How to explore Scott Alexander's work and his 1500+ blog posts? This unaffiliated fan website lets you sort and search through the whole codex. Enjoy!

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67 posts found
Sep 24, 2024
acx
12 min 1,649 words 371 comments 250 likes podcast (10 min)
Scott Alexander analyzes survey results on how often people think about the Roman Empire, finding little gender difference but a significant overall cultural impact. Longer summary
Scott Alexander analyzes the results of a survey question about how often people think about the Roman Empire, inspired by a Twitter meme. The survey, part of the annual ACX survey, found that 38% of women and 43% of men had thought about Rome in the past 24 hours. Scott explores various demographic factors influencing these results, including religion, political views, education, and profession. He also shares representative answers about the contexts in which people thought about Rome, ranging from historical interest to pop culture references. The post concludes that while the gender difference is small, the enduring cultural impact of Rome is remarkable. Shorter summary
Jun 21, 2024
acx
38 min 5,198 words 135 comments 303 likes podcast (33 min)
The review examines Yukichi Fukuzawa's autobiography, highlighting his role in modernizing Japan and his humorous, insightful account of 19th century Japanese society. Longer summary
This review discusses the autobiography of Yukichi Fukuzawa, a prominent figure in 19th century Japan whose face appears on the ¥10,000 note. The reviewer describes Fukuzawa's life, from his childhood as a low-ranking samurai to his role in modernizing Japan during the Meiji Restoration. The autobiography is praised for its humor and insights into Japanese society during a time of great change. Fukuzawa's experiences learning Dutch and English, his travels abroad, and his efforts to spread Western knowledge in Japan are highlighted. The review concludes by considering how Fukuzawa's approach to cultural arbitrage might be applied to addressing Japan's current challenges. Shorter summary
May 23, 2024
acx
20 min 2,668 words 1,369 comments 383 likes podcast (16 min)
Scott Alexander examines the effectiveness of education by analyzing knowledge retention, questioning the value of schooling beyond basic skills. Longer summary
Scott Alexander analyzes the effectiveness of education by examining how much factual knowledge people retain after schooling. He presents survey data showing that many adults, including college students, struggle to recall basic facts taught in school. The post explores why this might be, discussing the Ebbinghaus Forgetting Curve and spaced repetition. Scott proposes that people mainly remember information they encounter regularly in daily life, rather than what they learned in school. He concludes by questioning the usefulness of most schooling beyond basic skills, suggesting that cultural osmosis might be more effective for long-term knowledge retention. Shorter summary
Aug 09, 2023
acx
28 min 3,899 words 785 comments 137 likes podcast (25 min)
Scott Alexander presents a diverse collection of 38 links and news items, covering topics from book reviews and religious history to AI developments and political trends, with brief summaries and comments on each. Longer summary
This post is a collection of 38 diverse links and news items covering topics such as book reviews, religious history, economic forecasts, libertarianism, crime statistics, scientific studies, AI developments, educational policies, and political trends. Scott Alexander provides brief summaries or comments on each item, often with a mix of factual information and his own perspective. The links range from academic studies to social media posts, covering current events, historical anecdotes, and ongoing debates in various fields. Shorter summary
Jul 14, 2023
acx
182 min 25,443 words 441 comments 309 likes podcast (193 min)
Kieran Egan's educational theory proposes rebuilding school curricula around five kinds of understanding to create more engaging and effective learning experiences. Longer summary
This review explores Kieran Egan's educational theory outlined in his book 'The Educated Mind', which proposes a new approach to education based on five kinds of understanding: Somatic, Mythic, Romantic, Philosophic, and Ironic. Egan argues that schools fail because they ignore cognitive tools that have worked for centuries and instead try to balance three incompatible educational goals. He suggests rebuilding the curriculum around these cognitive tools to create more engaging and effective learning experiences. Shorter summary
Jul 11, 2023
acx
9 min 1,124 words 639 comments 279 likes podcast (8 min)
Scott Alexander explores various explanations for why top students attend the best colleges, including optimistic views about maximizing potential and cynical views about signaling and 'privilege laundering'. Longer summary
Scott Alexander explores the question of why top students are sent to the best colleges, presenting both optimistic and cynical explanations. He discusses the potential benefits of matching high-performing students with expert teachers, but also considers the signaling theory of education. The post delves into a fascinating hypothesis about elite colleges functioning as 'privilege laundering' machines, mixing meritocratic and privileged students to create a universally recognized signal of merit. Scott examines the potential advantages and drawbacks of this system, concluding that while imperfect, it may be preferable to alternatives that completely disregard merit. Shorter summary
