frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

GNOME GitLab Git traffic caching

https://www.dragonsreach.it/2026/04/17/gnome-gitlab-git-pulls-caching-improvements/
1•JNRowe•21s ago•0 comments

The Quiet Coup: How AI Is Rewriting Power, Wealth, and Human Agency

https://neerajkarimpuzha.wordpress.com/2026/04/18/293/
2•neeraj_r•5m ago•0 comments

Fixing DNS tail latency with a 5-line config and a 50-line function

https://numa.rs/blog/posts/fixing-doh-tail-latency.html
1•fanf2•5m ago•0 comments

Biangbiang Noodles

https://en.wikipedia.org/wiki/Biangbiang_noodles
1•thunderbong•7m ago•0 comments

China humanoid robot half-marathon to showcase technical leaps

https://www.reuters.com/world/asia-pacific/china-humanoid-robot-half-marathon-showcase-technical-...
3•JumpCrisscross•11m ago•0 comments

A brief history of C/C++ programming languages

https://lemire.me/blog/2026/04/09/a-brief-history-of-c-c-programming-languages/
1•signa11•11m ago•0 comments

Cannabis may make you remember things that never happened

https://www.nationalgeographic.com/health/article/how-cannabis-affects-memory-thc-false-recall
2•johntfella•17m ago•0 comments

Anthropic decided to shut down our organization for an alleged violation

https://twitter.com/patomolina/status/2045281665363386504
1•isolli•17m ago•1 comments

Ask HN: How do small startups, solo/lean HR agencies manage hiring pipeline?

1•kathir05•21m ago•0 comments

Show HN: I can't write Python. It works anyway

https://github.com/Wewoc/Garmin_Local_Archive
1•Wewoc•22m ago•0 comments

Laimark – 8B LLM that self-improves. Consumer GPU

https://github.com/seetrex-ai/laimark
2•jesustabares•29m ago•0 comments

Peter Thiel Is Launching an "AI Ministry of Truth" Called Objection

https://old.reddit.com/r/antiai/comments/1sngw6f/peter_thiel_is_launching_an_ai_ministry_of_truth/
3•doener•36m ago•0 comments

Men caught competing in women's category of prestigious South African marathon

https://www.cnn.com/2026/04/17/sport/men-found-womens-category-sa-marathon-intl-scli
1•breve•36m ago•0 comments

Grok TTS and STT APIs

https://x.ai/news/grok-stt-and-tts-apis
2•chopete3•36m ago•1 comments

BibCrit – LLM grounded in ETCBC corpus data for Biblical textual criticism

https://github.com/Jossifresben/BibCrit
1•jossifresben•42m ago•0 comments

Long Covid Diagnostic Out of Stanford

https://join.muno.bio/
2•limalabs•46m ago•0 comments

Forsp: A Forth+Lisp hybrid lambda calculus language (2024)

https://xorvoid.com/forsp.html
1•HeliumHydride•47m ago•0 comments

The Art of the Fictional Pop Song

https://www.newyorker.com/culture/pop-music/the-art-of-the-fictional-pop-song
2•fortran77•48m ago•0 comments

America Lost the Mandate of Heaven

https://geohot.github.io//blog/jekyll/update/2026/04/18/america-mandate-of-heaven.html
3•mefengl•51m ago•0 comments

Claude Opus wrote a Chrome exploit for $2,283

https://www.theregister.com/2026/04/17/claude_opus_wrote_chrome_exploit/
4•Mohansrk•52m ago•0 comments

Purdue University CS240 Class over 50% of students 'caught' using AI on homework

https://old.reddit.com/r/Purdue/comments/1sogfb4/comment/ogsvymy/
1•twaldin•57m ago•2 comments

Unweight: Lossless MLP Weight Compression for LLM Inference

https://research.cloudflare.com/nikulin2026/
2•jgrahamc•58m ago•0 comments

Helpmate-Live, Social and AI Chat with Built-In CRM for WordPress

1•RhapsodyPlugins•1h ago•0 comments

Show HN: A delivery gate that automatically releases files when invoice is paid

1•pixelatedRudy•1h ago•1 comments

GloraMD Face Lift Serum

https://www.facebook.com/GloraMDFaceLiftSerumUS
1•bbangerr•1h ago•0 comments

I made a self-employed expense keeper

https://bizlect.com
1•ispaceman•1h ago•0 comments

Garry Tan – On the LOC Controversy

https://twitter.com/garrytan/status/2045404377226285538
1•helloplanets•1h ago•0 comments

48 domains produce 22.5% of ChatGPT's B2B citations

https://growtika.com/blog/chatgpt-citation-economy
2•Growtika•1h ago•0 comments

Soul.md – open file format for AI agent identity

https://github.com/AntonioTF5/soul-spec
1•afonie•1h ago•0 comments

Eating fruits, vegetables and whole grains may increase chance of lung cancer

https://news.keckmedicine.org/eating-fruits-vegetables-and-whole-grains-may-increase-chance-of-ea...
3•geox•1h ago•3 comments
Open in hackernews

Bloom's two sigma problem (2020)

https://nintil.com/bloom-sigma
8•Tomte•10mo ago

Comments

trane_project•10mo 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/