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/

AI Coloring Page Generator

https://topcoloringpages.com
1•gulevski•26s ago•0 comments

MAGA Delusions of Economic Leverage

https://paulkrugman.substack.com/p/maga-delusions-of-economic-leverage
1•rbanffy•1m ago•0 comments

Nukeproof: Manifesto for European Data Sovereignty

https://nukeproof.org/
1•jamesblonde•1m ago•0 comments

Show HN: High-performance API for quantifying data stability and drift

https://www.predictability-api.com/apidocs/
1•OGsus•1m ago•1 comments

Show HN: A Docker Sandbox alternative for local AI Agents

https://www.npmjs.com/package/vibebox
1•ggurgone•2m ago•0 comments

Seller-Collective Safety and Reputation Infrastructure

https://collectivesafetynet.blogspot.com/2026/01/seller-collective-safety-reputation.html
1•trustmarket•3m ago•0 comments

Critical heat flux is a phenomenon

https://twitter.com/GovNuclear/status/2013726043585044577
1•keepamovin•3m ago•1 comments

The disequilibrium advantage: When AI makes your plans rot in weeks

https://www.nibzard.com/disequilibrium
1•nkko•4m ago•0 comments

Getting Rounding Right in DeFi

https://seceureka.com/blog/rounding-in-defi
1•lymonty•9m ago•0 comments

The super-slow conversion of the U.S. to metric (2025)

https://www.thefabricator.com/thefabricator/blog/testingmeasuring/the-super-slow-conversion-of-th...
1•itvision•10m ago•0 comments

Show HN: AgentFacts – verifiable identity and audit logs for AI agents

https://github.com/agentfacts/agentfacts-py
1•labterminal•11m ago•0 comments

Nvidia: Natural Conversational AI with Any Role and Voice

https://research.nvidia.com/labs/adlr/personaplex/
1•websku•11m ago•1 comments

Can Claude be my Travel Agent yet?

https://ritza.co/articles/ai-browser-automation/
1•sixhobbits•13m ago•0 comments

Building a Multi-Tenant Metrics Pipeline

https://jamesrobb.ca/projects/metrics_pipeline/
1•ChristianJacobs•14m ago•0 comments

Why 88% of app users abandon apps (and how to fix it)

https://medium.com/itnext/why-most-apps-feel-broken-and-why-justread-is-different-e8d8c825bf7c
1•jahaman•15m ago•1 comments

I vibe coded a webapp from my phone – here's what I learned

https://opista.com/posts/i-vibe-coded-webapp-from-my-phone-heres-what-i-learned
1•StrangeSound•15m ago•1 comments

Run Typst in JavaScriptWorld

https://github.com/Myriad-Dreamin/typst.ts
1•aziis98•16m ago•0 comments

Big Tech is racing to own Africa’s internet

https://restofworld.org/2026/amazon-starlink-africa/
4•donohoe•18m ago•0 comments

AI startup Humans& raises $480M at $4.5B valuation in seed round

https://www.reuters.com/business/ai-startup-humans-raises-480-million-45-billion-valuation-seed-r...
1•doppp•18m ago•0 comments

The State of Radicle CI in 2026

https://blog.liw.fi/posts/2026/radicle-status-quo-01/
1•0x3o3•19m ago•0 comments

Show HN: PrepareYourself – Generate flashcards, quizzes, and summaries with AI

https://prepareyourself.app
1•alphatesterguy•19m ago•0 comments

Australia Passes New Hate Speech Law, Raising Free Speech Fears

https://reclaimthenet.org/australia-passes-new-hate-speech-law
2•uyzstvqs•20m ago•1 comments

I Don't Like Klipy

https://yhvr.me/blog/klipy/
1•SuperShibe•30m ago•0 comments

Show HN: The Marketplace for AI-Assisted Professionals

https://ugig.net
1•cranberryturkey•34m ago•0 comments

Any Name Generator

https://anynamegen.com
1•zidana•35m ago•0 comments

Can small microfactories make fast fashion economically viable at low MOQ?

2•virnesshuang•35m ago•0 comments

Show HN: Architect: A terminal for running multiple AI coding agents

https://github.com/forketyfork/architect
1•forketyfork•38m ago•1 comments

Parliament tells Dutch gov't to keep DigiD data out of American hands

https://nltimes.nl/2026/01/21/parliament-tells-dutch-govt-keep-digid-data-american-hands
28•TechTechTech•39m ago•6 comments

What If the Universe Is Inevitable? and Why I Spent Months Hating My Own Theory

https://pajuhaan.medium.com/what-if-the-universe-is-inevitable-and-why-i-spent-months-hating-my-o...
1•pajuhaan•39m ago•1 comments

CUDA Programming: From Zero to GPU Kernels – A Beginner's Guide

https://pythongiant.github.io/CUDA-From-Scratch/
1•pythongiant•40m ago•1 comments