今天psych上的课...
Mating Preferences
-Men’s evolutionarily preferences
-more promiscuous[更容易生小孩
-Demand more fidelity [这样的话,机会更多,不会白费努力,自己的精子也不会跟别人的竞争之类的]
-Focused more on physical attractiveness [好看也代表reproductive fitness]
-Women’s evolutionary preferences
-Tend to value stable relationships [这样生小孩期间会安全]
-Knows own children
-Focused more on resources of partners [一样,这样可以更好的养育小孩]