curb cut effect - Robuta Search

https://video.pbsutah.org/video/audiobooks-and-the-accessibility-revolution-asl/

Audiobooks are big business today—but they began as a vital tool for blind readers.

https://candid.org/blogs/the-curb-cut-effect-and-why-race-equity-access-diversity-and-inclusion-readi-are-even-more-critical-now/

There are lots of names: Targeted universalism, positive externality, etc. But I like Angela Glover Blackwell's term: The Curb-Cut Effect.

https://video.cptv.org/video/how-captions-went-from-niche-to-necessity-asl/

ASL The fight for closed captioning was a battle for access and inclusion.

https://www.splcenter.org/resources/stories/the-curbcut-effect-and-championing-equity/

Centering the needs of underserved people often has a broader impact on the community. The same is true in schools.