.edu/books/animal-thinking). Ernst Strüngmann Forum Report (vol. 8, pp. 93-104). Cambridge, MA: MIT Press.

 \#**Stevens, J.R.**, \*Rosati, A.G., \*Heilbronner, S.R., & \*Mühlhoff, N. (2011). Waiting for grapes: Expectancy and delayed gratification in bonobos. *International Journal of Comparative Psychology*. *24*, 99-111. [https://escholarship.org/uc/item/4km2r37j](https://escholarship.org/uc/item/4km2r37j)

 **Stevens, J.R.**, \*Volstorf, J., Schooler, L.J., & Rieskamp, J. (2011). Forgetting constrains the evolution of cooperative decision strategies. *Frontiers in Psychology*, *1*, 235. [doi:10.3389/fpsyg.2010.00235](http://doi.org/10.3389/fpsyg.2010.00235)

 \*Volstorf, J., Rieskamp, J. & **Stevens, J.R.** (2011). The good, the bad, and the rare: Memory for partners in social interactions. *PLoS ONE*, *6*, e18945. [doi:10.1371/journal.pone.0018945](http://doi.org/10.1371/journal.pone.0018945)

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[2012]{.aside}
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 \*Artinger, F., \*Fleischhut, N., Levanti, V., & **Stevens, J.R.** (2012). [Cooperation in risky environments: decisions from experience in a stochastic social dilemma](https://cogsci.mindmodeling.org/2012/papers/0028/paper0028.pdf). *Proceedings of the 34th Conference of the Cognitive Science Society* (pp. 84-89). Austin, TX: Cognitive Science Society.

 Gluck, K.A., McNamara, J.M., Brighton, H., Dayan, P., Kareev, Y., Krause, J., Kurzban, R., Selten, R., **Stevens, J.R.**, Voelkl, B., & Wimsatt, W.C. (2012). Robustness in a variable environment. In P. Hammerstein & J.R. Stevens (Eds.), [*Evolution and the mechanisms of decision making*](https://mitpress.mit.edu/books/evolution-and-mechanisms-decision-making). Ernst Strüngmann Forum Report (vol. 11, pp. 195-214). Cambridge, MA: MIT Press.

 Hammerstein, P., & **Stevens, J.R.** (2012). [*Evolution and the mechanisms of decision making*](https://mitpress.mit.edu/books/evolution-and-mechanisms-decision-making). Ernst Strüngmann Forum Report (vol. 11). Cambridge, MA: MIT Press.

 Hammerstein, P., & **Stevens, J.R.** (2012). Six reasons to evoke evolution in decision theory. In P. Hammerstein & J.R. Stevens (Eds.), [*Evolution and the mechanisms of decision making*](https://mitpress.mit.edu/books/evolution-and-mechanisms-decision-making). Ernst Strüngmann Forum Report (vol. 11, pp. 1-17). Cambridge, MA: MIT Press.

 Stevens, A.N.P. & **Stevens, J.R.** (2012). [Animal cognition](http://www.nature.com/scitable/knowledge/library/animal-cognition-96639212). *Nature Education Knowledge*, *3*, 1.

 \#**Stevens, J.R.** & \*Mühlhoff, N. (2012). Intertemporal choice in lemurs. *Behavioural Processes*, *89*, 121-127. [doi:10.1016/j.beproc.2011.10.002](http://doi.org/10.1016/j.beproc.2011.10.002)

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[2013]{.aside}
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 \#Kaighobadi, F. & **Stevens, J.R.** (2013). Does fertility status influence impulsivity and risk taking in human females? Adaptive influences on intertemporal choice and risky decision making. *Evolutionary Psychology*, *11*, 700-717. [doi:10.1177/147470491301100314](http://doi.org/10.1177/147470491301100314)

 Pachur, T., Schooler, L.J., & **Stevens, J.R.** (2013). When will we meet again? Regularities of social connectivity and their reflections in memory and decision making. In: R. Hertwig, U. Hoffrage, & the ABC Research Group (Eds.), *Simple heuristics in a social world* (pp. 199-224). Oxford: Oxford University Press. [10.1093/acprof:oso/9780195388435.003.0007](https://doi.org/10.1093/acprof:oso/9780195388435.003.0007)

