the knowledge illusion is a common form of human fallibility, but Trump takes it to an exceptional degree... When asked to explain something, he changes the subject, his confidence in his knowledge unwavering... reflectivity... whether people are likely to be highly deluded about their own knowledge... Low scores on the reflectivity test correlat…

Fighting people with facts only makes them cling to their beliefs more strongly, further polarising our damaged societies. Different tactics are needed, and they start closer to home than you think.

Vaccine denial is dangerous... you might think it would be of the utmost importance to try to talk some sense into these people. But there's a problem: According to a major new study in the journal Pediatrics, trying to do so may actually make the problem worse.

People on opposing sides of the political spectrum read the same articles and then the same corrections, and when new evidence was interpreted as threatening to their beliefs, they doubled down. The corrections backfired. Once something is added to your collection of beliefs, you protect it from harm... Just as confirmation bias shields you when y…

a bias likely to cloud the minds of the audience – the halo effect.... when we see something we like or dislike, and associate this emotional reaction with something else... “illusory truth effect.” This bias causes our brains to perceive something as true just because we hear it repeated... the illusion of control bias occurs when we perceive o…

I’ve been meaning to blog about the ‘backfire effect’ cognitive bias since first coming across it last December. It went to the top of my ToBlog list thanks to a little serendipity...

Yet another variation on the Top3ics format: exploring three facets of one topic, highlighting one outstanding resource (plus a few extra links) for each.  Today’s theme... psychology

Wikipedia’s list of cognitive biases ... is a bit of a tangled mess... groups 175 biases into vague categories (decision-making biases, social biases, memory errors, etc) that don’t really feel mutually exclusive to me, and then lists them alphabetically... a simpler, clearer organizing structure to hang these biases off of... biases help us addr…

A common intuition is that the main goal of science communication is to present facts; once people encounter those facts, they will think and behave accordingly....in reality, just knowing facts doesn’t necessarily guarantee that one’s opinions and behaviors will be consistent with them... Convincing people that scientific evidence has merit and …

all of us, even highly intelligent people, are prone to irrationality. Across a wide range of scenarios, the experiments revealed, people tend to make decisions based on intuition rather than reason... those with a high I.Q. were, if anything, more prone to the conjunction fallacy... rationality, unlike intelligence, can be improved through traini…

repeating a lie, which is generally part of the debunking process, can reinforce it. ... confirmation bias leads people who want to believe something to believe it even more after they’ve been shown they’re wrong.

Thinking, Fast and Slow is a best-selling[1] 2011 book by Nobel Memorial Prize in Economics winner Daniel Kahnema...: his early days working on cognitive biases, his work on prospect theory, and his later work on happiness.The book's central thesis is a dichotomy between two modes of thought: "System 1" is fast, instinctive and emotional; "System …

not much drives traffic as effectively as stories that vindicate and/or inflame the biases of their readers... specifically tries to invent stories that will provoke strong reactions in middle-aged conservatives. They share a lot on Facebook... they’re the ideal audience. institutional distrust and cognitive bias are so strong that the people who…