The IB TOK Guide identifies eight Areas of Knowledge (AOK). There is a relationship between Ways of Knowing and Areas of Knowledge and reflecting on the relationships enables us to identify and construct knowledge in different AoKs.
B的《认识论指南》列出了8个知识领域（AOK）。认识方法与知识领域之间存在紧密的联系。反思两者之间的联系能帮助我们识别并建构不同知识领域里的知识。
The Areas of Knowledge in TOK are:
认识论中的知识领域有：
The half-life of facts : why everything we know has an expiration date by 