 \#**Stevens, J.R.** (2013). The bounds of rationality and cognitive building blocks. *Behavioral Ecology*, *24*, 13-14. [doi:10.1093/beheco/ars089](http://doi.org/10.1093/beheco/ars089)

 **Stevens, J.R.** & King, A.J. (2013). The lives of others: Social rationality in animals. In: R. Hertwig, U. Hoffrage, & the ABC Research Group (Eds.), *Simple heuristics in a social world* (pp. 409-431). Oxford: Oxford University Press. [10.1093/acprof:oso/9780195388435.003.0015](https://doi.org/10.1093/acprof:oso/9780195388435.003.0015)

 \#**Stevens, J.R.**, Pachur, T., & Schooler, L. J. (2013). Rational analysis of the adaptive and predictive nature of memory. *Journal of Applied Research in Memory and Cognition*, *2*, 251-253. [doi:10.1016/j.jarmac.2013.10.006](http://doi.org/10.1016/j.jarmac.2013.10.006)

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[2014]{.aside}
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 **Stevens, J.R.** (2014). Evolutionary pressures on primate intertemporal choice. *Proceedings of the Royal Society of London, Series B*, *281*, 20140499. [doi:10.1098/rspb.2014.0499](http://doi.org/10.1098/rspb.2014.0499)

 Pachur, T., Schooler, L.J., & **Stevens, J.R.** (2014). We'll meet again: Revealing distributional and temporal patterns of social contact. *PLoS ONE*, *9*, e86081. [doi:10.1371/journal.pone.0086081](http://doi.org/10.1371/journal.pone.0086081)

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[2015]{.aside}
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 Barron, A.B., Hebets, E.A., Cleland, T.A., Fitzpatrick, C.L., Hauber, M.E., & **Stevens, J.R.** (2015). Embracing multiple definitions of learning. *Trends in Neurosciences*, *38*, 405-407. [doi:10.1016/j.tins.2015.04.008](http://doi.org/10.1016/j.tins.2015.04.008)

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[2016]{.aside}
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 \*Duque, J.F. & **Stevens, J.R.** (2016). Voluntary food sharing in pinyon jays: The role of reciprocity and dominance. *Animal Behaviour*, *122*, 135--144. [doi:10.1016/j.anbehav.2016.09.020](http://doi.org/10.1016/j.anbehav.2016.09.020)

 Mendelson, T.C., Fitzpatrick, C.L., Hauber, M.E., Pence, C.H., Rodríguez, R.L., Safran, R.J., \*Stern, C.A., **Stevens, J.R.** (2016). Cognitive phenotypes and the evolution of animal decisions. *Trends in Ecology and Evolution*, *31*, 850-859. [doi:10.1016/j.tree.2016.08.008](http://doi.org/10.1016/j.tree.2016.08.008)

 **Stevens, J.R.** (2016). Intertemporal similarity: Discounting as a last resort. *Journal of Behavioral Decision Making*, *29*, 12-24. [doi:10.1002/bdm.1870](http://doi.org/10.1002/bdm.1870)

 **Stevens, J.R.**, \*Kennedy, B.A., \*Morales, D., & Burks, M. (2016). The domain specificity of intertemporal choice in pinyon jays. *Psychonomic Bulletin & Review*, *23*, 915-921. [doi:10.3758/s13423-015-0973-6](http://doi.org/10.3758/s13423-015-0973-6)

 **Stevens, J.R.** & \*Duque, J. (2016). Psychology of reciprocal altruism. In: T.K. Shackelford & V.A. Weekes-Shackelford (Eds.), *Encyclopedia of evolutionary psychological science* (pp. 1-9). New York: Springer. [doi:10.1007/978-3-319-16999-6_3051-1](http://doi.org/10.1007/978-3-319-16999-6_3051-1)

 **Stevens, J.R.**, Marewski, J.N., Schooler, L.J., & Gilby, I.C. (2016). Reflections of the social environment in chimpanzee memory: Applying rational analysis beyond humans. *Royal Society Open Science*, *3*, 160293. [doi:10.1098/rsos.160293](http://doi.org/10.1098/rsos.160293)

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[2017]{.aside}
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 \*Duque, J.F. & **Stevens, J.R.** (2017). Cylinder task. In: J. Vonk & T.K. Shackelford (Eds.), *Encyclopedia of animal cognition and behavior*. New York: Springer. [doi:10.1007/978-3-319-47829-6_1608-1](http://doi.org/10.1007/978-3-319-47829-6_1608-1)

 **Stevens, J.R.** (2017). Intertemporal choice and delayed gratification. In: J. Call (Ed.), *APA handbook of comparative psychology* (pp. 535-552). Washington, DC: American Psychological Association. [doi:10.1037/0000012-024](http://doi.org/10.1037/0000012-024)

 **Stevens, J.R.** (2017). [*Impulsivity: How risk and time influence decision making*](https://www.springer.com/us/book/9783319517209). New York: Springer.

