Skip to main content

Advertisement

Log in

Imitation Is Necessary for Cumulative Cultural Evolution in an Unfamiliar, Opaque Task

  • Published:
Human Nature Aims and scope Submit manuscript

Abstract

Imitation, the replication of observed behaviors, has been proposed as the crucial social learning mechanism for the generation of humanlike cultural complexity. To date, the single published experimental microsociety study that tested this hypothesis found no advantage for imitation. In contrast, the current paper reports data in support of the imitation hypothesis. Participants in “microsociety” groups built weight-bearing devices from reed and clay. Each group was assigned to one of four conditions: three social learning conditions and one asocial learning control condition. Groups able to observe other participants building their devices, in contrast to groups that saw only completed devices, show evidence of successive improvement. These results are consistent with the hypothesis that imitation is required for cumulative cultural evolution. This study adds crucial data for understanding why imitation is needed for cultural accumulation, a central defining feature of our species.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

References

  • Acerbi, A., Tennie, C., & Nunn, C. L. (2011). Modeling imitation and emulation in constrained search spaces. Learning & Behavior, 39, 104–114.

    Article  Google Scholar 

  • Acerbi, A., Jacquet, P. O., & Tennie, C. (2012). Behavioral constraints and the evolution of faithful social learning. Current Zoology, 58, 307–318.

    Google Scholar 

  • Bonnie, K. E., Horner, V., Whiten, A., & de Waal, F. B. (2007). Spread of arbitrary conventions among chimpanzees: a controlled experiment. Proceedings of the Royal Society of London B: Biological Sciences, 274, 367–372.

    Article  Google Scholar 

  • Boyd, R., & Richerson, P. J. (1985). Culture and the evolutionary process. Chicago: University of Chicago Press.

    Google Scholar 

  • Boyd, R., & Richerson, P. J. (1995). Why does culture increase human adaptability? Ethology and Sociobiology, 16, 125–143.

    Article  Google Scholar 

  • Boyd, R., & Richerson, P. J. (1996). Why culture is common, but cultural evolution is rare. Proceedings of the British Academy, 88, 77–93.

    Google Scholar 

  • Byrne, R. W. (2002). Imitation of novel complex actions: what does the evidence from animals mean? Advances in the Study of Behaviour, 31, 77–105.

    Article  Google Scholar 

  • Caldwell, C. A., & Millen, A. E. (2008). Experimental models for testing hypotheses about cumulative cultural evolution. Evolution and Human Behavior, 29, 165–171.

    Article  Google Scholar 

  • Caldwell, C. A., & Millen, A. E. (2009). Social learning mechanisms and cumulative cultural evolution: is imitation necessary? Psychological Science, 20, 1478–1483.

    Article  Google Scholar 

  • Caldwell, C. A., Schillinger, K., Evans, C. L., & Hopper, L. M. (2012). End state copying by humans (Homo sapiens): implications for a comparative perspective on cumulative culture. Journal of Comparative Psychology, 126, 161–169.

    Article  Google Scholar 

  • Call, J., & Carpenter, M. (2002). Three sources of information in social learning. In C. L. Nehaniv & K. Dautenhahn (Eds.), Imitation in animals and artifacts (pp. 211–228). Cambridge: MIT Press.

    Google Scholar 

  • Call, J., Carpenter, M., & Tomasello, M. (2005). Copying results and copying actions in the process of social learning: chimpanzees (Pan troglodytes) and human children (Homo sapiens). Animal Cognition, 8, 151–163.

    Article  Google Scholar 

  • Claidière, N., & Sperber, D. (2010). Imitation explains the propagation, not the stability of animal culture. Proceedings of the Royal Society of London B: Biological Sciences, 277, 651–659.

    Article  Google Scholar 

  • Custance, D. M., Whiten, A., & Fredman, T. (1999). Social learning of artificial fruit processing in capuchin monkeys (Cebus apella). Journal of Comparative Psychology, 113, 13–23.

    Article  Google Scholar 

  • Dean, L. G., Kendal, R. L., Schapiro, S. J., Thierry, B., & Laland, K. N. (2012). Identification of the social and cognitive processes underlying human cumulative culture. Science, 335, 1114–1118.

    Article  Google Scholar 

  • Derex, M., Godelle, B., & Raymond, M. (2013). Social learners require process information to outperform individual learners. Evolution, 67, 688–697.

    Article  Google Scholar 

  • Enquist, M., Strimling, P., Eriksson, K., Laland, K., & Sjostrand, J. (2010). One cultural parent makes no culture. Animal Behaviour, 79, 1353–1362.

