frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Bloom's two sigma problem (2020)

https://nintil.com/bloom-sigma
8•Tomte•11mo ago

Comments

trane_project•11mo 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/

Apple already won the AI race: Your favorite AI will be gone soon

https://medium.com/@michalmalewicz/your-favorite-ai-will-be-gone-soon-9b3b035fe3db
1•hardmaru•3m ago•1 comments

DeepSeek V4 is a display of Huawei AI chip's capabilities

https://www.technologyreview.com/2026/04/24/1136422/why-deepseeks-v4-matters/
1•jackyli02•6m ago•0 comments

China's Plans to Fight in Space

https://ig.ft.com/space-weapons/
3•bazzmt•13m ago•0 comments

GitHub outages since Microsoft acquisition

https://old.reddit.com/r/github/comments/1rnvhs9/githubs_historic_downtime_scraped_and_plotted/
4•nreece•14m ago•0 comments

Hang.live

https://hang.live/
4•gurjeet•15m ago•0 comments

Most People Who Ride Bikes Have Soft Tires

https://maxmautner.com/2026/04/25/soft-tires.html
2•mslate•16m ago•0 comments

State of my AI-assisted development workflows

https://handmadeoasis.com/state-of-ai-assisted-workflows-april-2026/
2•RamtinJ95•19m ago•0 comments

Claude Code plugin for designing modular systems

https://github.com/vladikk/modularity
2•xamut•20m ago•1 comments

Millions Are Turning to a Cheaper, Electricity-Free Cooling Solution

https://economictimes.indiatimes.com/news/international/us/say-goodbye-to-traditional-air-conditi...
3•thelastgallon•21m ago•1 comments

Dwarkesh Patel’s Podcast Lets You Can Eavesdrop on the A.I. Elite

https://www.nytimes.com/2026/04/26/business/dwarkesh-patel-podcast-ai.html
2•jbegley•24m ago•0 comments

Running Gemma 4 31B on Mac with Ollama

https://sammyrulez.github.io/running-gemma-4-31b-on-an-apple-silicon-mac-with-ollama.html
2•sammy_rulez•29m ago•0 comments

Postgate: Multi-tenant HTTP proxy for PostgreSQL with SQL validation

https://github.com/openworkers/postgate
2•gurjeet•34m ago•0 comments

Gte-go – my over-optimized embedding model

https://rcarmo.github.io/projects/gte-go/
3•rcarmo•35m ago•0 comments

Show HN: App that crosses an hour off your day when you open a distraction

https://apps.apple.com/gb/app/oh-my-hours/id6760450002
4•jarko27•35m ago•0 comments

Micron pushes US Congress to tighten chip-making tool export to China

https://www.reuters.com/legal/government/micron-pushes-us-congress-crack-down-chip-tool-sales-chi...
2•jackyli02•36m ago•0 comments

Study the 50 leaked LLM Interview Questions with my lil learning App

https://boguslavskyy.com/projects/llm-interview-learning-app/
2•indoor47•39m ago•1 comments

POV: You Go to Australia [video]

https://www.youtube.com/shorts/qryHpGtpukM
1•keepamovin•39m ago•0 comments

Mathematician Solves Algebra's Oldest Problem

https://www.msn.com/en-us/news/technology/mathematician-solves-algebra-s-oldest-problem/ar-AA1DZPr7
2•galaxyLogic•44m ago•0 comments

The cost math behind routing Claude Code through Ollama (~90% cut)

https://github.com/Coherence-Daddy/use-ollama-to-enhance-claude
2•CoherenceDaddy•44m ago•0 comments

MemPalace – Local-first AI memory

https://github.com/mempalace/mempalace
1•danboarder•47m ago•0 comments

I built an offline replacement of MS Money

https://covely.ourcrmonline.com
2•sunnyy02•50m ago•0 comments

Google's best practices document for designing AI products

https://pair.withgoogle.com/guidebook/
1•dotancohen•58m ago•0 comments

Excited Delirium[audio]

https://thisiscriminal.com/episode-355-excited-delirium-3-6-2026/
2•muddi900•1h ago•0 comments

North Korean IT workers are stealing remote jobs: Americans are helping them

https://fortune.com/2026/04/25/north-korean-it-worker-scheme-american-faciliators/
3•napolux•1h ago•1 comments

New Bible TUI App Releases v1.0.0

https://github.com/DeLsonJabberwo/bible-tui
2•delsonjabberwo•1h ago•0 comments

Agent Harness Engineering

https://addyosmani.com/blog/agent-harness-engineering/
1•kiyanwang•1h ago•0 comments

The Normal Work of Creating Reliability

https://surfingcomplexity.blog/2026/04/26/the-normal-work-of-creating-reliability/
1•azhenley•1h ago•0 comments

Everything that went wrong with Claude

https://clawd.rip/
3•aratahikaru5•1h ago•0 comments

How to hire people who are better than you

https://longform.asmartbear.com/hire-better-than-you/
2•kiyanwang•1h ago•0 comments

Terraform is dead

https://grahamgilbert.com/blog/2026/04/20/terraform-is-dead/
2•milkglass•1h ago•0 comments