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Mathematicians will probably become obsolete before anyone else [pdf]

https://olli.unt.edu/handouts/fall24/tk-writing-sample.pdf
1•tiahura•4m ago•0 comments

Show HN: Lens AI – generate your JSON-LD files and keep them up-to-date

https://knowledgelens.ai/
1•k7vin•8m ago•0 comments

A heart surgeon's confession: it was never the cholesterol

https://twitter.com/robertlufkinmd/status/2091265696076624301
1•bilsbie•14m ago•0 comments

Enabling the next-generation trait solver on nightly

https://blog.rust-lang.org/2026/08/21/enabling-next-solver-on-nightly/
1•lbw1215•14m ago•0 comments

You don't have to make money with AI. You could just be happier

https://hibernation.dev/posts/ai-for-happiness-not-money/
1•ositowang•19m ago•0 comments

Automakers Keep Adding Screens, but Buyers Want Something Else

https://www.autoblog.com/news/automakers-keep-adding-screens-but-buyers-want-something-else
1•delichon•21m ago•0 comments

Hacker News RSS

https://hnrss.github.io/
2•sillysaurusx•28m ago•0 comments

Don't ask me my f*#&ing name

https://runninganddancing.substack.com/p/dont-ask-me-my-f-and-ing-name
2•HakuGulati•32m ago•2 comments

A look at CrossPoint e-reader firmware

https://lwn.net/Articles/1087635/
1•pykello•36m ago•0 comments

Parallel worktrees running all services on local branch domains

https://github.com/jdtzmn/port
1•amadeuspagel•36m ago•0 comments

Kinds of Luck

https://pmarchive.com/luck_and_the_entrepreneur.html
1•AnhTho_FR•37m ago•0 comments

Flooding of ancient Salton Sea linked to San Andreas earthquakes

https://www.sciencecodex.com/flooding_of_ancient_salton_sea_linked_to_san_andreas_earthquakes
1•Noaidi•38m ago•1 comments

Show HN: A2G (Agent to Agent) Marketplace – Beta Test

https://www.a2gmarketplace.com
1•egbert87•38m ago•0 comments

2024 South Korean martial law crisis

https://en.wikipedia.org/wiki/2024_South_Korean_martial_law_crisis
2•consumer451•39m ago•0 comments

European wildfires expose, detonate buried bombs and mines from past wars

https://www.cbsnews.com/news/europe-wildfires-bombs-explosives-world-war-history/
3•littlexsparkee•40m ago•0 comments

A Masked Man Was Scaring Philadelphians. Then He Picked the Wrong Woman

https://www.nytimes.com/2026/08/20/us/chucky-doll-mask-kick-philadelphia.html
2•whack•41m ago•0 comments

The immortal 1984 Macintosh (restoration diary)

https://www.thebyteattic.com/2026/08/the-immortal-macintosh-restoration-diary.html
1•882542F3884314B•41m ago•0 comments

As Flock battles public scrutiny, other surveillance companies see an opening

https://text.npr.org/nx-s1-5931446
1•1659447091•44m ago•0 comments

What retailers are doing with tariff refunds

https://finance.yahoo.com/markets/article/tariff-refunds-are-hitting-retailers-wallets-heres-what...
1•BiraIgnacio•47m ago•1 comments

AI has failed to win people's trust. Its makers? less trusted

https://www.euronews.com/next/2026/08/20/ai-has-failed-to-win-peoples-trust-its-makers-even-less-...
7•billybuckwheat•48m ago•0 comments

View-Master Went from a Weapon Against Kodak to "Just a Toy" [video]

https://www.youtube.com/watch?v=FjekcXFb40E
1•fortran77•48m ago•0 comments

AI as a Co-Writer

https://strawberry9.github.io/the-wrong-memory/cover.html
1•VolatileRegiste•50m ago•0 comments

Why Lean is faster than Rust

https://kim-em.github.io/blog/2026-7-24-why-lean-is-faster-than-rust/
1•hectormalot•51m ago•0 comments

AgentCore Payments GA

https://aws.amazon.com/about-aws/whats-new/2026/08/bedrock-agentcore-payments-ga/
1•AnhTho_FR•53m ago•0 comments

Ask HN: What's the current best research/understanding of healthy weight loss?

2•simonebrunozzi•56m ago•1 comments

The Real AI Crash Will Start This Year

https://quoththeraven.substack.com/p/the-real-ai-crash-will-start-this
4•samizdis•57m ago•2 comments

Amid intense backlash, people are vandalizing Flock surveillance cameras

https://text.npr.org/nx-s1-5939851
1•mooreds•57m ago•0 comments

GoldenEye 007 native port after the N64 decompilation reached 100%

https://github.com/SegfaultEvan/goldeneye-native
3•segfaultevan•58m ago•2 comments

Shared-Nothing Architecture

https://en.wikipedia.org/wiki/Shared-nothing_architecture
1•doener•58m ago•0 comments

Software Design

https://misfra.me/2026/software-design/
1•preetamjinka•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/