We have tried to make this website accessible. We have worked to Priority 1 of the World Wide Web Consortium (W3C) accessibility standards for essential information contained in this website.
  • Alt Tags are used on all active buttons and images.
  • No essential information is conveyed using colour.
  • Pages can be read with the style sheets turned off.
  • We have not used server-side maps, client-side maps, tables or frames.

The known exceptions are:
  • A transcript of the video on the Impact case study page is not provided.
  • The Timeline challenge sample activity is created in Flash. An alternative paper-based copy of the full activity is provided as a download on the same page.

If you find that any parts or features of the website do not meet the standards above or the accessibility can be improved please email and put ‘Accessibility’ in the subject line of your email.