Instructions for use

Browsers and devices

This interactive resource is optimized for use on desktops as well as modern tablets and smartphones. The application is supported by the most recent versions of Google Chrome, Firefox, Microsoft Edge, and Safari web browsers.

Saving and resetting progress

Accessibility compliance

Partial: The majority of components of this resource have been designed, optimized and/or tested for accessibility compliance. Compliance can be assumed except for limitations listed below. Conformance verified via Axe, Attest, WebAim WAVE, and manual testing.

The final rule for Section 508 of the National Rehabilitation Act requires the conformance of content to the Web Content Accessibility Guidelines (WCAG) Level 2.0 AA Success Criteria. For more information, see the W3C's Web Content Accessibility Guidelines (WCAG) Overview. Conformance verified via Axe, Attest, WebAim WAVE, and manual testing.

Accessibility features/tools

Accessibility testing matrix

This resource was assessed using the following platforms, devices and assistive technologies:

Accessibility limitations

Users may experience some errors and/or limited function with the following:

Feedback and technical support