    Article  Google Scholar 

  • Franz, M., & Matthews, L. J. (2010). Social enhancement can create adaptive, arbitrary and maladaptive cultural traditions. Proceedings of the Royal Society B: Biological Sciences, 277(1698), 3363–3372. doi:10.1098/rspb.2010.0705.

    Article  Google Scholar 

  • Galef, B. G. (1988). Imitation in animals: History, definition, and interpretation of data from the psychological laboratory. In T. R. Zentall & B. G. Galef (Eds.), Social learning: Psychological and biological perspectives (pp. 3–28). Hillsdale: Lawrence Erlbaum Associates.

    Google Scholar 

  • Galef, B. G., & Laland, K. N. (2005). Social learning in animals: empirical studies and theoretical models. Bioscience, 55, 489–499.

    Article  Google Scholar 

  • Gergely, G., & Csibra, G. (2005). The social construction of the cultural mind: imitative learning as a mechanism of human pedagogy. Interaction Studies, 6, 463–481.

    Article  Google Scholar 

  • Gergely, G., & Csibra, G. (2006). Sylvia’s recipe: The role of imitation and pedagogy in the transmission of cultural knowledge. In N. J. Enfield, & S. C. Levinson (Eds.), Roots of human sociality: Culture, cognition and interaction (pp 229–255). New York: Berg.

  • Gibson, J. J. (1979). The ecological approach to visual perception. Boston: Houghton Mifflin.

    Google Scholar 

  • Heyes, C. M. (1993). Imitation, culture and cognition. Animal Behaviour, 46, 999–1010.

    Article  Google Scholar 

  • Hopper, L. M. (2010). ‘Ghost’ experiments and the dissection of social learning in humans and animals. Biological Reviews, 85, 685–701.

    Article  Google Scholar 

  • Hopper, L. M., Spiteri, A., Lambeth, S. P., Schapiro, S. J., Horner, V., & Whiten, A. (2007). Experimental studies of traditions and underlying transmission processes in chimpanzees. Animal Behaviour, 73, 1021–1032.

    Article  Google Scholar 

  • Hopper, L. M., Lambeth, S. P., Schapiro, S. J., & Whiten, A. (2008). Observational learning in chimpanzees and children studied through ‘ghost’ conditions. Proceedings of the Royal Society of London B: Biological Sciences, 275, 835–840.

    Article  Google Scholar 

  • Horner, V., & Whiten, A. (2005). Causal knowledge and imitation/emulation switching in chimpanzees (Pan troglodytes) and children (Homo sapiens). Animal Cognition, 8, 164–181.

    Article  Google Scholar 

  • Horner, V., Whiten, A., Flynn, E., & de Waal, F. B. M. (2006). Faithful replication of foraging techniques along cultural transmission chains by chimpanzees and children. Proceedings of the National Academy of Sciences of the United States of America, 103, 13878–13883.

    Article  Google Scholar 

  • Jacquet, P. O., Tessari, A., Binkofski, F., & Borghi, A. M. (2012). Can object affordances impact on human social learning of tool use? Behavioral and Brain Sciences, 35, 227–228.

    Article  Google Scholar 

  • Laland, K. N. (2004). Social learning strategies. Learning & Behavior, 32, 4–14.

    Article  Google Scholar 

  • Laland, K. N., & Hoppitt, W. J. E. (2003). Do animals have culture? Evolutionary Anthropology, 12, 150–159.

    Article  Google Scholar 

  • Lewis, H. M., & Laland, K. N. (2012). Transmission fidelity is the key to the build-up of cumulative culture. Philosophical Transactions of the Royal Society, B: Biological Sciences, 367, 2171–2180.

    Article  Google Scholar 

  • Matthews, L. J., Paukner, A., & Suomi, S. J. (2010). Can traditions emerge from the interaction of stimulus enhancement and reinforcement learning? An experimental model. American Anthropologist, 112, 257–269.

    Article  Google Scholar 

  • Mesoudi, A., & Whiten, A. (2008). Review. The multiple roles of cultural transmission experiments in understanding human cultural evolution. Philosophical Transactions of the Royal Society, B: Biological Sciences, 363, 3489–3501.

    Article  Google Scholar 

  • Mithen, S. J. (1996). The prehistory of the mind: A search for the origins of art, religion, and science. London: Thames and Hudson.

    Google Scholar 

  • Nagell, K., Olguin, R. S., & Tomasello, M. (1993). Processes of social learning in the tool use of chimpanzees (Pan troglodytes) and human children (Homo sapiens). Journal of Comparative Psychology, 107, 174–186.

    Article  Google Scholar 

  • Nakahashi, W. (2013). Evolution of improvement and cumulative culture. Theoretical Population Biology, 83, 30–38.

