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Showing posts with the label judgment

Review of Mindware: tools for smart thinking by Richard Nisbett

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Psychologist Richard Nisbett has written a new book called Mindware: tools for smart thinking. I think it is essential reading for students of psychology. Here is my review. As a psychology student in the 1980s I first learned about the work of the Richard Nisbett. Together with Lee Ross (who coined the term fundamental attribution error; which I will come back to later) he wrote the classic book Human Inference (1980) about how people use rules of thumb in social judgment and decision making and about how we often systematic mistakes in the way we judge events and people. Nisbett & Ross' work build on and was closely related to the work done by Amos Tversky and Daniel Kahneman.

Equality bias (making the Dunning-Kruger effect worse)

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Frequent readers of this website know the Dunning-Kruger effect ( Kruger & Dunning, 1999 ). Briefly put this effects says: incompetent people do not know how incompetent they are. The reason for this is that in order to be able to know how competent you are at something you need to have knowledge about that competence domain. People who know very little about a topic do not realize how much there is to know about that topic and therefore how much competence they lack. The Dunning-Kruger effect means that people who are not so competent at something are inclined to overestimate their own competence. This phenomenon is sometimes referred to as confident ignorance.