# Resources

# Documentation

# Assistive Technologies

# Testing

# Users

The World Health Organization estimates that 15% of the world's population has some form of disability, 2-4% of them severely so. That is an estimated 1 billion people worldwide; making people with disabilities the largest minority group in the world.

There are a huge range of disabilities, which can be divided roughly into four categories:

Check out the following links from WebAim to understand from users: