Clearing the Trail: Accessibility

Accessible Themes and Organization in Pressbooks

Learning Objectives

By the end of this chapter, you will be able to

  • Identify accessible organization and structure in a Pressbook OER

 

Accessibility Standard – Organization and Structure

The OER uses hierarchical headings for organization and is using an accessible theme.

What Are Themes and Organization?

Themes and organization are the clear signposts that make any trail easier to follow. Organizing content with logical flow through chapters, headings, and subheadings creates essential infrastructure that helps all students navigate and understand how main concepts relate to one another, whether they’re reading visually or using assistive technology.

For Whom Are You Doing This?

Everyone benefits from having content that’s clearly organized. Well-organized content supports students who:

  • Have a learning disability, allowing them to easily find important points.
  • Are blind or have low vision, allowing them to skip to relevant sections instead of having to listen to the screen reader read everything on the page.
  • Efficiently want to find information, allowing them to easily scan content by headings and locate the content they want to read.

How Does That Work? – Screen Readers and Text

Using a screen reader for yourself is the best way to learn how they work and understand the potential barriers learners with disabilities face. Like most accessibility tools, screen readers can be a great tool for anyone to use, not just those with a disability. There are many screen readers freely available as an extension on your browser or elsewhere on the internet. For example:

Watch the video below to see how a student uses a JAWS screen reader to navigate and read a digital resource.

Assistive Software Demo: ZoomText, JAWS and Dragon by DPRC at SF State

Why Is This Important?

Headings help to identify the hierarchical structure of a document (e.g., sections, sub-sections). They provide a visual cue that helps sighted readers quickly navigate through sections of a document, skimming until they find the section they are looking for. Similarly, headings create logical divisions in the content and allow a non-sighted user to navigate a page or document easily using a screen reader.

When it comes to using visual references to indicate the hierarchy and structure of a document, you might be accustomed to changing the font style, enlarging the type size, or highlighting the text with bold, underline, or italics to create the impression of a heading. This approach presents problems when creating material with accessibility in mind because screen readers won’t identify the text as a heading. Instead, the screen reader will just “read” through the text of a heading as if it were regular content, missing your intended cues about structure and organization.

Trail Wisdom: Use italics sparingly. Italicized text can be harder to read for people with dyslexia, and some screen readers will not convey the emphasis intended by italics. Instead, use bold text to convey the emphasized text.

What Do You Need To Do?

Accessibility Checklist – Themes and Organization

  • Content is organized under headings and subheadings.
  • Headings and subheadings are used sequentially (e.g., Heading 1, Heading 2).
  • The chosen Pressbook uses either the Jacobs or Malala theme.

Set Accessible Themes and Organization

View the Video

View the video or read the steps below the video to learn how to make your OER Pressbook’s headings and organization accessible.

How to Set Accessible Themes and Organization in Pressbooks by Theresa Huff (OER for Social Justice)

Read the steps

Select the arrow next to each item to view the steps.

Themes

Start by choosing an accessible Theme in Pressbooks. Themes control the font, font size, and heading styles for your content’s text. The two themes that are most accessible are Jacobs and Malala. These two Themes are easily read by screen readers and those with a learning disability.

Screenshot of Pressbooks Themes
Screenshot of Pressbooks’ Themes

To choose a Theme, in Edit mode, select Appearance from the side menu [1]. Pressbooks Themes will display to the right, with the name of each Theme at the bottom [2]. To look more closely at a Theme, select Theme Details [3]. To choose a Theme, select Activate [4]. Your entire Pressbook will now appear with your chosen Theme.

Headings

In Pressbooks, use the visual editor to tag sections with Heading 2, sub-sections with Heading 3, sub-sections of sub-sections with Heading 4, and so on, following a hierarchy. Note: by default, the Chapter headings are Heading 1. Therefore, the first heading level on a page would be Heading 2.

A drop-down menu showing a list of heading options in Pressbooks
Heading options in Pressbooks’ visual editor

Although Pressbooks provides up to six heading levels, that many levels might be difficult for your readers to keep track of. If you find yourself getting to four to six heading levels, consider breaking up your chapter into multiple chapters.

Textboxes With Titles

If you are creating your OER with Pressbooks, you might use some of the educational textboxes: Examples, Exercises, Key Takeaways, and Learning Objectives. Here is an example:

Examples [set at Heading level 3]

Type your examples here. [set as Paragraph]

  • First
  • Second

These textboxes have two sections that are different colors. The section on the top is for the textbox title and the section underneath is for the textbox content. For people who can see the textbox, the different colors used in the textbox title communicate that the text is a title. However, this is not communicated to people using screen readers. As such, the textbox title needs to be marked as a heading.

Which heading level you use will depend on where the textbox appears in the chapter. The heading level should be one level below the section heading level it appears under. So, in this chapter, “Textboxes with titles” is a heading level 2, so I have assigned the “Examples” textbox title heading level 3.

Inspect for Accessibility

If you are making existing chapters in your Pressbooks accessible, you’ll want to inspect it to see if it already is using accessible themes and organization. Your Pressbooks (and all web pages) have a hidden, back-end made up of code. Don’t worry – you don’t have to learn to code to use this option of checking accessibility. By right-clicking on parts of your Pressbook and inspecting the code, you can see if your Pressbook is set up for accessibility.

Select the arrow to view the video and written guidance.

Guidance for Inspecting headings

View the Video

View the Video [from 0:00 to 2:47] to learn how to inspect your Pressbooks for accessible headings and organization. .

How to Inspect the HTML Code for Accessibility by Theresa Huff (OER for Social Justice)

Read the Steps

Inspecting Headings and Organization

You can easily check your Pressbook or any digital page (including websites) to see if the Headings style is being used rather than just a larger font or bold formatting.

Screenshot of Heading Inspection
Screenshot of selecting and inspecting a heading

First, hover over the text that should be a Heading and right-click [1]. Then select Inspect [2].

Screenshot of Heading Inspection panel with levels
Screenshot of Heading Inspection panel with heading levels

An inspection panel will appear on the right side of your screen [1]. This panel shows the HTML or code side of the interface. Find the shaded portion, which corresponds to the text on which you right-clicked [2]. Notice the h1 at the beginning and ending of this shaded portion. h1 means that this portion of text is using Heading 1. Therefore, you can confirm that this text is using the Headings setting rather than just a large and bold font.

If you continue to look down the inspection panel, you will see another Heading being used, h2 [3]. h2 stands for Heading 2. Because it falls below the Heading 1 (h1) on the page, you can confirm that it is following the correct heading hierarchy.

 

Find Your Footing

After reviewing this page, test your knowledge with the questions below.

Licenses and Attributions

“Accessible Themes and Organization in Pressbooks” by Theresa Huff is adapted from “Organizing Content – Accessibility Toolkit – 2nd Edition” by Amanda Coolidge, Sue Doner, Tara Robertson, and Josie Gray for BCcampus, used under a CC BY 4.0. “Accessible Themes and Organization in Pressbooks” is licensed under CC BY 4.0.

 

License

Icon for the Creative Commons Attribution 4.0 International License

Open Voices, Just Choices: OER for Social Justice Faculty Handbook Copyright © 2025 by Theresa Huff and Karna Younger is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.