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•10mo ago

Comments

trane_project•10mo 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/

1•Razengan•29s ago

Ask HN: Are open-weight LLMs the new offline encyclopedias?

1•subhrm•42s ago•0 comments

Reverse-Engineering Human Cognition and Decision Making in a Modern Age

https://hackaday.com/2026/04/13/the-use-of-llm-chatbots-and-human-cognitive-surrender/
1•rbanffy•5m ago•0 comments

Show HN: Pkll, a CLI tool that shows what's on a port before killing it

https://github.com/yofabr/pkll
1•yofabr•7m ago•0 comments

How Not to Run a Company

https://brgsk.xyz/how-not-to-run-a-company/
2•brgsk•11m ago•0 comments

How I made –dangerously-skip-permissions safe in Claude Code

https://codeofchange.io/how-i-made-dangerously-skip-permissions-safe-in-claude-code/
1•darccio•12m ago•0 comments

Product strategy is (probably) just theater

https://www.leadinginproduct.com/p/your-product-strategy-is-just-theater
1•benkan•15m ago•0 comments

OpenNebula 7.2 "Dark Horse" has been released

https://opennebula.io/blog/announcements/opennebula-7-2-released/
1•francjp•16m ago•0 comments

Talking to a local LLM in the Firefox sidebar

https://code.mendhak.com/firefox-local-chatbot-ollama/
1•modinfo•17m ago•1 comments

Sovereign AI

https://medium.com/@contact.n8n410/sovereign-ai-why-the-next-gpt-will-be-born-in-our-living-rooms...
1•solscan_dev•17m ago•0 comments

GitButler: An Approach to Git Branch Management

https://bytecode.news/posts/2026/04/gitbutler-an-approach-to-git-branch-management
1•LaSombra•20m ago•0 comments

Marginal Literary Revolution

https://hollisrobbinsanecdotal.substack.com/p/marginal-literary-revolution
1•HR01•21m ago•0 comments

An open letter to the UK Government on digital privacy

https://www.jimmyff.co.uk/blog/open-letter-uk-digital-privacy/
3•vsajip•23m ago•0 comments

Show HN: Create forms that people enjoy filling out with Typerson

https://www.typerson.com/try
2•briandev•27m ago•0 comments

China's government both drives and constrains the rise of AI

https://www.economist.com/china/2026/03/24/chinas-government-both-drives-and-constrains-the-rise-...
1•01-_-•33m ago•1 comments

How to Hire a JavaScript Developer: Top Skills to Look for in 2026

https://comuniq.xyz/post?t=943
1•01-_-•34m ago•0 comments

The Snake That Ate Itself: What Claude Source Revealed About AI Engg Culture

https://techtrenches.dev/p/the-snake-that-ate-itself-what-claude
2•signa11•34m ago•0 comments

How Accurate Are Google's A.I. Overviews?

https://www.nytimes.com/2026/04/07/technology/google-ai-overviews-accuracy.html
1•JeanKage•38m ago•0 comments

Electron isAccessibilitySupportEnabled broken since v34

https://github.com/electron/electron/issues/45856
1•shakna•40m ago•0 comments

Wailbrew – Minimalistic Homebrew GUI Made with Go, Wails and React

https://github.com/wickenico/WailBrew
1•wickenico•40m ago•0 comments

Valgrind 3.27 RC1 is out

1•paulf38•43m ago•0 comments

Operation Paperclip

https://en.wikipedia.org/wiki/Operation_Paperclip
1•chistev•45m ago•1 comments

Audio Flamingo Next: Open audio-language models for speech, sound, and music

https://afnext-umd-nvidia.github.io/
1•mchinen•46m ago•0 comments

Whisk AI

https://whiskailabs.com
1•bellamoon544•46m ago•0 comments

Track Historical GitHub Repo Metrics in Slack and Git

https://github.com/zinggAI/zingg-stats
1•sonalgoyal•47m ago•1 comments

Call Me a Jerk: Persuading AI to Comply with Objectionable Requests

https://gail.wharton.upenn.edu/research-and-insights/call-me-a-jerk-persuading-ai/
3•tie-in•49m ago•0 comments

Ransomware Is Growing Three Times Faster Than the Spending Meant to Stop It

https://ciphercue.com/blog/ransomware-claims-grew-faster-than-security-spend-2025
3•adulion•49m ago•0 comments

Unit 731

https://en.wikipedia.org/wiki/Unit_731
3•chistev•50m ago•2 comments

No one can force me to have a secure website!!!

https://tom7.org/httpv/
3•cubefox•54m ago•0 comments

Show HN: How unique is your combination of interests among 8B people?

https://zippy-starlight-f6f3cf.netlify.app
1•DM70•55m ago•1 comments