 **Stevens, J.R.** (2017). The many faces of impulsivity. In J.R. Stevens (Ed.) *Impulsivity: How risk and time influence decision making*. New York: Springer. [doi:10.1007/978-3-319-51721-6_1](http://doi.org/10.1007/978-3-319-51721-6_1)

 **Stevens, J.R.** (2017). Replicability and reproducibility in comparative psychology. *Frontiers in Psychology*, 8, 862. [doi:10.3389/fpsyg.2017.00862](http://doi.org/10.3389/fpsyg.2017.00862)

 \*Winke, T. & **Stevens, J.R.** (2017). Is cooperative memory special? The role of costly errors, context, and social network size when remembering cooperative actions. *Frontiers in Robotics and AI*, 4, 52. [doi:10.3389/frobt.2017.00052](http://doi.org/10.3389/frobt.2017.00052)

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[2018]{.aside}
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 \*Duque, J.F., \*Leichner, W., \*Ahmann, H. & **Stevens, J.R.** (2018). Mesotocin influences pinyon jay prosociality. *Biology Letters*, 14(4), 20180105. [doi:10.1098/rsbl.2018.0105](http://doi.org/10.1098/rsbl.2018.0105)

 Regenwetter, M., Cavagnaro, D., \*Popova, A., \*Guo, Y., \*Zwilling, C., Lim, S.-H., & **Stevens, J.R.** (2018). Heterogeneity and parsimony in intertemporal choice. *Decision*, 5(2), 63-94. [doi:10.1037/ dec0000069](http://doi.org/10.1037/dec0000069)

 **Stevens, J.R.** & Soh, L.-K. (2018). Predicting similarity judgments in intertemporal choice with machine learning. *Psychonomic Bulletin & Review*, 25(2), 627--635.
[doi:10.3758/s13423-017-1398-1](https://doi.org/10.3758/s13423-017-1398-1)

 **Stevens, J.R.**, Woike, J., Schooler, L.J., \*Lindner, S., and Pachur, T. (2018) Social contact patterns can buffer costs of forgetting in the evolution of cooperation. *Proceedings of the Royal Society of London, Series B*, 285(1880), 20180407. [doi:10.1098/rspb.2018.0407](https://doi.org/10.1098/rspb.2018.0407)

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[2019]{.aside}
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 Koehler, K., Boron, J.B., Garvin, T.M., Bice, M.R., & **Stevens, J.R.** (2019). Differential relationship between physical activity and intake of added sugar and nutrient-dense foods: A cross-sectional analysis. *Appetite*, 120, 91-97. [doi:10.1016/j.appet.2019.05.010](https://doi.org/10.1016/j.appet.2019.05.010)

 **Stevens, J.R.** & \*Duque, J.F. (2019). Order matters: Alphabetizing in-text citations biases citation rates. *Psychonomic Bulletin & Review*, 26(3), 1020-1026. [doi:10.3758/s13423-018-1532-8](https://doi.org/10.3758/s13423-018-1532-8)

 \*Thayer, E. & **Stevens, J.R.** (2019). Animal-assisted intervention. In: J. Vonk & T.K. Shackelford (Eds.), *Encyclopedia of animal cognition and behavior*. New York: Springer. [doi:10.1007/10.1007/978-3-319-47829-6_2057-1](https://doi.org/10.1007/978-3-319-47829-6_2057-1)

 \*Thayer, E. & **Stevens, J.R.** (2019). Human-animal interaction. In: J. Vonk & T.K. Shackelford (Eds.), *Encyclopedia of animal cognition and behavior*. New York: Springer. [doi:10.1007/978-3-319-47829-6_2058-1](https://doi.org/10.1007/978-3-319-47829-6_2058-1)

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### 2020s
:::

