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•7mo ago

Comments

trane_project•7mo 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/

OPDS – an open syndication standard for electronic documents

https://en.wikipedia.org/wiki/Open_Publication_Distribution_System
1•Curiositry•1m ago•0 comments

Using OpenRouter with the Anthropic Agent SDK

https://openrouter.ai/docs/guides/community/anthropic-agent-sdk
1•arbayi•3m ago•0 comments

Google Now Defaults to Not Indexing Your Content (2024)

https://www.vincentschmalbach.com/google-now-defaults-to-not-indexing-your-content/
1•AznHisoka•3m ago•0 comments

Serpl – a pleasant TUI for regex and fixed-string search and replace

https://github.com/yassinebridi/serpl
2•Curiositry•7m ago•0 comments

Show HN: App to spoof GPS location on iOS without jailbreaking

https://github.com/acheong08/ios-location-spoofer
1•acheong08•14m ago•1 comments

Fish Shell

https://fishshell.com/
3•RyanShook•18m ago•2 comments

Ask HN: How do you catch silent logic bugs that don't crash?

1•vortexshadow•18m ago•0 comments

GTA 6's Dynamic Economy Will Change Open‑World Games Forever

https://techfusiondaily.com/gta-6-dynamic-economy/
2•nelkazzu•24m ago•0 comments

Examplefile – Sample Document File Formats

https://www.examplefile.com/document
1•petethomas•25m ago•0 comments

Show HN: DefendFlow Domain Security Board – live scans of popular sites

1•riyao_lin•28m ago•0 comments

Show HN: Headroom (OSS): Cuts LLM costs by 85%

https://github.com/chopratejas/headroom
1•chopratejas•29m ago•1 comments

Breaking the Linearity Barrier: Recursive Swarms for Long-Horizon AI Engineering

https://www.blankline.org/research/horizon-mode
1•satvikpendem•32m ago•0 comments

Data Activation Thoughts

https://galsapir.github.io/sparse-thoughts/2026/01/17/data_activation/
1•galsapir•35m ago•0 comments

Show HN: My way – 18-agent autonomous workflow for ClaudeCode – issues to deploy

https://github.com/avifenesh/awesome-slash
2•anotherCodder•40m ago•0 comments

The life of a playboy publisher who shaped 20th-century literature

https://www.washingtonpost.com/books/2026/01/09/bennett-cerf-biography-nothing-random-feldman-boo...
1•benbreen•43m ago•0 comments

Revisiting Brat Summer: Artists, politicians, and the summer of 2024

https://thelastwave.substack.com/p/revisiting-brat-summer
2•johanam•43m ago•0 comments

Build Your Own AI Coding Agent (Full Guide) [video]

https://www.youtube.com/watch?v=3GjE_YAs03s
2•kburman•48m ago•0 comments

Umarell – men of retirement age who spend their time watching construction sites

https://en.wikipedia.org/wiki/Umarell
3•gurjeet•48m ago•1 comments

The SaaS Selloff: AI and Interest Rates

https://davefriedman.substack.com/p/the-saas-selloff-ai-and-interest
4•stosssik•50m ago•0 comments

BioNeMo Platform Accelerate AI-Driven Drug Discovery

https://nvidianews.nvidia.com/news/nvidia-bionemo-platform-adopted-by-life-sciences-leaders-to-ac...
1•gmays•52m ago•0 comments

How do I stop participating?

https://geohot.github.io//blog/jekyll/update/2026/01/18/how-do-i-stop.html
6•JuanJohnJames•54m ago•0 comments

AI Sandbox for Claude Code CLI with Node and Python SDKs

https://sandbox.stateset.app
2•domsteil•1h ago•0 comments

You Need More AWS Accounts Than You Think

https://cloudposse.com/blog/you-need-more-aws-accounts-than-you-think
4•mooreds•1h ago•4 comments

Show HN: Gollem – Go framework for agentic AI app with MCP and built-in tools

https://github.com/m-mizutani/gollem
1•masa00•1h ago•0 comments

A new way to call C from Java: how fast is it?

https://lemire.me/blog/2026/01/17/a-new-way-to-call-c-from-java-how-fast-is-it/
1•mfiguiere•1h ago•1 comments

How to Read a Room in 5 Minutes

https://oedmethod.substack.com/p/how-to-read-a-room-in-5-minutes
1•truenfel•1h ago•0 comments

AI and Corporate Capture of Knowledge

https://www.schneier.com/blog/archives/2026/01/ai-and-the-corporate-capture-of-knowledge.html
5•fosco•1h ago•0 comments

Algebra will return to S.F. middle schools after more than a decade

https://www.sfchronicle.com/bayarea/article/algebra-return-sf-middle-schools-21299694.php
1•mikhael•1h ago•0 comments

MIT's Computer Systems Security (2024)

https://css.csail.mit.edu/6.858/2024/
2•barishnamazov•1h ago•0 comments

More HTTP/3 focus, one back end less

https://daniel.haxx.se/blog/2026/01/17/more-http-3-focus-one-backend-less/
2•todsacerdoti•1h ago•0 comments