Jun 08, 2023
acx
10 min 1,355 words 228 comments 246 likes podcast (8 min)
Scott Alexander explores the difficulties in contextualizing statistics, providing numerous examples to show how the same data can be presented to seem significant or trivial. Longer summary
Scott Alexander discusses the challenges of putting statistical findings into context, showing how different comparisons can make the same statistic seem either significant or trivial. He provides numerous examples of effect sizes and correlations from various fields to illustrate this point. The post aims to promote awareness of how statistics can be manipulated and encourages readers to be vigilant when interpreting contextual comparisons. Scott also acknowledges the limitations of using standardized effect sizes but argues for their utility in certain situations where more specific measures are difficult to comprehend. Shorter summary
Jan 18, 2023
acx
13 min 1,780 words 521 comments 106 likes podcast (13 min)
Scott Alexander analyzes survey data on different schooling types, finding home schooling associated with highest satisfaction but noting significant limitations in the data. Longer summary
Scott Alexander analyzes the results of the 2020 Slate Star Codex Survey regarding different schooling types and their outcomes. He looks at satisfaction with education, life satisfaction, social satisfaction, SAT scores, and other metrics across public, private, religious, home schooling, and unschooling. The analysis accounts for confounding factors like religion, social class, and age. Key findings include home schooled respondents reporting the highest satisfaction with their education, no significant social or romantic disadvantages for home schooled individuals, and potential concerns about unschooling outcomes. However, Scott emphasizes the survey's limitations due to the highly selected nature of SSC readers and other confounding factors. Shorter summary
Dec 28, 2022
acx
38 min 5,312 words 678 comments 124 likes podcast (35 min)
Scott Alexander shares 57 diverse links and brief commentaries on topics ranging from politics and psychology to technology and culture. Longer summary
Scott Alexander presents a collection of 57 interesting links and brief commentaries on various topics, including politics, psychology, technology, culture, and science. The post covers a wide range of subjects, from corporate takeovers and European stereotypes to psychedelic research and AI developments. It also includes discussions on mental health, education, and current events. Shorter summary
Jul 29, 2022
acx
22 min 2,992 words 454 comments 93 likes podcast (24 min)
Scott Alexander presents a diverse collection of interesting links and news items from July, covering topics from linguistics and AI to politics and economics. Longer summary
This post is a collection of interesting links and news items from July. Topics range from linguistic analysis of Reddit insults, to COVID-19 learning loss, to AI art generation, to political and economic news. Scott also comments on recent scientific studies, technological developments, and cultural phenomena. The tone is informative and occasionally humorous, with Scott providing brief commentary or context for many of the items. Shorter summary
Jul 07, 2022
acx
7 min 846 words 370 comments 139 likes podcast (7 min)
Scott Alexander examines the poor quality of research on homework effectiveness, finding only one well-designed study showing positive effects for high school algebra. Longer summary
Scott Alexander discusses the lack of reliable research on the effectiveness of homework. He critiques existing studies for their flawed methodologies, particularly their reliance on self-reported time spent on homework as a proxy for homework amount. The post highlights issues with confounding factors and poor study designs. Alexander finds only one well-designed, randomized study on homework effectiveness, which shows a positive effect for 9th-grade algebra homework. However, he notes that this single study doesn't provide enough evidence to draw broad conclusions about homework effectiveness across different subjects and grade levels. Shorter summary
Jul 06, 2022
acx
11 min 1,484 words 198 comments 127 likes podcast (13 min)
Scott Alexander analyzes a study showing Concerta improves ADHD children's attention but not their learning, and speculates on the reasons behind this unexpected result. Longer summary
Scott Alexander discusses a recent study on the effects of Concerta (a long-acting form of Ritalin) on ADHD children's learning in a summer camp setting. The study found that while Concerta improved attention, reduced disruptive behavior, and slightly improved test scores, it didn't significantly enhance learning of the course material. Scott explores potential reasons for this counterintuitive result, drawing parallels to other studies and speculating on the nature of learning and intelligence. He considers factors such as redundancy in teaching, innate intelligence limits, and the possibility of 'difficulty thresholds' for learning. The post ends with a speculative comparison to AI scaling laws, suggesting there might be human equivalents to parameters, training data, and compute in learning. Shorter summary
Jun 01, 2022
acx
21 min 2,853 words 362 comments 109 likes podcast (22 min)
Scott Alexander explores new data on birth order effects among his blog readers, finding social factors likely explain firstborns' overrepresentation. Longer summary