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[2020]{.aside}
<!-- ::: -->

 \#Duque, J.F., \*Rasmussen, T., \*Rodriguez, A., & **Stevens, J.R.** (2020). The role of mesotocin on social bonding in pinyon jays. *Ethology*, 126(2), 165-175. [doi:10.1111/eth.12990](https://doi.org/10.1111/eth.12990)

 \*Arce, W. & **Stevens, J.R.** (2020). Developing a computer-controlled treat dispenser for canine operant conditioning. *Journal of Open Hardware*, 4(1), 6. [doi:10.5334/joh.27](https://doi.org/10.5334/joh.27)

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[2021]{.aside}
<!-- ::: -->
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<!-- ### 2021 -->
<!-- ::: -->

 \#Addessi, E., \*Tierno, V., \*Focaroli, V., \*Rossi, F., \*Gastaldi, S., \*De Petrillo, F., Paglieri, F., & **Stevens, J.R.** (2021). Are capuchin monkeys (*Sapajus spp.*) sensitive to lost opportunities? The role of opportunity costs in intertemporal choice. *Philosophical Transactions of the Royal Society B: Biological Sciences*, 376(1819), 20190674. [doi:10.1098/rstb.2019.0674](https://doi.org/10.1098/rstb.2019.0674) 

 \#Goh, F. & **Stevens, J.R.** (2021). Attribute-based choice. In: R. Viale (Ed.), *Routledge handbook of bounded rationality*. (pp. 242-253). Routledge. [doi:10.4324/9781315658353-16](https://doi.org/10.4324/9781315658353-16) 

 Koehler, K., \*Beckford, S. E., \*Thayer, E., \*Martin, A.R., Boron, J. B., & **Stevens, J. R.** (2021). Exercise shifts hypothetical food choices towards greater amounts and more immediate consumption. *Nutrients*, 13(2), 347. [doi:10.3390/nu13020347](https://doi.org/10.3390/nu13020347) 

 Schutte, A., Torquati, J., & **Stevens, J.R.** (2021). *Nature and Psychology: Biological, Cognitive, Developmental, and Social Pathways to Well-Being*. New York: Springer. [doi:10.1007/978-3-030-69020-5](https://doi.org/10.1007/978-3-030-69020-5) 

 Schutte, A., Torquati, J., & **Stevens, J.R.** (2021). Introduction. In: A. Schutte, J. Torquati, & J.R. Stevens. *Nature and Psychology: Biological, Cognitive, Developmental, and Social Pathways to Well-Being*. New York: Springer. [doi:10.1007/978-3-030-69020-5_1](https://doi.org/10.1007/978-3-030-69020-5_1) 

 **Stevens, J. R.**, (2021). excluder: An R package that checks for exclusion criteria in online data. *Journal of Open Source Software*, 6(67), 3893, [doi:10.21105/joss.03893](https://doi.org/10.21105/joss.03893) 

 **Stevens, J.R.**, \*Saltzman, A., \*Rasumussen, T., & Soh, L.-K. (2021). Improving measurements of similarity judgments with machine-learning algorithms. *Journal of Computational Social Science*, 4(2), 613-629. [doi:10.1007/s42001-020-00098-1](https://doi.org/10.1007/s42001-020-00098-1) 

 **Stevens, J.R.**, \*Wolff, L.M., \*Bosworth, M., & Morstad, J. (2021). Dog and owner characteristics predict training success. *Animal Cognition*, 24(2) 219-230. [doi:10.1007/s10071-020-01458-0](https://doi.org/10.1007/s10071-020-01458-0)

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[2022]{.aside}
<!-- ::: -->
<!-- ::: {.content-visible when-format="html"} -->
<!-- ### 2022 -->
<!-- ::: -->

 \*Arce, W. & **Stevens, J. R.** (2022). A precise dispenser design for canine cognition research. *Journal of Open Hardware*, 6(1) 2. [doi:10.5334/joh.41](https://doi.org/10.5334/joh.41) 

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<a href="pubs/arce_stevens_2022.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="data/arce_stevens_2022_data.csv" title="Data" class="cv-pub-links">Data</a>
<a href="data/arce_stevens_2022_rcode.R" title="Code" class="cv-pub-links">Code</a>
<a href="https://www.youtube.com/watch?v=fIKlNvzwXUY" title="Video" class="cv-pub-links">Video</a>
<a href="https://hackaday.com/2022/02/06/open-hardware-dog-treat-dispenser-is-a-stepping-stone-for-behavioral-research/" title="Press" class="cv-pub-links">Press</a>
<a href="https://github.com/unl-cchil/canine_precise_dispenser" title="GitHub" class="cv-pub-links">GitHub</a>
<a href="https://doi.org/10.5334/joh.41" title="Open Access" class="cv-pub-links">{{<ai open-access>}}</a>
:::

