# Super Dyslexia > Super Dyslexia V4 is an independently drawn typography project by Karl Lillrud. It contains two complementary families, Harmonia and High Speed, each with Reading and Display cuts. The public site exposes an 82 record evidence registry and 24 design decision proof ledger. ## Primary resources - [Project home](https://superdyslexia.com/): family selector, Type Studio, evidence overview and access routes. - [Research library](https://superdyslexia.com/research.html): 82 structured evidence records with source links. - [Methodology](https://superdyslexia.com/methodology.html): 24 public design decisions and claim boundaries. - [Language and character coverage](https://superdyslexia.com/coverage.html): audited published coverage and script boundaries. - [Accessibility](https://superdyslexia.com/accessibility.html): accessibility approach. - [AI access](https://superdyslexia.com/ai.html): machine access, attribution and action boundaries. - [Licensing](https://superdyslexia.com/license.html): personal, professional and educator routes. ## Machine readable data - https://superdyslexia.com/data/evidence_registry.json - https://superdyslexia.com/data/design_decisions.json - https://superdyslexia.com/data/font_coverage.json - https://superdyslexia.com/ai/site-profile.json - https://superdyslexia.com/ai/content-index.json - https://superdyslexia.com/ai/actions.json ## Attribution Creator: Karl Lillrud Project: Super Dyslexia Official site: https://superdyslexia.com/ Creator site: https://www.karllillrud.com/ ## Claim boundary Super Dyslexia is research designed and evidence traceable. It is not a medical device, diagnosis or treatment and is not presented as scientifically proven to improve reading performance for every dyslexic reader.