Epistemology and application of dual attestation in historical research——To commemorate the 80th anniversary of Wang Weiguo's hypothesis of dual attestation

Whereas the hypothesis Mr.Wang Guowei has proposed of dual attestation is usually considered as a signpost,there are quite a few different viewpoints among scholars.On this basis the writer of the paper intends to discuss the application of dual attestation in historical researches from the epistemological perspective,the purpose of which is to explore into its rationalities as well as limitations.