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/

macOS and Python (Python Language Summit 2026) – Python Insider

https://blog.python.org/2026/09/language-summit-2026-macos-python/
1•rbanffy•35s ago•0 comments

Nobel Prize awarded for showing how nerve cells shape feelings

https://www.bbc.co.uk/news/articles/c5ev3ypmzly8o
1•chrisjj•1m ago•0 comments

What is Firecracker, and why do all the Agent Infra companies care about it?

https://www.browserbase.com/blog/what-is-firecracker
2•FinnLobsien•4m ago•0 comments

Show HN: I made Claude Code quiz me on my German mistakes while it works

2•impala64•7m ago•0 comments

"Ghost Dev" publishes malicious RubyGems

https://opensourcemalware.com/blog/malicious-crypto-shell
1•6mile•12m ago•0 comments

Show HN: Proofkit – run a client's pre-delivery checklist in one pass

https://proofkit.jp/en/
1•sijimo•13m ago•0 comments

Show HN: Minigraf – An embedded, bi-temporal graph database in Rust

https://github.com/project-minigraf/minigraf
2•adityamukho•13m ago•0 comments

Biopolymer

https://en.wikipedia.org/wiki/Biopolymer
1•peter_d_sherman•14m ago•1 comments

Nobel Prize in Physiology or Medicine 2026

https://www.nobelprize.org/prizes/medicine/
1•marc__1•14m ago•0 comments

Mold Linker Version 3.0.0 Release – Rewritten in Rust

https://github.com/rui314/mold/releases/tag/v3.0.0
1•roflcopter69•14m ago•0 comments

Is Mathematics Over, or Just Graduating?

https://docs.google.com/document/d/e/2PACX-1vTSh-pyNP3Gi99WMmsinnLmE9V5CDI0HEm6WGbIPMNt3V5SGlClHF...
1•nvtop•15m ago•0 comments

Show HN: SuperLocalMemory – Features Jev/Laya as Judges on Every Recall

https://github.com/qualixar/superlocalmemory
1•vpbhardwaj•18m ago•0 comments

Europe's new robotics unicorn: Germany's RobCo hits $1B valuation

https://techfundingnews.com/europes-new-robotics-unicorn-germanys-robco-hits-1b-valuation/
7•dachworker•18m ago•1 comments

Incoming El Niño Is So Extreme It Doesn't Have a Scientific Name

https://insideclimatenews.org/news/29092026/record-breaking-el-nino-grows-in-pacific/
1•thelastgallon•23m ago•0 comments

Resolving the block universe paradox: Cross-species time equation

https://github.com/tycedhanna13-prog/block-universe-time-perception
1•tycehanna•25m ago•0 comments

Discovery for domains and evidence for incoming agents

https://nessgate.com/
1•nessgate•25m ago•0 comments

Garbage Collection: Generational? Incremental? Both

https://blog.python.org/2026/09/language-summit-2026-garbage-collection-generational-incremental-...
1•rbanffy•26m ago•0 comments

How to build an AI-native software factory

https://www.theaithinker.com/p/how-to-build-an-ai-native-software
1•adamfaik•27m ago•0 comments

People hate AI, so why can't they get enough?

https://www.technologyreview.com/2026/10/05/1145682/people-really-hate-ai-so-why-cant-they-get-en...
4•joozio•29m ago•0 comments

AI agents are rewriting the economics of computing

https://ig.ft.com/ai-tokens/
2•AnodicElegy•31m ago•1 comments

Constrain the Agent, Not the User

https://www.research.autodesk.com/blog/constrain-agent-not-user/
1•stellar_jay•33m ago•0 comments

Olivetti P101 and a Truncation Error – By Peter G. Madsen

https://www.goto10retro.com/p/olivetti-p101-and-a-truncation-error
1•rbanffy•34m ago•0 comments

What's going on with AI token price deflation?

https://www.ft.com/content/96184ef4-05be-467c-9d9c-745e21dad31a
1•AnodicElegy•36m ago•1 comments

Micron's Numbers Show Why HBM4 Memory Is Worth 15X Its Weight in Gold

https://www.nextplatform.com/store/2026/10/02/microns-numbers-show-why-hbm4-memory-is-worth-15x-i...
1•rbanffy•40m ago•0 comments

Web Search API

https://developers.cloudflare.com/changelog/post/2026-10-02-introducing-web-search-api/
15•tosh•45m ago•1 comments

Birdstar – Go outside. Find the birds. Draw the stars

https://birdstar.app/
2•pkaeding•46m ago•1 comments

The Empire Never Ended

https://classautonomy.info/the-empire-never-ended/
1•ndsipa_pomu•47m ago•0 comments

Show HN: EarWing, an open source hardware device for transcription

2•nl•47m ago•0 comments

Russia hospitalizes almost 200 people after researcher's death from plague

https://www.cnbc.com/2026/10/05/suspected-plague-cases-reported-in-russias-irkutsk-region.html
1•cramer4next•49m ago•0 comments

Redot Engine – Multi-platform 2D and 3D game engine

https://github.com/Redot-Engine/redot-engine
1•modinfo•52m ago•0 comments