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Debian 11 bullseye-security repos have gone missing after botched EOL process

https://lists.debian.org/debian-mirrors/2026/09/msg00001.html
1•superkuh•2m ago•0 comments

Roundup of October 2026 Bootstrapper Events

https://bootstrappersbreakfast.com/2026/09/22/roundup-of-october-2026-bootstrapper-events/
1•skmurphy•2m ago•0 comments

Microsoft drops Copilot+ branding from its new laptops

https://www.tomshardware.com/tablets/microsoft-surface/microsoft-quietly-drops-copilot-branding-f...
3•anthuswilliams•5m ago•0 comments

Build a Real‑Time Telemetry Pipeline for SpaceX Starship Launches

https://thelooplet.com/posts/how-to-build-a-real-time-telemetry-pipeline-for-spacex-starship-laun...
2•killme2008•6m ago•0 comments

You are a 1000x maker, and you can't think of how to make your stack 10x better?

https://twitter.com/josevalim/status/2103751481757216781
4•thunderbong•15m ago•1 comments

Nissan's third generation e-POWER powertrain

https://www.nissan-global.com/EN/INNOVATION/TECHNOLOGY/ARCHIVE/E_POWER_GEN3/
2•mroche•20m ago•0 comments

TabPFN and TabICL vs. tuned XGBoost: the model that doesn't train won 14/14

https://efraingaray.com/en/blog/tabpfn-vs-xgboost/
2•EfrainGaray•24m ago•0 comments

How to build a Jev-style classifier with DiffusionGemma and vLLM

https://medium.com/google-cloud/how-to-build-a-jev-style-classifier-with-diffusiongemma-and-vllm-...
1•teleforce•30m ago•1 comments

Russia hits Ukraine's largest mobile provider, strikes data centres

https://www.reuters.com/business/aerospace-defense/russia-hits-ukraines-largest-mobile-provider-s...
2•giuliomagnifico•33m ago•0 comments

Minecraft beat Minecraft after 2B years

https://www.pcgamer.com/games/survival-crafting/minecraft-beat-minecraft-after-2-billion-years/
1•morder•33m ago•0 comments

New Domain:)

https://www.base31.org/
1•notam•34m ago•2 comments

Ruby-lean: A Ruby semantics with a type soundness proof

https://samx.io/blog/topics/devlog/2026-09-26-ruby-lean.html
1•samxif•38m ago•0 comments

Musk, the Movie

https://bleeckerstreetmedia.com/musk
5•yablak•39m ago•0 comments

Emotional Well-Being on ChatGPT

https://arxiv.org/abs/2504.03888
2•lasky•43m ago•1 comments

The next AI breakout will come from a services firm

https://www.introspection.dev/manifesto
2•asasidh•43m ago•0 comments

Claude Generated Summary on Sri Lanka Batalanda Commission of Inquiry

https://claude.ai/artifact/4xzcAXCXwFTeMSopXhJjvk
2•kharon•46m ago•0 comments

Owed a billion dollars in Nvidia stock

https://colo.to/nvidia-stock-narrative.html
24•Eric_Gullichsen•46m ago•6 comments

Fool's Expertise

https://bcantrill.dtrace.org/2026/09/27/fools-expertise/
2•elffjs•47m ago•1 comments

Internal Weather

https://alearningaday.blog/2026/09/26/internal-weather-3/
2•JumpCrisscross•54m ago•0 comments

When Back-to-School Shopping Includes Bulletproof Backpacks

https://www.nytimes.com/interactive/2026/09/21/magazine/shooting-fears-school-equipment.html
2•bookofjoe•56m ago•1 comments

Comet SWAN26Q – The unconfirmed Scout object warrants monitoring, not concern

https://www.astrophyzix.com/2026/09/SWAN26Q-NEOCP-Report.html
4•JEOFFEZZ•1h ago•0 comments

Goodbye to the Hard Parts That Never Mattered

https://jakegoldsborough.com/blog/2026/goodbye-to-the-hard-parts-that-never-mattered/
2•JumpCrisscross•1h ago•0 comments

Show HN: I made a tool that turns Jetpack Compose Previews to embeddable scripts

https://composables.com/
1•alexstyl•1h ago•0 comments

OpenRig: Multi-Agent Harness

https://github.com/mvschwarz/openrig
2•handfuloflight•1h ago•0 comments

Behold the pawpaw, the tropical 'alien banana' that grows right here in Canada

https://www.cbc.ca/radio/thecurrent/pawpaw-tropical-fruit-canada-9.7356882
7•BiraIgnacio•1h ago•0 comments

OpenAI pauses top-model work after AI bypasses internet safeguards [video]

https://www.youtube.com/watch?v=a1qnCu1t9hI
1•kbn•1h ago•0 comments

PostgreSQL 19's "scary patch contest"

https://lwn.net/Articles/1092003/
1•pykello•1h ago•0 comments

(Book) When It Goes Wrong: What Angels and Founders Do Next

https://susanjmontgomery.substack.com/p/when-it-goes-wrong-what-angels-and
2•mgav•1h ago•0 comments

Show HN: Guess which repository has more GitHub stars

https://higherlower.focuslab.pk/
1•alexander2002•1h ago•0 comments

In preparation for Wow Forever, here is a guided tour of Warcraft

https://ryeceps.github.io/azeroth-chronicle/
3•carnufex•1h 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/