frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Bloom's two sigma problem (2020)

https://nintil.com/bloom-sigma
8•Tomte•1y ago

Comments

trane_project•1y 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/

Dwarf Fortress' creator says the industry's in shambles over AI

https://www.pcgamer.com/gaming-industry/dwarf-fortress-creator-says-the-industrys-in-shambles-ove...
1•Limb•20s ago•0 comments

Show HN: Ship app updates without App Store reviews

https://www.otakit.app/
1•garymiklos•49s ago•0 comments

Cascading pipelines with DSPy are kind of good

https://martnquesada.github.io/blog/2026/01/cascading-pipelines-with-dspy-are-kind-of-good/
1•jxub•1m ago•0 comments

How AI code review is changing pull requests

https://themainthread.substack.com/p/how-ai-code-review-changing-pull-request
1•alediaferia•1m ago•0 comments

Show HN: Signfile – e-signatures with SHA-256 fingerprints, $19/mo unlimited

https://signfile.io/
1•abdullah_eldoud•1m ago•0 comments

Job Loss Fears in the First Years of Generative Artificial Intelligence

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5136877&__cf_chl_tk=2WJamtftqdfDIR9yFfYIrEBu9...
1•paulpauper•1m ago•0 comments

Tyler Cowen: Should You Believe the Dire Warnings About 'AI Takeover'?

https://www.thefp.com/p/tyler-cowen-artificial-intelligence-takeover-hugging-face
1•paulpauper•2m ago•0 comments

People in China are more optimistic about AI technology than Americans

https://www.nytimes.com/2026/08/26/world/china-ai-nepal-tibet-flood.html
1•yogthos•2m ago•0 comments

The Cost of Bun's Rust Rewrite: Counting the Bugs Left Behind

https://medium.com/@monikasinghal713/the-real-cost-of-buns-rust-rewrite-counting-the-bugs-left-be...
2•syumei•2m ago•0 comments

Ask HN: Alternative to Proton Mail?

2•OhMeadhbh•2m ago•1 comments

'Superhuman' AI tool spots heart disease in less than 2 seconds

https://www.theguardian.com/technology/2026/aug/31/superhuman-ai-tool-spots-heart-disease
1•Brajeshwar•3m ago•0 comments

Cities are suing residents who try to take action against data centers

https://www.independent.co.uk/news/world/americas/kansas-data-center-petition-lawsuit-b3042167.html
2•AdmiralAsshat•5m ago•0 comments

Trying out open weights LLM-s on hardware that I can afford

https://ounapuu.ee/posts/2026/09/01/open-weights-llm/
1•ilreb•5m ago•0 comments

Global bond sell-off deepens amid inflation fears

https://www.ft.com/content/e6f5f97a-b199-444e-aaec-b8199359b08e
2•latentframe•5m ago•0 comments

A Must-Have On-Screen Ruler for Designers and Developers

https://medium.com/@chris.ahrweiler/a-must-have-on-screen-ruler-for-designers-and-developers-14c1...
1•docjojo•5m ago•0 comments

Star Wars Zero Company maker has reportedly furloughed the majority of its staff

https://www.pcgamer.com/gaming-industry/the-studio-behind-star-wars-zero-company-which-is-current...
3•ReptileMan•6m ago•0 comments

Show HN: Shed – Git Repo Management for Terminal Agents

https://github.com/AndrewHannigan/shed
1•andrewhannigan•6m ago•0 comments

The Parent Uprising Against Screen Time at School

https://www.wsj.com/us-news/education/school-technology-screens-parents-9fc7384b
1•vladgur•7m ago•0 comments

Zstandard einfach erklärt in 2 Episoden – Episode 1

https://medium.com/@chris.ahrweiler/zstandard-einfach-erkl%C3%A4rt-in-2-episoden-episode-1-1b2458...
1•docjojo•8m ago•0 comments

Bowditch's American Practical Navigator

https://en.wikipedia.org/wiki/Bowditch%27s_American_Practical_Navigator
1•teleforce•8m ago•0 comments

Bazel's UX Is Bad

https://blog.appliedcomputing.io/p/bazels-ux-is-really-really-really
1•avenger337•9m ago•0 comments

Lawsuit: Flock Enables Police to Misuse Location Data for Surveillance, Stalking

https://www.classaction.org/news/class-action-lawsuit-alleges-flock-enables-law-enforcement-perso...
1•DeepLogin•9m ago•0 comments

Nvidia's controversial DLSS 5 will launch September 3

https://www.tomshardware.com/pc-components/gpus/nvidias-controversial-dlss-5-will-launch-septembe...
1•jonbaer•10m ago•0 comments

OpenBSD Release Songs

https://www.openbsd.org/lyrics.html
2•accountrequired•12m ago•1 comments

63% of these memecoin calls never doubled. Here is the file

https://smugcalls.com/data.html
3•smugcalls•12m ago•0 comments

Keenable SELECT: an agent that searches the web in SQL

https://keenableai.github.io/select-showcase/
10•phoenix120•12m ago•0 comments

Tell HN: Google Cloud Outage

3•imalerba•13m ago•5 comments

Step through the spanning tree protocol in the browser via WebAssembly

https://vincent.bernat.ch/en/blog/2026-spanning-tree
2•vbernat•14m ago•0 comments

Why your weather app sucks

https://slate.com/technology/2026/08/weather-app-forecast-apple-android.html
1•speckx•14m ago•0 comments

Upgrade took 1 hour. Preparation 2 months. Lessons from an Open edX migration

https://aulasneo.com/blog/open-edx-migration-lessons-learned
3•eetcheverry•16m ago•0 comments