Here is a summary of this very long review article, as done by a Science magazine summary I read: "Although undergraduates from wealthy nations are numerous an

Here is a summary of this very long review article, as done by a Science magazine summary I read: "Although undergraduates from wealthy nations are numerous and willing research subjects, psychologists are beginning to realize that they have a drawback: They are WEIRDos. That is, they are people from Western, educated, industrialized, rich, and democratic cultures. In a provocative review paper published last week, a pair of researchers argues that WEIRDos aren't representative of humans as a whole and that psychologists routinely use them to make broad, and quite likely false, claims about what drives human behavior."