 Bryer, M. A. H., Koopman, S. E., Cantlon, J. F., Piantadosi, S. T., MacLean, E. L., Baker, J. M., Beran, M. J., Jones, S. M., Jordan, K. E., Mahamane, S., Nieder, A., Perdue, B. M., Range, F., **Stevens, J. R.**, Tomonaga, M., Ujfalussy, D. J., & Vonk, J. (2022). The evolution of quantitative sensitivity. *Philosophical Transactions of the Royal Society B: Biological Sciences*, 377(1844), 20200529. [doi:10.1098/rstb.2020.0529](https://doi.org/10.1098/rstb.2020.0529) 
 
::: {.content-visible when-format="html"}
<a href="pubs/bryer_etal_2022.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="pubs/bryer_etal_2022_SM.pdf" title="Supplementary Materials" class="cv-pub-links">SM</a>
<a href="https://osf.io/j9sv8/" title="Data & code" class="cv-pub-links">Data & code</a>
:::

 \*Goh, F., \*Jungck, A.C., & **Stevens, J.R.** (2022). Pro tip: Screen-based payment methods increase negative feelings in consumers but do not increase tip sizes. _European Journal of Behavioral Sciences_, 4(4), 1–21. [doi:10.33422/ejbs.v4i4.678](https://doi.org/10.33422/ejbs.v4i4.678) 

::: {.content-visible when-format="html"}
<a href="pubs/goh_etal_2022_preprint.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="pubs/goh_etal_2022_SM.pdf" title="Supplementary Materials" class="cv-pub-links">SM</a>
<a href="https://osf.io/bqf52/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://psyarxiv.com/yfne8" title="Preprint" class="cv-pub-links">Preprint</a>
:::


 \*Marvin, S., \*Sorenson, K., & **Stevens, J. R.** (2022). Bringing human-animal interaction to sport: Potential impacts on athletic performance. *European Journal of Sport Science*, 22(7), 955-963. [doi:10.1080/17461391.2021.1916084](https://doi.org/10.1080/17461391.2021.1916084) 

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<a href="pubs/marvin_etal_2020_preprint.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://psyarxiv.com/w4p7b" title="Preprint" class="cv-pub-links">Preprint</a>
:::

 Miller, R., Lambert, M. L., Frohnwieser, A., Brecht, K. F., Bugnyar, T., Crampton, I., Garcia-Pelegrin, E., Gould, K., Greggor, A. L., Izawa, E.-I., Kelly, D. M., Li, Z., Luo, Y., Luong, L. B., Massen, J. J. M., Neider, A., Reber, S. A., Schiestl, M., Seguchi, A., **Stevens, J.R.**, Taylor, A.H., Wang, L.,  Wolff, L.M.,  Zhang, Y., Clayton, N. S. (2022). Socio-ecological correlates of neophobia in corvids. *Current Biology*, 32(1), 74-85.e4.  [doi:10.1016/j.cub.2021.10.045](https://doi.org/10.1016/j.cub.2021.10.045) 

::: {.content-visible when-format="html"}
<a href="pubs/miller_etal_2021_preprint.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="pubs/miller_etal_2021_SM.pdf" title="Supplementary Materials" class="cv-pub-links">SM</a>
<a href="data/miller_etal_2021_data.csv" title="Data" class="cv-pub-links">Data</a>
<a href="data/miller_etal_2021_rcode.R" title="Code" class="cv-pub-links">Code</a>
<a href="https://www.youtube.com/watch?v=Lhzyk3srmdg" title="Video" class="cv-pub-links">Video</a>
<a href="https://news.unl.edu/newsrooms/today/article/boo-birds-worldwide-study-finds-differences-in-avian-fear-of-the-unknown/" title="Press" class="cv-pub-links">Press</a>
<a href="https://doi.org/10.1101/2021.07.27.453788" title="Preprint" class="cv-pub-links">Preprint</a>
:::

