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•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/

Curious Pilot: Software to Aid UAP Investigations

https://curiouspilot.com/
1•pcbtracer•53s ago•1 comments

State of the Fin 2026-05-24

https://jellyfin.org/posts/state-of-the-fin-2026-05-24/
1•salmon•7m ago•0 comments

Crypto code commits fall 75% as developers move to AI projects

https://www.coindesk.com/tech/2026/03/12/crypto-developer-activity-sinks-to-multi-year-low-as-ai-...
1•wslh•9m ago•0 comments

Cited AI Workspace: No More Re-Uploading Files

https://uumuse.ai/en
1•owjdie•9m ago•0 comments

LLM proactively bypassed pnpm's anti-supply-chain-attack config

https://twitter.com/encrypted/status/2058658244328124562
1•EFLKumo•13m ago•0 comments

Show HN: Embed Notion Pages into Your Website

https://embednotion.com/
1•qwikhost•31m ago•0 comments

Stop paying twice Looking for testers for self hosted+Android app cloud drive

https://play.google.com/apps/testing/com.freecloud.android
1•WWIII_Historian•31m ago•0 comments

Does Anybody Actually Like React?

https://jsx.lol
40•brazukadev•32m ago•33 comments

Mondegreen

https://en.wikipedia.org/wiki/Mondegreen
3•bear_with_me•35m ago•0 comments

If you're asked to confirm that you're an adult

https://support.apple.com/en-us/125662
2•mikhael•37m ago•0 comments

The Social Contract of Writing

https://jola.dev/posts/the-social-contract-of-writing
2•zdw•37m ago•0 comments

AI SEO: compare with your competitor

https://usefox.co/competitor-analyzer
2•Creator-io•37m ago•0 comments

Taiwan Overtakes India as Fifth-Largest Stock Market

https://www.bloomberg.com/news/articles/2026-05-26/tsmc-s-relentless-rise-powers-taiwan-s-market-...
3•leopoldj•38m ago•0 comments

This big university system is embracing AI. Students and faculty aren't on board

https://www.npr.org/2026/05/25/nx-s1-5772820/artificial-intelligence-education-technology-califor...
3•voxadam•39m ago•0 comments

Show HN: Aigis – 43% of MCP servers have injection payloads; I built a firewall

1•Charles389no•41m ago•0 comments

Browser-based file encryption tool using WebCrypto

https://secvant.com/
5•unixlor•42m ago•5 comments

We Outgrew Cloudflare D1

https://sushidata.com/blog/2026/05/19/outgrew-cloudflare-d1-everything-tried-building-solution/
2•cebert•42m ago•0 comments

Summer Shred

https://www.supercomp.app/
2•smiru•42m ago•0 comments

Trendshift – trending OSS ranked by momentum, not star count

https://trendshift.io
2•Hylasca•43m ago•0 comments

The Journal of Craptology

https://www.anagram.com/jcrap/
1•colonCapitalDee•44m ago•0 comments

Computer Systems Design and Related Services Employment Statistics

https://fred.stlouisfed.org/series/ces6054150001
1•sakompella•47m ago•0 comments

Iconic: A collection of images that inspire

https://hvpandya.com/iconic
1•mjshashank•48m ago•0 comments

Trump releases new batch of previously classified UFO files

https://www.aljazeera.com/video/newsfeed/2026/5/23/trump-releases-new-batch-of-previously-classif...
5•frasermarlow•49m ago•1 comments

Syncing from the Void: Implementing Delay-Tolerant Burst Tunnels

https://instatunnel.substack.com/p/syncing-from-the-void-implementing
2•iamnothere•54m ago•1 comments

Art-Template NPM Coruna Browser Exploit Compromise

https://haltingproblems.com/analysis/art-template-coruna-npm-compromise/
1•s4mw1se•57m ago•0 comments

Show HN: HN Audio to video AI generator

https://audiocleaner.ai/audio-to-video-ai
2•audio_cleaner•1h ago•0 comments

How We Ship Multiple Times a Day – and Sleep at Night

http://thushw.blogspot.com/2026/05/how-we-ship-multiple-times-day-and.html
1•RyeCombinator•1h ago•0 comments

Game built in Godot performed significantly better than in Unity

https://twitter.com/Pirat_Nation/status/2058865663217975447
2•vincentchau•1h ago•0 comments

We need more horror movies like "Obsession"

https://datagreed.pro/thoughts/we-need-more-horror-movies-like-obsession
2•datagreed•1h ago•0 comments

Scientists MayHave Foundthe Blueprint of the HumanBody Atthe Bottom of the Ocean

https://www.popularmechanics.com/science/animals/a71337415/sea-anemone-bilaterian-found-in-ocean/
2•anikoghosyan•1h ago•1 comments