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•10mo ago

Comments

trane_project•10mo 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/

Show HN: BeZoned – Online office inside Microsoft Teams

https://bezoned.com
1•maljacz•1m ago•0 comments

If companies have good cash profits they report those

https://andriessmit.com/2023/02/12/how-companies-report-their-numbers/
1•matthieu_bl•1m ago•0 comments

The One Shoe CEO

https://idiallo.com/blog/the-one-shoe-ceo-linkedin-stories
1•foxfired•2m ago•0 comments

MySQL Vector Search Plugin

https://github.com/askdba/myvector
1•askdba•3m ago•0 comments

Ask HN: Why doesn't Chrome have a "Close tabs to the left" option?

1•chirau•3m ago•0 comments

Show HN: SandClaw = A sandboxed alternative to OpenClaw for trading

1•kokogo•4m ago•0 comments

Ask HN: Books on Unit Testing and TDD?

2•Desafinado•4m ago•0 comments

Google Cloud: Investing in the Future of PostgreSQL

https://opensource.googleblog.com/2026/03/google-cloud-investing-in-the-future-of-postgresql.html
2•kevincox•4m ago•0 comments

Show HN: Aphelo – A Redis-like store in C++ with Progressive Rehashing

https://veniatyrannus993225.substack.com/p/the-stop-the-world-problem-how-i
2•pranit_garje•4m ago•1 comments

Redshift Files: The Hunt for Big Data

https://motherduck.com/blog/redshift-files-hunt-for-big-data/
1•b-man•5m ago•0 comments

Deep learning-based morphological classification of ceramics

https://www.sciencedirect.com/science/article/pii/S0305440326000026
1•PaulHoule•7m ago•0 comments

The Old Recession Playbook Is Wrong. Stop Cutting People First

https://boringops.sh/articles/the_old_recession_playbook_is_wrong/
1•speckx•8m ago•0 comments

Getting multiple GitHub accounts on one Windows machine – 2026 update

https://joshcgrossman.com/2026/03/29/getting-multiple-github-accounts-on-one-windows-machine-2026...
1•speckx•8m ago•0 comments

Commits on Nights and Weekends

https://robertsahlin.substack.com/p/2000-commits-on-nights-and-weekends
1•duck•9m ago•0 comments

Artemis II

https://en.wikipedia.org/wiki/Artemis_II
1•js2•9m ago•0 comments

The Rise of AI Augmented Writing

http://lockboxx.blogspot.com/2026/04/on-rise-of-ai-augmented-writing.html
1•ahokk•9m ago•0 comments

Ask HN: Is anyone using the paid app of screenpi.pe

1•mescalito•9m ago•0 comments

Dutchman labs – better evals for your AI agent

https://dutchmanlabs.com/
1•thesarsour•11m ago•1 comments

Quantum physics can confirm where someone is located

https://www.sciencenews.org/article/quantum-physics-location-security
1•kolanos•11m ago•0 comments

Movie Review: The AI Doc (2026)

https://thezvi.substack.com/p/movie-review-the-ai-doc
3•icely•12m ago•0 comments

Yupp.ai Is Closing

https://blog.yupp.ai/winddown
2•mkaramuk•12m ago•0 comments

LinkedIn MCP Server

https://github.com/stickerdaniel/linkedin-mcp-server
3•wslh•13m ago•0 comments

Show HN: Real-time dashboard for Claude Code agent teams

https://github.com/simple10/agents-observe
3•simple10•13m ago•2 comments

Translating non-trivial codebases with Claude

https://blog.danieljanus.pl/2026/03/26/claude-nlp/
1•nathell•14m ago•0 comments

Orthogonal to Eternity

https://www.metanoia-research.com/dispatch-002-orthogonal-to-eternity/
1•metanoia_•14m ago•0 comments

The Profession That Does Not Exist

https://thebaffler.com/odds-and-ends/the-profession-that-does-not-exist-symposium
1•greenie_beans•16m ago•0 comments

FFII Gifts Macron's EU Law Glasses to Unified Patent Court Judges

https://ffii.org/ffii-gifts-macrons-reading-glasses-to-unified-patent-court-judges/
2•zoobab•17m ago•0 comments

Trump suggests in new interviews he is considering withdrawing from NATO

https://www.cnn.com/2026/04/01/middleeast/trump-nato-us-withdrawal-intl
2•rawgabbit•17m ago•1 comments

CUDA Released in Basic

https://developer.nvidia.com/blog/cuda-tile-programming-now-available-for-basic/
3•apples2apples•18m ago•1 comments

GLM-5.1 tops Vector DB Benchmark

https://vector-db-bench.kcores.com/en/#leaderboard
3•Alifatisk•18m ago•0 comments