 **Stevens, J.R.**, \*Mathias, M., \*Herridge, M., \*Hughes-Duvall, K., \*Wolff, L. M., & \*Yohe, M. (2022). Do owners know how impulsive their dogs are? *Animal Behavior & Cognition*,   9(3), 261-286. [doi:10.26451/abc.09.03.02.2022](https://doi.org/10.26451/abc.09.03.02.2022)
 <!-- [[PDF](pubs/stevens_etal_2022.pdf)] -->

::: {.content-visible when-format="html"}
<a href="pubs/stevens_etal_2022.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="pubs/stevens_etal_2022_SM.pdf" title="Supplementary Materials" class="cv-pub-links">SM</a>
<a href="https://osf.io/eb5m3/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://psyarxiv.com/hyvdq" title="Preprint" class="cv-pub-links">Preprint</a>
<a href="https://doi.org/10.26451/abc.09.03.02.2022" title="Open Access" class="cv-pub-links">{{<ai open-access>}}</a>
:::

\*Thayer, E.R. & **Stevens, J.R.** (2022). Effects of human-animal interactions on affect and cognition. *Human-Animal Interaction Bulletin*, 10(2), 73-98. [doi:10.1079/hai.2022.0015](https://doi.org/10.1079/hai.2022.0015)

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<a href="pubs/thayer.stevens.2021.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://osf.io/v7wxt/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://psyarxiv.com/7v5nq" title="Preprint" class="cv-pub-links">Preprint</a>
<a href="https://doi.org/10.1079/hai.2022.0015" title="Open Access" class="cv-pub-links">{{<ai open-access>}}</a>
:::

<!-- ::: {.content-visible when-format="pdf"} -->
[2023]{.aside}
<!-- ::: -->
<!-- ::: {.content-visible when-format="html"} -->
<!-- ### 2023 -->
<!-- ::: -->

Höchsmann, C., Becksford, S.E., French, J.A., Boron, J.B., **Stevens, J.R.**, & Koehler, K. (2023). Biological and behavioral predictors of relative energy intake after acute exercise. _Appetite_, 184, 106520. [doi:10.1016/j.appet.2023.106520](https://doi.org/10.1016/j.appet.2023.106520)

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<a href="pubs/hochsmann_etal_2022_preprint.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://doi.org/10.21203/rs.3.rs-1414640/v1" title="Preprint" class="cv-pub-links">Preprint</a>
:::

ManyDogs Project, Alberghina, D., Bray, E., Buchsbaum, D., Byosiere, S.-E., Espinosa, J., Gnanadesikan, G., Guran, C.-N.A., Hare, E., Horschler, D., Huber, L., Kuhlmeier, V.A., MacLean, E., Pelgrim, M.H., Perez, B., Ravid-Schurr, D., Rothkoff, L., Sexton, C., Silver, Z., & **Stevens, J.R.** (2023). ManyDogs Project: A big team science approach to investigating canine behavior and cognition. _Comparative Cognition and Behavior Reviews_, 18, 59-77. 
[doi:10.3819/CCBR.2023.180004](https://doi.org/10.3819/CCBR.2023.180004)

::: {.content-visible when-format="html"}
<a href="pubs/manydogs.etal.2023a.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://doi.org/10.31234/osf.io/j82uc" title="Preprint" class="cv-pub-links">Preprint</a>
<a href="https://doi.org/10.3819/CCBR.2023.180004" title="Open Access" class="cv-pub-links">{{<ai open-access>}}</a>
:::


