智商测试起源于恐惧 (中文播客）The origins of IQ testing stem from fear （Chinese-spoken Podcast)

In measuring the size of your feet, it’s to help you choose the right shoes; measuring body temperature is to see if you have a fever. So what about measuring intelligence? Who came up with the idea of ​​measuring people’s level of intelligence?

量脚的大小，是帮你选择合适的鞋子，量体温是看看你有没有发烧。 那测智商呢？又是谁想起来要测量人的聪明程度呢？