Scott Alexander revisits the birth order effect he discovered in his blog readership in 2018, presenting new data from a 2020 survey. He confirms the original findings that firstborns are overrepresented among his readers, especially when age gaps between siblings are small. The post explores potential explanations, concluding that social factors, particularly parental attention, likely play a larger role than biological factors. This challenges some established views on the impact of early childhood experiences on adult outcomes. Scott acknowledges limitations in his analysis and calls for further research to better understand these effects. Shorter summary
Mar 22, 2022
acx
18 min 2,418 words 623 comments 149 likes podcast (20 min)
Scott Alexander argues against Erik Hoel's claim that the decline of 'aristocratic tutoring' explains the perceived lack of modern geniuses, offering alternative explanations and counterexamples. Longer summary
Scott Alexander critiques Erik Hoel's essay on the decline of geniuses, which attributes this decline to the loss of 'aristocratic tutoring'. Scott argues that this explanation is insufficient, providing counterexamples of historical geniuses who weren't aristocratically tutored. He also points out that fields like music, where such tutoring is still common, still experience a perceived decline in genius. Scott proposes alternative explanations for the apparent lack of modern geniuses, including the increasing difficulty of finding new ideas, the distribution of progress across more researchers, and changing social norms around celebrating individual brilliance. He suggests that newer, smaller fields like AI and AI alignment still produce recognizable geniuses, supporting his view that the apparent decline is more about the maturity and size of fields than about educational methods. Shorter summary
Feb 03, 2022
acx
91 min 12,655 words 185 comments 32 likes podcast (90 min)
Scott Alexander presents brief descriptions of 66 diverse projects seeking funding or support as part of the ACX Grants program. Longer summary
Scott Alexander announces the closing part of ACX Grants, presenting brief descriptions of projects that he couldn't fully fund himself. He invites readers to consider donating money, time, or other resources to these projects. The post includes 66 diverse project proposals, ranging from scientific research to social initiatives, each with a short description and contact information for interested parties. Shorter summary
Nov 25, 2021
acx
26 min 3,606 words 803 comments 63 likes podcast (30 min)
Scott Alexander shares 34 varied links and pieces of information on topics including science, history, politics, and technology, with brief commentary on many items. Longer summary
This post is a collection of 34 diverse links and snippets of information on various topics. It covers subjects ranging from Jeff Bezos' biological father, to studies on Christianity's growth, to climate change discussions, to updates on AI progress. The post also includes commentary on current events like the University of Austin controversy and political polling trends. Many of the links discuss recent scientific studies or historical anecdotes, often with Scott's brief analysis or opinion added. Shorter summary
Nov 09, 2021
acx
31 min 4,277 words 573 comments 228 likes podcast (32 min)
Scott Alexander examines why certain families produce multiple generations of high achievers, exploring genetic, environmental, and psychological factors. Longer summary
Scott Alexander explores the phenomenon of highly accomplished families, such as the Huxleys, Darwins, and Curies, who have produced multiple generations of notable scientists, artists, and leaders. He discusses potential explanations for this trend, including privilege, genetics, and unique family environments. The post delves into the role of assortative mating, large family sizes, and the correlation between different types of talents. It also touches on the concept of a 'Hero License' - the idea that coming from an accomplished family might instill the confidence to pursue ambitious goals. Shorter summary
Nov 03, 2021
acx
9 min 1,165 words 228 comments 93 likes podcast (14 min)
Scott Alexander examines a genetic study distinguishing cognitive and non-cognitive skills in educational attainment, revealing unexpected correlations with mental health conditions. Longer summary
This post discusses a genetic study on educational attainment, focusing on the distinction between cognitive and non-cognitive skills that contribute to it. The study, by Demange et al, uses a method called 'GWAS-by-subtraction' to isolate genes associated with non-cognitive skills from those linked to intelligence. Scott Alexander analyzes the results, which show correlations between these genetic factors and various traits, personality factors, and mental health conditions. He highlights surprising findings, particularly the positive correlation between schizophrenia genes and non-cognitive skills beneficial for educational attainment, contrary to previous beliefs about schizophrenia genes being purely detrimental. Shorter summary
Nov 01, 2021
acx
25 min 3,387 words 335 comments 40 likes podcast (26 min)
Scott Alexander explores various applications and recent developments in prediction markets and forecasting, covering topics from election betting to teacher evaluation and social media moderation. Longer summary
