The emergence of social learning in a temporally changing environment: A theoretical model
The emergence of social learning in a temporally changing environment: A theoretical model
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DOI:
10.1086/428791
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发表时间:
2005-04-01
影响因子:
2.2
通讯作者:
Feldman, MW
中科院分区:
文献类型:
--
作者:
Aoki, K;Wakano, JY;Feldman, MW
The behavior of a biological organism is a complex process involving the expression of relevant information possessed by that organism. For example, as we write these words, we are presumably accessing learned knowledge stored in our brains that we believe applies to the problem we hope to solve. At the risk of oversimplification (Gould and Marler 1987), it is possible to classify behaviors in terms of the three distinct ways in which this information can be obtained (Cavalli-Sforza and Feldman 1983a, Boyd and Richerson 1985, Laland, Odling-Smee, and Feldman 2000, Henrich and McElreath 2003, Alvard 2003). This trichotomous classification labels behavior as “innate,”“socially learned,” or “individually learned.” A behavior is innate when it entails the direct expression of information encoded in the genes, which are inherited from the parents via the germ cells. Social learning denotes the transfer of information between socially interacting individuals, as a result of which the behavior exhibited by a “model” is adopted by an “observer”(Galef 1988, Whiten and Ham 1992, Heyes 1993). The rubric covers teaching, imitation (goal-directed copying of an action pattern), local enhancement (attention drawn to a particular object by the behavior of another, leading to independent discovery of that behavior), and various other psychological processes. Finally, individual learning refers to learning that occurs independently of any social influences. Examples are trial-and-error and insight.