ManyDogs Project, Espinosa, J., **Stevens, J.R.**, Alberghina, D., Alway, H.E.E., Barela, J.D., Bogese, M., Bray, E.E., Buchsbaum, D. Byosiere, S.-E., Byrne, M., Cavalli, C. M., Chaudoir, L. M., Collins-Pisano, C., DeBoer, H.J., Douglas L.E.L.C., Dror, S., Dzik, M.V., Ferguson, B., Fisher, L., Fitzpatrick, H.C., Freeman, M.S., Frinton, S.N., Glover, M.K., Gnanadesikan, G.E., Goacher, J.E.P., Golańska, M., Guran, C.-N.A., Hare, E., Hare, B. Hickey, M., Horschler, D.J., Huber, L., Jim, H.-L., Johnston, A.M., Kaminski, J. Kelly, D.M., Kuhlmeier, V.A., Lassiter, L., Lazarowski, L., Leighton-Birch, J., MacLean, E.L., Maliszewska, K., Marra, V., Montgomery, L.I., Murray, M.S., Nelson, E.K., Ostojić, L., Palermo, S.G., Parks Russell, A.E., Pelgrim, M.H., Pellowe, S.D., Reinholz, A., Rial, L.A., Richards, E.M., Ross, M.A., Rothkoff, L.G., Salomons, H., Sanger, J.K., Santos, L., Shirle, A.R., Shearer, S.J., Silver, Z.A., Silverman, J.M., Sommese, A., Srdoc, T., St. John-Mosse, H., Vega, A.C., Vékony, K., Völter, C.J., Walsh C.J., Worth, Y.A., Zipperling, L.M.I., Żołędziewska, B., & Zylberfuden, S.G. (2023). ManyDogs 1: A multi-lab replication study of dogs’ pointing comprehension. _Animal Behavior & Cognition_, 10(3), 232-286. [doi:10.26451/abc.10.03.03.2023](https://doi.org/10.26451/abc.10.03.03.2023) 
 
::: {.content-visible when-format="html"}
<a href="pubs/manydogs.etal.2023b.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://osf.io/9r5xf/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://doi.org/10.31234/osf.io/4kncr" title="Preprint" class="cv-pub-links">Preprint</a>
<a href="https://psyarxiv.com/f86jq" title="Stage 1 registered report" class="cv-pub-links">Registered report</a>
<a href="https://doi.org/10.26451/abc.10.03.03.2023" title="Open Access" class="cv-pub-links">{{<ai open-access>}}</a>
:::

**Stevens, J.R.** (2023). _Canine Cognition and the Human Bond_ (Nebraska Symposium on Motivation Series, Vol. 69). Springer. [doi:10.1007/978-3-031-29789-2](https://doi.org/10.1007/978-3-031-29789-2)


**Stevens, J.R.** (2023). Of dogs and bonds. In J.R. Stevens (Ed.), _Canine Cognition and the Human Bond_ (pp. 1–10). Springer. [doi:10.1007/978-3-031-29789-2_1](https://doi.org/10.1007/978-3-031-29789-2_1)

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<a href="pubs/stevens_2023.pdf" title="PDF" class="cv-pub-links">PDF</a>
:::

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[2024]{.aside}
<!-- ::: -->
<!-- ::: {.content-visible when-format="html"} -->
<!-- ### 2024 -->
<!-- ::: -->

Alessandroni, N., Altschul, D., Bazhydai, M., Byers-Heinlein, K., Elsherif, M., Gjoneska, B., Huber, L., Mazza, V., Miller, R., Nawroth, C., Pronizius, E., Qadri, M. A. J., Šlipogor, V., Soderstrom, M., **Stevens, J. R.**, Visser, I., Williams, M., Zettersten, M., & Prétôt, L. (2024). Comparative cognition needs big team science: How large-scale collaborations will unlock the future of the field. _Comparative Cognition and Behavior Review_, 19, 67–72. [doi:10.3819/CCBR.2024.190001](https://doi.org/10.3819/CCBR.2024.190001)

::: {.content-visible when-format="html"}
<a href="pubs/alessandroni_etal_2024.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://doi.org/10.31234/osf.io/rynvu" title="Preprint" class="cv-pub-links">Preprint</a>
<a href="https://doi.org/10.3819/CCBR.2024.190001" title="Open Access" class="cv-pub-links">
{{<ai open-access>}}</a>
:::


\*Barela, J., \*Worth, Y., & **Stevens, J.R.** (2024). Impulsivity as a trait in domestic dogs (_Canis familiaris_): A systematic review and meta-analysis. _Journal of Comparative Psychology_, 138(1), 20–31. [doi:10.1037/com0000352](https://doi.org/10.1037/com0000352) [Selected as [APA Editor's Choice](https://www.apa.org/news/editors-choice)]

::: {.content-visible when-format="html"}
<a href="pubs/barela_etal_2024.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://osf.io/z6svt/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://doi.org/10.31234/osf.io/ctfns" title="Preprint" class="cv-pub-links">Preprint</a>
:::

\*Wolff, L. M., \*Carey, K., \& **Stevens, J.R.** (2024). Friends aren’t food: pinyon jays show context-dependent quantity preference. _Animal Behavior & Cognition_, 11(2), 112-135. [doi:10.26451/abc.11.02.01.2024](https://doi.org/10.26451/abc.11.02.01.2024)