Scott Alexander discusses several topics related to prediction markets and forecasting. He starts with the concept of a Keynesian beauty contest applied to long-term forecasting, then analyzes recent developments in PredictIt markets, particularly the Virginia gubernatorial election. He explores the idea of using prediction markets to evaluate teacher performance, and examines some recent Metaculus predictions on SpaceX valuation, college enrollment, and AI code assistance adoption. The post also covers Vitalik Buterin's proposal for using prediction markets in social media moderation, and concludes with various links to prediction market-related news and articles. Shorter summary
Aug 26, 2021
acx
45 min 6,219 words 575 comments 78 likes podcast (37 min)
Scott Alexander discusses and responds to comments on his article about the effects of missing school, exploring various perspectives and reflecting on education's value and impact. Longer summary
This post discusses the comments on Scott Alexander's previous article about the effects of missing school on children's education. It covers various perspectives, including personal anecdotes of people who missed school and succeeded, concerns about the impact on disadvantaged children, debates about the value of schooling beyond test scores, and Scott's reflections on the reactions to his original post. The author also shares his thoughts on the nature of education, forced activities for children, and the ethical implications of arguing for weaker positions while holding stronger views. Shorter summary
Aug 17, 2021
acx
33 min 4,494 words 460 comments 102 likes podcast (29 min)
Scott Alexander argues that missing a year or two of school is unlikely to have significant long-term effects on children's education, presenting evidence and critiquing contrary studies. Longer summary
Scott Alexander argues that missing a year or two of school due to COVID-19 or other reasons is unlikely to have significant long-term effects on children's education. He presents evidence from various studies and experiments, such as the Benezet experiment, unschooling, and different countries' school hours, to support his claim. Scott also critiques studies that show negative effects of school absences, arguing they are often correlational and fail to account for confounders. He acknowledges some potential non-academic benefits of schooling and provides his confidence levels on various predictions about the effects of missing school. Shorter summary
Jun 11, 2021
acx
34 min 4,733 words 312 comments 144 likes podcast (31 min)
The review examines John Holt's 'How Children Fail', critiquing traditional education and suggesting modern alternatives to improve learning. Longer summary
This book review discusses John Holt's 'How Children Fail', a critique of traditional schooling methods. The reviewer, who read the book as a child, presents Holt's observations on why children struggle in school, including issues with strategy, fear, and boredom. The review explores how school's structure, with its focus on external motivation and accountability, can hinder natural learning processes. It also touches on the long-term psychological effects of schooling and the trade-off between efficiency and control in education. The reviewer concludes by suggesting that modern technology might offer solutions to some of the problems Holt identified, and calls for rethinking our approach to education in light of recent disruptions to traditional schooling. Shorter summary
May 20, 2021
acx
19 min 2,553 words 402 comments 52 likes podcast (28 min)
Scott Alexander presents a diverse collection of 37 links and interesting facts, covering topics from AI research and educational methods to historical anecdotes and current events. Longer summary
This post is a collection of 37 diverse links and interesting facts. Topics range from politics, technology, and science to history, culture, and economics. The post includes updates on AI research, discussions of educational methods, unusual historical anecdotes, and commentary on current events. Scott Alexander presents these with his characteristic mix of curiosity, humor, and analytical insight, often adding personal thoughts or highlighting particularly intriguing aspects of each item. Shorter summary
Apr 14, 2021
acx
97 min 13,450 words 553 comments 225 likes podcast (79 min)
Scott Alexander examines Próspera, a new charter city project in Honduras, detailing its plans, governance, and potential impact while addressing criticisms and limitations. Longer summary
Scott Alexander provides a comprehensive overview of Próspera, a new charter city project in Honduras. He explains its origins, current status, ambitious plans, governance structure, and potential impact. The post also addresses criticisms and concerns about the project, while acknowledging its limitations and potential benefits. Shorter summary
Feb 18, 2021
acx
65 min 8,989 words 1,131 comments 388 likes podcast (53 min)
Scott Alexander reviews 'The Cult of Smart' by Freddie DeBoer, praising its main arguments while criticizing several aspects, particularly DeBoer's stance on education reform. Longer summary
Scott Alexander reviews Freddie DeBoer's book 'The Cult of Smart', which argues that intelligence is largely innate and that society's obsession with academic achievement is misguided. The review praises the book's main theses but criticizes DeBoer's arguments on race, meritocracy, and education reform. Alexander particularly takes issue with DeBoer's support for expanding public education despite acknowledging its limitations, leading to a passionate critique of the school system as harmful to children. Shorter summary