Testing hypotheses about cumulative cultural evolution

Humans not only learn from others, but can also build on that knowledge. Cultural change therefore accumulates over generations, and we make use of many behaviours that we could...人类不仅能够向他人学习，还能在从他人处习得的知识基础上进行拓展。因此，文化变迁会在代际传承中不断累积，我们所沿用的诸多行为模式，本是我们仅凭自身难以