Abstract: Recently, social psychologists began to focus their attention to the research on the perception of bias which exists in social cognition. After reviewing the history of the research on bias and the perception of bias in this paper, we explained the experimental research on “bias blind spot” and “introspection illusion” and analyzed the theoretical interpretation of the perception of bias. Finally, the significance and apocalypse of the research on the perception of bias were touched upon

Key words: social perception, perception of bias, bias blind spot, introspection illusion, divergent