Date: Updated {{ page.date | date_to_long_string }}.

Developed by Accessibility Guidelines Working Group (AG WG) Participants (Co-Chairs: Alastair Campbell, Charles Adams, Rachael Bradley Montgomery. W3C Staff Contact: {% if version >= 22 -%} Kevin White {%- else -%} Michael Cooper {%- endif %}).

The content was developed as part of the WAI-Core projects funded by U.S. Federal funds. The user interface was designed by the Education and Outreach Working Group (EOWG) with contributions from Shadi Abou-Zahra, Steve Lee, and Shawn Lawton Henry as part of the WAI-Guide project, co-funded by the European Commission.