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perception (13)
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study critique (271)
book review (224)
AI (113)
economics (105)
effective altruism (105)
education (93)
creative writing (92)
debate (90)
forecasting (89)
politics (89)
prediction markets (89)
science (85)
AI safety (80)
media criticism (76)
neuroscience (76)
rationality (76)
psychiatry (73)
psychology (72)
mental health (69)
highlights from the comments (68)
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13 posts
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Practically-A-Book Review: Byrnes on Trance

Scott reviews Steven Byrnes' work explaining how our perception of self and consciousness can flip between different models, similar to optical illusions, which explains phenomena like trance, hypnosis, and spiritual experiences.

acx
Jul 9, 2025 4,189 words 260 likes 395 comments Listen · 25 min Read Read Opened Opened

Trapped Priors As A Basic Problem Of Rationality

Scott Alexander explores the concept of 'trapped priors' as a fundamental problem in rationality, explaining how it leads to persistent biases and suggesting potential solutions.

acx
Mar 10, 2021 5,057 words 388 likes 629 comments Listen · 30 min Read Read Opened Opened

Lots Of People Going Around With Mild Hallucinations All The Time

Scott Alexander investigates the prevalence of Hallucinogen Persisting Perceptual Disorder (HPPD) and explores potential connections between perception, cognition, and belief in supernatural phenomena.

ssc
Sep 11, 2019 2,107 words 0 likes 145 comments Listen · 17 min Read Read Opened Opened

Book Review: The Structure Of Scientific Revolutions

Scott reviews Kuhn's 'Structure of Scientific Revolutions', finding its thesis on paradigm shifts in science intriguing but frustratingly vague, especially beyond physics.

ssc
Jan 8, 2019 5,817 words 0 likes 174 comments Listen · 42 min Read Read Opened Opened

A Completely Accurate Map With No Distortion At All

Scott presents a distorted map of Europe as a riddle, challenging readers to reconsider their perceptions and solve the puzzle.

ssc
Nov 27, 2017 98 words 0 likes 92 comments Read Read Opened Opened

Book Review: Surfing Uncertainty

Scott Alexander reviews 'Surfing Uncertainty' by Andy Clark, exploring the predictive processing model of brain function and its wide-ranging explanatory power.

ssc
Sep 5, 2017 6,598 words 0 likes 271 comments Listen · 47 min Read Read Opened Opened

Can We Link Perception And Cognition?

Scott Alexander explores potential links between perception of optical illusions and cognitive styles, proposing further research to investigate these connections.

ssc
Jul 14, 2017 945 words 0 likes 108 comments Read Read Opened Opened

It’s Bayes All The Way Up

The post explores how Bayesian processes in the brain might explain perception and various mental disorders, linking neurotransmitters to different aspects of Bayesian reasoning.

ssc
Sep 12, 2016 3,871 words 0 likes 215 comments Read Read Opened Opened

Reverse Psychology

A fictional story about a suicidal woman's encounters with an unusual 'dark side psychiatrist' and a regular psychiatrist, with a supernatural twist at the end.

ssc
Jul 18, 2015 2,310 words 0 likes 188 comments Read Read Opened Opened

Overheard in the Box

Two individuals share childhood misconceptions: Davis thought secrets weren't real, and Julia believed stars were just a poetic metaphor.

ssc
May 12, 2013 94 words 0 likes 18 comments Read Read Opened Opened

Good vibrations and subjective temporal granularity

Scott Alexander explores subjective temporal granularity, its relation to meditation, and how it might allow for intervening in thought construction.

ssc
Mar 10, 2013 1,018 words 0 likes 15 comments Read Read Opened Opened

Are mass hallucinations a real thing?

Scott questions whether mass hallucinations are real, distinguishing between mass hysteria (false beliefs) and actual shared vivid hallucinations, and asks for evidence of the latter.

lw
Oct 3, 2010 273 words 17 likes 10 comments Read Read Opened Opened

Framing Effects in Anthropology

Scott presents Horace Miner's satirical essay describing American culture as an exotic tribe called the 'Nacirema,' demonstrating how framing effects and cultural expectations shape anthropological interpretation.

lw
Mar 29, 2009 2,422 words 11 likes 15 comments Read Read Opened Opened
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