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Show HN: Paidwhere – files your invoices and receipts on your own computer

https://paidwhere.com/
1•apledot•2m ago•0 comments

How good is Arbiter-8B, really?

https://jdsemrau.substack.com/p/how-good-is-arbiter-8b-really
1•ph4rsikal•3m ago•0 comments

Backdooring Codex

https://depi.security/blog/20261111-backdooring-codex/
1•cyberomin•3m ago•0 comments

Dark mode toggles: two states are enough

https://lea.verou.me/blog/2026/dark-mode-toggles/
1•photon_collider•3m ago•0 comments

Google Tabletop

https://tabletop.google/about
2•qainsights•5m ago•0 comments

Agents now make up the majority of web traffic

https://substackcdn.com/image/fetch/$s_!Ltiv!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F...
2•goatley•5m ago•0 comments

Hex: Voice Dictation for Mac, Windows, and Linux

https://anoma.ly/hex/
1•matesz•5m ago•0 comments

Seeking Smaller Kernel Stacks

https://lwn.net/Articles/1100271/
1•PaulHoule•7m ago•0 comments

Multiple remote code execution vulnerabilities in danfoss sm-800A

https://www.midnightblue.nl/blog/multiple-rce-danfoss-aksm800a
2•rros•8m ago•0 comments

Can Trees Really Live Forever?

https://www.bbcearth.com/news/can-trees-really-live-forever
1•thunderbong•9m ago•0 comments

Howard Marks: A Layman Thinks About AI

https://www.oaktreecapital.com/insights/memo/a-layman-thinks-about-ai
2•swolpers•10m ago•0 comments

Asynchronous, Long-Running AI Agents with Google ADK

https://benjaminetienne.com/blog/async-ai-agents-in-google-adk-pause-resume-human-in-the-loop/
1•betienne•10m ago•0 comments

AV Pro Estimater

https://hvacproestimator.com/
1•sarabn•10m ago•0 comments

The hardest notes to find on the guitar fretboard

https://www.gitori.com/blog/articles/hardest-notes-on-the-guitar-fretboard
1•udit99•11m ago•0 comments

EU looks to protect consumers online with new laws

https://today.rtl.lu/news/world/eu-to-make-addictive-app-features-easier-to-switch-off-1720637655
2•vanschelven•12m ago•0 comments

Nelumbo: A new logic meta-language

https://nelumbo.nl
1•tombrus•13m ago•0 comments

Feral Parakeets Flock to London

https://thebaffler.com/salvos/the-pollycrisis-wingrave
1•bookofjoe•14m ago•0 comments

Show HN: Klad, a paint app your coding agent can drive (source-available)

https://github.com/klad-app/klad
2•ambewas•15m ago•0 comments

EU proposes Digital Fairness Act on dark patterns and addictive design [pdf]

https://commission.europa.eu/document/download/0575d59f-554f-4a9e-b54b-e6b717175809_en?filename=P...
2•Anonboxis•17m ago•0 comments

Mini-Sudoku – Play Online

https://puzzlewhere.com/solve/mini-sudoku
2•bkevitt•17m ago•0 comments

Apt-cacher-ultra – Protecting you from the next Ubuntu.com outage

https://github.com/linsomniac/apt-cacher-ultra
1•linsomniac•18m ago•1 comments

The Web Centipede(2017)

https://arxiv.org/abs/1705.06947
1•num42•20m ago•0 comments

Decision Models Need Labels

https://blog.sao.dev/decision-models-need-labels/
1•stuartaxelowen•20m ago•0 comments

Aradia (Est. 1991) – AI on DGX, where agents earn $ to upgrade their own compute

https://aradia.com/briefs/agentic-systems-launch/
1•Digital-David•21m ago•0 comments

Any good ways on how to get into kernel dev?

1•ihms•21m ago•0 comments

Direct comparison of three hsv-2 vaccine candidates

https://www.sciencedirect.com/science/article/pii/S0264410X25014057
1•toomuchtodo•22m ago•1 comments

Flock starts to give campaign cash to local politicians

https://chicago.suntimes.com/the-watchdogs/2026/11/06/flock-license-plate-readers-illinois-campai...
3•DeepLogin•23m ago•0 comments

Virtual Production on an iPhone

https://www-users.york.ac.uk/~waps101/post/iphone-vp/
2•waps101•23m ago•0 comments

Why Engineers Are Forced to Create Junk Designs

https://hackaday.com/2026/11/11/why-engineers-are-forced-to-create-junk-designs/
1•TheMeandrousEng•23m ago•1 comments

Mark Lemley – The End of Software Copyright

https://download.ssrn.com/2026/11/9/7682724.pdf?response-content-disposition=inline&X-Amz-Securit...
1•droidjj•23m ago•1 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/