frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Bloom's two sigma problem (2020)

https://nintil.com/bloom-sigma
8•Tomte•8mo ago

Comments

trane_project•8mo ago
> Nonetheless, Bloom was on to something: Tutoring and mastery learning do have a degree of experimental support, and fortunately it seems that carefully designed software systems can completely replace the instructional side of traditional teaching, achieving better results, on par with one to one tutoring. However, designing them is a hard endeavour, and there is a motivational component of teachers that may not be as easily replicable purely by software.

I've been working on an implementation of mastery learning and other related techniques called Trane (https://github.com/trane-project/trane/) for the past three years or so. Mastery learning is the main one, but it also integrates spaced repetition, interleaving, mixing difficulties, and reward propagation (doing well or bad in an exercise affects how related exercises are scheduled).

I think it works pretty well, but you need to pair it with proper pedagogy of the skill you want to learn and the proper curriculum. The latter is the hardest part, so it's being my main limitation. I've used some external resources to build courses, and they work well, but obviously it would work much better with a full curriculum built from the ground up.

Currently working on Pictures Are For Babies (https://picturesareforbabies.com/), which is meant to do just that for literacy. I am hoping to do a first release soon. As for the motivation angle, the solution in this particular instance is fairly simple. Use the software to enforce scheduling andpedagogy,y and a human tutor to provide emotional and social support. This division allows any literate person to become an effective tutor with a few hours of training.

I am hoping that the average student can complete the whole curriculum in five years. That would mean that (assuming they start at between 4 and 5 years old), the average student would have college-level reading and writing skills by the time they are nine or ten.

Most complete explanation so far is in the pedagogy page: https://picturesareforbabies.com/home/pedagogy/

The Nazi-Trump-ICE Link Is Too Close to Be a Coincidence

https://theprogressiveinvestor.org/
2•chuckepstein•2m ago•0 comments

Show HN: Structured data extraction using local quantized LLMs

https://github.com/nxank4/loclean
1•nxank4•3m ago•0 comments

Jurassic Park: SGI Computers (2010)

http://www.sgistuff.net/funstuff/hollywood/jpark.html
1•exvi•6m ago•0 comments

Earth's Rotation Limits IBIS Performance to 6.3 Stops

https://thecentercolumn.com/2020/01/17/earths-rotation-limits-ibis-performance-to-6-3-stops/
1•Geo_ge•6m ago•0 comments

Lawsuit Claims Meta Can See WhatsApp Chats in Breach of Privacy

https://www.bloomberg.com/news/articles/2026-01-25/lawsuit-claims-meta-can-see-whatsapp-chats-in-...
1•g-b-r•6m ago•0 comments

The Brain of the Greatest Solo Climber

https://nautil.us/the-strange-brain-of-the-worlds-greatest-solo-climber-236051/
1•blondie9x•8m ago•0 comments

'Jurassic Park' at 30: The Gift That Keeps on Giving (2023)

https://scriptmag.com/screenplays/jurassic-park-at-30-the-gift-that-keeps-on-giving
2•exvi•8m ago•0 comments

Jurassic Park: Effects Team Brings Dinosaurs Back from Extinction (1993)

https://theasc.com/articles/jurassic-park-effects-team-brings-dinosaurs-back
1•exvi•9m ago•0 comments

Oculomics and AI: The eye as a biomarker for health span

https://www.sciencedirect.com/science/article/pii/S2162098926000083
1•walterbell•20m ago•0 comments

New AI Architecture

https://figshare.com/articles/preprint/Elastic_Pattern_Neural_Network_EPNN_PDF/31145314?file=6132...
1•AG25•29m ago•1 comments

Show HN: PodCost – Find wasted GPU and Kubernetes spend (with live demo)

https://podcost.io/
1•MGabrIbrah•39m ago•0 comments

Compiling Models to Megakernels

https://blog.luminal.com/p/compiling-models-to-megakernels
1•jafioti•40m ago•0 comments

Vnsh – An ephemeral, host-blind file sharing tool for AI context

https://vnsh.dev
1•raullen•41m ago•1 comments

What Ralph Wiggum Loops Are Missing

https://xr0am.substack.com/p/what-ralph-wiggum-loops-are-missing
1•xR0am•43m ago•0 comments

149M Infostealer Credentials Exposed in Unsecured Database

https://thecyberedition.com/149m-infostealer-credentials-exposed-in-unsecured-database/
1•thehacknews•49m ago•1 comments

What If We Took Message-Passing Seriously?

https://worksonmymachine.ai/p/what-if-we-took-message-passing-seriously
1•thunderbong•50m ago•0 comments

Because Coordination Is Expensive

https://surfingcomplexity.blog/2026/01/24/because-coordination-is-expensive/
2•azhenley•58m ago•0 comments

Palantir has no place in UK public services

https://www.opendemocracy.net/en/zarah-sutlana-palantir-no-place-uk-public-services-ministry-of-d...
69•jethronethro•59m ago•11 comments

Canon and Compass into <Si Wu Zi> Scripture

https://jimiwen.substack.com/p/si-wu-zi
1•jimiwen•59m ago•0 comments

Eightfold AI sued for job candidate reports without their consent

https://www.hrdive.com/news/eightfold-ai-lawsuit-job-candidate-consumer-reports/810332/
3•felineflock•1h ago•0 comments

Debugging a "weird SIGSEGV" core dump with Codex and GDB inside Docker

https://medium.com/@haohang.shi/codex-in-docker-debugging-from-a-weird-sigsegv-core-dump-to-a-rea...
1•Sep142324•1h ago•1 comments

The Great Escape and Stalag Luft III

https://www.youtube.com/watch?v=D8nt3dt8vT4
1•fallinditch•1h ago•0 comments

Trump Family's $6.8B Fortune Is Increasingly Tied to Crypto

https://www.bloomberg.com/news/features/2026-01-20/donald-trump-family-net-worth-increasingly-com...
17•zerosizedweasle•1h ago•6 comments

Stable-DiffCoder: Pushing the Frontier of Code Diffusion Large Language Models

https://bytedance-seed.github.io/Stable-DiffCoder/
2•akshayt•1h ago•0 comments

TikTok is officially US-owned for American users, here's what's changing

https://9to5mac.com/2026/01/23/tiktok-is-officially-us-owned-for-american-users-heres-whats-chang...
20•WaitWaitWha•1h ago•15 comments

Training Medical AI to Think Like a Doctor [video]

https://www.youtube.com/watch?v=XaxGcb9qvTw
1•ssunboyy•1h ago•0 comments

Ask HN: A good Model to choose in Ollama to run on Claude Code

2•sujayk_33•1h ago•0 comments

Ercot Dashboard

https://www.ercot.com/gridmktinfo/dashboards
2•RyanShook•1h ago•0 comments

Show HN: Snowfall Progress

https://www.kmjn.org/snow/
4•mjn•1h ago•1 comments

Patterns, Predictions, and Actions – A story about machine learning [pdf]

https://mlstory.org/pdf/patterns.pdf
1•vinhnx•1h ago•0 comments