常見例句Richerson Monique Borgerhoff Mulder Bryan J. 相關(guān)責任者: Peter J.Richerson is a population biologist at the University of California, Davis. 李謝森是美國加州大學戴維斯分校的族群生物學者。In their 1985 book, Boyd and Richerson outlined an agenda for future DIT research. 在他們1985年的書中,博伊德和裡查森概述了未來雙繼承理論的研究議程。Boyd and Richerson (1985) defined and analytically modeled a number of possible transmission biases. 博伊德和裡查森(1985年)給許多可能的傳播中的偏好下了定義和建立了分析模型。Boyd and Richerson argue that the evolution of cumulative culture depends on observational learning and is uncommon in other species because it is ineffective when it is rare in a population. 博伊德和裡查森強調(diào),累積文化的進化取決於觀察學習,而累積文化的進化在其他物種中是少見的;因爲儅觀察學習在群躰中少見時,觀察學習是傚率低的。 返回 Richerson