    Article  Google Scholar 

  • Page, E. B. (1963). Ordered hypotheses for multiple treatments: a significance test for linear ranks. Journal of the American Statistical Association, 58, 216–230.

    Article  Google Scholar 

  • Rendell, L., Fogarty, L., Hoppitt, W. J., Morgan, T. J., Webster, M. M., & Laland, K. N. (2011). Cognitive culture: theoretical and empirical insights into social learning strategies. Trends in Cognitive Sciences, 15, 68–76.

    Article  Google Scholar 

  • Shipton, C. (2010). Imitation and shared intentionality in the Acheulean. Cambridge Archaeological Journal, 20, 197–210.

    Article  Google Scholar 

  • Spence, K. W. (1937). Experimental studies of learning and higher mental processes in infra-human primates. Psychological Bulletin, 34, 806–850.

    Article  Google Scholar 

  • Tennie, C., Call, J., & Tomasello, M. (2006). Push or pull: imitation vs. emulation in great apes and human children. Ethology, 112, 1159–1169.

    Article  Google Scholar 

  • Tennie, C., Call, J., & Tomasello, M. (2009). Ratcheting up the ratchet: on the evolution of cumulative culture. Philosophical Transactions of the Royal Society, B: Biological Sciences, 364, 2405–2415.

    Article  Google Scholar 

  • Tennie, C., Call, J., & Tomasello, M. (2010a). Evidence for emulation in chimpanzees in social settings using the floating peanut task. PLoS One, 5, e10544.

    Article  Google Scholar 

  • Tennie, C., Greve, K., Gretscher, H., & Call, J. (2010b). Two-year-old children copy more reliably and more often than nonhuman great apes in multiple observational learning tasks. Primates, 51, 337–351.

    Article  Google Scholar 

  • Tennie, C., Call, J., & Tomasello, M. (2012). Untrained chimpanzees (Pan troglodytes schweinfurthii) fail to imitate novel actions. PLoS One, 7, e41548.

    Article  Google Scholar 

  • Tomasello, M. (1999). The cultural origins of human cognition. Cambridge: Harvard University Press.

    Google Scholar 

  • Tomasello, M., Kruger, A. C., & Ratner, H. H. (1993). Cultural learning. Behavioral and Brain Sciences, 16, 495–552.

    Article  Google Scholar 

  • Whiten, A. (2011). The scope of culture in chimpanzees, humans and ancestral apes. Philosophical Transactions of the Royal Society, B: Biological Sciences, 366, 997–1007.

    Article  Google Scholar 

  • Whiten, A., & Ham, R. (1992). On the nature and evolution of imitation in the animal kingdom: Reappraisal of a century of research. In P. J. B. Slater, J. S. Rosenblatt, C. Beer, & M. Milinski (Eds.), Advances in the study of behaviour (pp. 239–283). New York: Academic.

    Google Scholar 

  • Whiten, A., Horner, V., Litchfield, C. A., & Marshall-Pescini, S. (2004). How do apes ape? Learning & Behavior, 32, 36–52.

    Article  Google Scholar 

  • Whiten, A., Horner, V., & de Waal, F. B. M. (2005). Conformity to cultural norms of tool use in chimpanzees. Nature, 437, 737–740.

    Article  Google Scholar 

  • Whiten, A., Spiteri, A., Horner, V., Bonnie, K. E., Lambeth, S. P., Schapiro, S. J., et al. (2007). Transmission of multiple traditions within and between chimpanzee groups. Current Biology, 17, 1038–1043.

    Article  Google Scholar 

  • Whiten, A., McGuigan, N., Marshall-Pescini, S., & Hopper, L. M. (2009). Emulation, imitation, over-imitation and the scope of culture for child and chimpanzee. Philosophical Transactions of the Royal Society, B: Biological Sciences, 364, 2417–2428.

    Article  Google Scholar 

Download references

Acknowledgments

This material is based on work supported by the National Science Foundation under Grant No. 096213. Several individuals provided helpful comments on earlier drafts: I am grateful for the help of Lee Cronk, Steve Buyske, Alex Mesoudi, Sarah Wise, and members of the Evolution, Psychology, and Culture group. Two anonymous reviewers also provided useful comments. Finally, I thank the research assistants and research participants for their help.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Helen Wasielewski.

Electronic Supplementary Material

Below is the link to the electronic supplementary material.

ESM 1

(DOCX 3.77 MB)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Wasielewski, H. Imitation Is Necessary for Cumulative Cultural Evolution in an Unfamiliar, Opaque Task. Hum Nat 25, 161–179 (2014). https://doi.org/10.1007/s12110-014-9192-5

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12110-014-9192-5

Keywords

Navigation