Accessibility Statement

Accessibility of This Resource

The web version of this resource has been designed to meet Web Content Accessibility Guidelines 2.0, level AA. In addition, it follows all guidelines in Appendix A: Checklist for Accessibility of the Accessibility Toolkit – 2nd Edition.

It includes:

• Easy navigation. This resource has a linked table of contents and uses headings in each chapter to make navigation easy.
• Accessible videos. All videos in this resource have captions.
• Accessible images. All images in this resource that convey information have alternative text. Images that are decorative have empty alternative text.
• Accessible links. All links use descriptive link text.

Known Accessibility Issues and Areas for Improvement

• Image descriptions are basic and may be improved as greater guidelines for descriptive text become available.

Let Us Know if You Are Having Problems Accessing This Book

We are always looking for ways to make our resources more accessible. If you have problems accessing this resource, please contact us to let us know so we can fix the issue.

Please include the following information:

• The name of the resource
• The location of the problem by providing a web address or page description.
• A description of the problem
• The computer, software, browser, and any assistive technology you are using that can help us diagnose and solve your issue (e.g., Windows 10, Google Chrome (Version 65.0.3325.181), NVDA screen reader)

Contact us via online form to report any issues you notice

This statement was last updated on June 30, 2025.

The Accessibility Checklist table was adapted from one originally created by the Rebus Community and shared under a CC BY 4.0 license.