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<a href="pubs/wolff_etal_2024.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://osf.io/g45nk/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://psyarxiv.com/kxgwt" title="Preprint" class="cv-pub-links">Preprint</a>
:::


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### In press
:::

<!-- ::: {.content-visible when-format="pdf"} -->
[In press]{.aside}
<!-- ::: -->

 \*Goh, F. & **Stevens, J.R.** (in press). 	Social influences on similarity judgments and intertemporal choice. _Psychological Reports_. [doi:10.1177/00332941231195540](https://doi.org/10.1177/00332941231195540)

::: {.content-visible when-format="html"}
<a href="https://doi.org/10.31234/osf.io/xz68b" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://osf.io/6zg84" title="Supplementary Materials" class="cv-pub-links">SM</a>
<a href="https://osf.io/du2xm/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://psyarxiv.com/xz68b" title="Preprint" class="cv-pub-links">Preprint</a>
:::

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### Preprints
:::

<!-- ::: {.content-visible when-format="pdf"} -->
[Preprints]{.aside}
<!-- ::: -->

ManyDogs Project, Espinosa, J., Hare, E., Alberghina, D., Perez, B., & **Stevens, J.R.** (2024). Data from ManyDogs 1. _OSF Preprints_. [doi:10.31219/osf.io/jw24a](https://doi.org/10.31219/osf.io/jw24a)
 
::: {.content-visible when-format="html"}
<a href="https://osf.io/7rwpc/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://osf.io/jw24a/" title="Preprint" class="cv-pub-links">Preprint</a>
:::

**Stevens, J.R.** (2022). flashr: An R package that creates flashcards. _OSF Preprints_. [doi:10.31219/osf.io/w7dks](https://doi.org/10.31219/osf.io/w7dks).
 
::: {.content-visible when-format="html"}
<a href="https://osf.io/w7dks/" title="Preprint" class="cv-pub-links">Preprint</a>
:::

**Stevens, J.R.**, \*Cully, T., & \*Goh, F.W. (2021). Framing attributes in similarity judgments and intertemporal choices. _PsyArXiv_. [doi:10.31234/osf.io/csnqv](https://doi.org/10.31234/osf.io/csnqv) 

::: {.content-visible when-format="html"}
<a href="pubs/stevens_etal_2021.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="pubs/stevens_etal_2021_SM.pdf" title="Supplementary Materials" class="cv-pub-links">SM</a>
<a href="https://osf.io/xnwra/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://psyarxiv.com/csnqv" title="Preprint" class="cv-pub-links">Preprint</a>
:::

Wolff, L. M., & **Stevens, J.R.** (2024). Less activity means improved welfare? How pair housing influences pinyon jay (_Gymnorhinus cyanocephalus_) behavior  _bioRxiv_. [doi:10.1101/2024.02.07.579343](https://doi.org/10.1101/2024.02.07.579343)

::: {.content-visible when-format="html"}
<a href="pubs/wolff_stevens_2024_preprint.pdf" title="PDF" class="cv-pub-links">PDF</a>
<a href="https://osf.io/v9r6q/" title="Data, code, reproducible materials" class="cv-pub-links">Data & code</a>
<a href="https://doi.org/10.1101/2024.02.07.579343" title="Preprint" class="cv-pub-links">Preprint</a>
:::

<!-- ::: {.content-visible when-format="html"} -->
<!-- <a href="pubs/stevens_etal_2021.pdf" title="PDF" class="cv-pub-links">PDF</a> -->
<!-- <a href="pubs/stevens_etal_2021_SM.pdf" title="Supplementary Materials" class="cv-pub-links">SM</a> -->
<!-- <a href="https://osf.io/qv542/" title="Data" class="cv-pub-links">Data</a> -->
<!-- <a href="https://osf.io/gdhf8/" title="R code" class="cv-pub-links">R Code</a> -->
<!-- <a href="data/stevens_etal_2021_rr.zip" title="Reproducible materials" class="cv-pub-links">Reproducible materials</a> -->
<!-- <a href="https://osf.io/xnwra/" title="OSF" class="cv-pub-links">OSF</a> -->
<!-- <a href="https://psyarxiv.com/csnqv" title="PsyArXiv" class="cv-pub-links">PsyArXiv</a> -->
<!-- :::  -->