We all have different needs and preferences when it comes to consuming the media in our lives. Our students are the same. Some need webpages read aloud, some need different color schemes or fonts, and others need captions enabled on videos. Those are just a few of the things that can be done to improve the accessibility of slides, videos, and websites used in our classrooms.
https://www.freetech4teachers.com/2019/12/tools-to-improve-accessibility-of.html