Learn at your level.
Explore verified sources. Work with several AI perspectives. Contribute knowledge when you are ready.
International learning concept — currently available in English. DE / RU / UK: roadmap.
Step 1
What do you want to do?
Step 2
Where are you now?
Step 3
Choose your world / subject.
Two worlds are built out as concepts. The rest are honest roadmap tiles — nothing behind them yet.
School
Primary to exam preparation. One subject built deep: Mathematics. Same knowledge, explained for your age.
Open School → Active conceptMedicine
Education and knowledge — from a curious first question to professional literature work. Not diagnosis.
Open Medicine →Law
Jurisdiction and date matter here most. DE first, later.
Engineering
Natural Sciences
Computer Science
Economics / Business
Languages
Humanities
Social Sciences
Arts / Design
Technical / Vocational
Research
Papers, datasets, methods, replication, disagreements, open questions — later.
Find
One place to search — later.
Shown as a concept only. There is no search index in this prototype, and this box is not an input.
One engine for every world
The same structure serves a ten-year-old and a researcher.
What changes is the explanation — not the knowledge, not the rules.
Knowledge depth layers
Simple explanation
Plain words, one idea, a picture in the head.
Deeper explanation
Why it works, the rule behind it, the notation.
Sources / evidence / technical detail
Where it comes from, how it is checked, what is still open.
See it in action: School → Mathematics → "Why" and Medicine → the heart use the same three layers.
Same knowledge, different explanation
A fraction is a fraction for a child and for an exam. The facts stay fixed; language, depth, examples, notation and amount of detail adapt to the learner. The School demo shows the same topic explained three ways.
One library model
Architecture note
The universal knowledge object.
Every learning object in every world can carry the same fields. No backend exists; this is what makes School, Medicine, Law and Research compatible later.
WHAT domain · subdomain · topic · level · age_band · curriculum
jurisdiction · language · learning_goal · prerequisites
WHERE FROM source_type · authority_level · source · publication_date · version
MAY WE / DO WE rights_profile · review_status · evidence_status
WHO created_by · reviewed_by · contribution_type
example (School) domain: school · subdomain: mathematics · topic: fractions
level: lower secondary · age_band: ~10–15 · curriculum: n/a (future)
jurisdiction: n/a · language: en · learning_goal: divide by a fraction
source_type: textbook/educational · rights_profile: demo · review_status: demo
Safety across ages
Different worlds, different duties.
School — learners under 18
No accounts, no profiles, no names, no school names, no grades tied to a person, no location, no messaging, no contributions from students, no uploads. Not a social network. Student learning view only; parent/teacher access is a separate future safety design.
Medicine — education only
Not diagnosis, not treatment, not an emergency service, no patient data. Professional mode later leads with sources, dates, context, uncertainty and independent judgement.