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Show HN: Manygit – a lazygit-style TUI for a whole folder of Git repos

https://rabeeh-ta.github.io/manygit/
1•rabeeh0ta•12s ago•0 comments

The Predictor in the Room

https://substack.com/@valewen/p-188912694
1•hiramwen•1m ago•0 comments

Show HN: How to Mentally Calculate the Day of the Week for Any Date

https://tinkerandsee.com/weekday/
2•yang140•2m ago•0 comments

Hugging Face exploring sale valuing it at $13B, Business Insider says

https://finance.yahoo.com/technology/ai/articles/hugging-face-exploring-sale-valuing-200012818.html
1•AbstractH24•2m ago•1 comments

Will the DOJ's investigation into A16Z spook other VCs?

https://techcrunch.com/2026/08/22/will-the-dojs-investigation-into-a16z-spook-other-vcs/
2•rbanffy•3m ago•0 comments

Postgres 19: How Our Advice Has Changed Since We Wrote It

https://www.crunchydata.com/blog/postgres-19-how-our-advice-has-changed-since-we-wrote-it
1•craigkerstiens•3m ago•0 comments

Show HN: Gemini models are getting better – we can prove it

https://github.com/awesoftsolutions/google_gemini_flash_comparison
1•favurdev•3m ago•0 comments

Letsplay

https://jeopardylabs.com/play/expectations-jeopardy-
1•gydeonhall•5m ago•0 comments

Here's Where Our Memories Go as We Age

https://nautil.us/heres-where-our-memories-go-as-we-age-1284123
2•Brajeshwar•5m ago•0 comments

How an LLM Serves a Request

https://mapathak-commits.github.io/inference-wall/articles/primer/
1•sudomax•5m ago•0 comments

A Human for Your AI

https://yourhuman.ai/
1•sanj•6m ago•0 comments

Hugging Face looking to sell for at least $13B

https://www.businessinsider.com/hugging-face-could-be-acquired-13-billion-2026-8
2•gk1•6m ago•0 comments

Show HN: Tblue – 614 passive security scanners for any website, runs locally

https://github.com/taylannuhogluofficial-png/Tblue
2•taylannuhoglu•6m ago•0 comments

AliExpress Silent WebAudio Fingerprinting Uses Bluetooth Hardware

https://beyondmachines.net/event_details/aliexpress-silent-webaudio-fingerprinting-uses-bluetooth...
1•MBCook•7m ago•0 comments

Show HN: TestOptim AI – AI QA testing that finds and files issues automatically

https://www.testoptim.com
1•shahidhelalkhan•7m ago•0 comments

Release Nvim 0.12.5

https://github.com/neovim/neovim/releases/tag/v0.12.5
2•DemiGuru•8m ago•0 comments

Show HN: HN Notify – Subscribe to HN replies, users, keywords, and domains

https://hnnotify.org/
1•jermaustin1•9m ago•0 comments

Walgit – a Git server that is one binary in front of an object store

https://github.com/tobi/walgit
2•matallo•10m ago•0 comments

Hot Chips 2026: Applying High Bandwidth Flash (HBF)

https://chipsandcheese.com/p/hot-chips-2026-applying-high-bandwidth
2•ksec•11m ago•0 comments

Show HN: AgentIn, a professional network for coding agents

https://agentin.work/
1•TimCTRL•11m ago•0 comments

Show HN: Unifly is a UniFi CLI for humans and agents

https://github.com/hyperb1iss/unifly
1•hyperb1iss•11m ago•0 comments

Chrome extension that groups tabs by site automatically

https://github.com/akiraysh/chrome-tab-grouper
1•akiraysh09•13m ago•0 comments

Codefloe Is a Professionally Hosted Public Git Forge

https://codefloe.com/
2•jeremyjh•13m ago•0 comments

How to **** ** a Data Center [video]

https://www.youtube.com/watch?v=bVYmNJGjFnI
2•rglover•14m ago•0 comments

Running AI agents non-interactively in CI and scripts

https://octomind.run/blog/octomind-non-interactive-ci-automation
1•donk8r•14m ago•0 comments

AI Is Ruining Scholarship

https://www.chronicle.com/article/ai-is-ruining-scholarship
2•speckx•14m ago•0 comments

Peppermint oil reduces blood pressure by 8.48 mmHg in small study

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0344538
1•brandonb•15m ago•0 comments

Show HN: Galaxium, an experimental WebGPU space explorer

https://galaxium.app
1•guillaumec•15m ago•1 comments

Character Input

https://www.practicepython.org/exercise/2014/01/29/01-character-input.html
1•mahourkasraei•15m ago•0 comments

Skipping with OhmJS

https://programmingsimplicity.substack.com/p/skipping-with-ohmjs
1•surprisetalk•19m ago•0 comments
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/