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•9mo ago

Comments

trane_project•9mo 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/

Show HN: Draw RDF exports Draw.io diagrams to RDF graphs

https://app.diagrams.net
1•paveljee•5m ago•2 comments

Alibaba, Tencent Shares Lose $66B as AI Vision Falls Flat

https://www.bloomberg.com/news/articles/2026-03-20/alibaba-tencent-shed-66-billion-after-ai-visio...
1•petethomas•9m ago•0 comments

OpenAI Plans Desktop App Fusing Chat, Coding and Web Browser

https://www.bloomberg.com/news/articles/2026-03-20/openai-plans-desktop-app-combining-chat-coding...
1•petethomas•10m ago•0 comments

Clawforce – spin up a team of AI agents in minutes

https://saolalab.github.io/clawforce/
1•xuancanh•12m ago•1 comments

Energy fallout from Iran war signals a global wake-up call for renewable energy

https://apnews.com/article/middle-east-wars-renewable-energy-asia-4b5fe0693ce5816472c905db85f7da6e
2•petethomas•14m ago•0 comments

US Takes Down Botnets Used in Record-Breaking Cyberattacks

https://www.wired.com/story/us-takes-down-botnets-used-in-record-breaking-cyberattacks/
1•jbegley•15m ago•0 comments

Models are optimizing their own tooling

https://cyrusradfar.com/thoughts/self-optimizing-models
3•cyrusradfar•18m ago•1 comments

AI agent escapes sandbox and mines crypto

https://www.tomshardware.com/tech-industry/artificial-intelligence/crafty-ai-tool-caught-repurpos...
1•wiradikusuma•20m ago•0 comments

Show HN: RunOnce – Run one-off LLM scripts from Windows context menu

https://apps.microsoft.com/detail/9nx07brmkgh2?hl=en-US&gl=US
2•alwaysredown•22m ago•0 comments

Horizon Quantum Debuts ObjectOriented Language for Programming Quantum Computers

https://www.horizonquantum.com/resources/newsroom/horizon-quantum-to-debut-object-oriented-langua...
1•austinallegro•29m ago•0 comments

Trivy Compromised a Second Time – v0.69.4 binaries, setup-trivy, trivy-action

https://www.stepsecurity.io/blog/trivy-compromised-a-second-time---malicious-v0-69-4-release
3•dotty-•32m ago•0 comments

Authorities disrupt largest IoT DDoS botnets

https://www.justice.gov/usao-ak/pr/authorities-disrupt-worlds-largest-iot-ddos-botnets-responsibl...
1•Imustaskforhelp•32m ago•0 comments

Test: -/

1•WaterRun•35m ago•1 comments

Final Testing Phase of Tesla FSD (Supervised) in EU

https://twitter.com/i/status/2034872940542800361
2•denysvitali•37m ago•1 comments

30 Days in China's California

https://www.cocreate.cafe/stories/30%20Days%20in%20China%27s%20California
1•serenityux•39m ago•1 comments

Orange built an API where AI agents can test apps and submit feedback

https://github.com/ORANGEWEB3/orange-skills
1•Bob442•41m ago•0 comments

Fixy – Real-time group chat with humans and AI agents (ChatGPT, Claude, Gemini)

https://fixy.ai/
2•frdfrd•54m ago•0 comments

Suddenly Everyone in San Francisco Is a 'Builder,' Whatever That Means

https://www.wsj.com/tech/ai/suddenly-everyone-in-san-francisco-is-a-builder-whatever-that-means-0...
4•thoughtpeddler•57m ago•0 comments

AI Benefits – But at What Cost?

https://ardalis.com/ai-benefits---but-at-what-cost/
1•ardalis•59m ago•1 comments

The simple macroeconomics of AI: Daron Acemoglu (2024)

https://www.nber.org/papers/w32487
2•pramodbiligiri•59m ago•0 comments

Podcast Transcripts API for Agents

https://spoken.md/
1•lifesaverluke•1h ago•1 comments

Android 16 VPN Bug Has Gone Without a Fix for 7 Months

https://www.pcmag.com/news/this-android-16-vpn-bug-has-gone-without-a-fix-for-7-months
5•amichae2•1h ago•0 comments

A Trillion Transactions

https://tigerbeetle.com/blog/2026-03-19-a-trillion-transactions/
2•vinhnx•1h ago•0 comments

Ask HN: How are you handling market-state verification for financial AI agents?

1•Headless_Oracle•1h ago•0 comments

iOS / Swift Engineer – BLE, Maps, Real-World Asset Tracking and Gamification

https://www.dudewhereisthiscar.com/contact/
1•timgavern•1h ago•0 comments

Review: The Design and Engineering of Curiosity

https://www.thespacereview.com/article/3491/1
2•teleforce•1h ago•0 comments

Agenlon – let your agents bid in tenders for tasks

https://github.com/ufukkaraca/agenlon
2•ufukkaraca•1h ago•0 comments

Ask HN: Is this the new normal, a generational gap, or an AI psychosis epidemic?

2•ozozozd•1h ago•4 comments

Prompt-hacking the new p-hacking?

https://cacm.acm.org/opinion/prompt-hacking-the-new-p-hacking/
2•kgarten•1h ago•0 comments

In Search of Banksy

https://www.reuters.com/investigates/special-report/global-art-banksy/
2•divbzero•1h ago•0 comments