Just like a story sequence has an order – the beginning, middle and end – educational materials should also be read in a logical order. When you visually read through a document, web page or slide presentation, you follow a logical order that matches the visual content on the page: this logical order is typically left to right and top to bottom. But does your screen reader always read items in the correct order? Well, it depends on how the resource was created!
While reading order does apply to documents, web pages and slides in a slide presentation, in this post, we are specifically looking at the reading order of slides in a PowerPoint presentation
Reading order determines the order in which assistive technology will read the content. Logical reading order refers to the sequential arrangement of content in a document, slide or webs page that allows students to comprehend the information in a coherent and meaningful way. Not everyone navigates using a mouse or trackpad. Students who use a screen reader or who have motor disabilities often rely on keyboard navigation. As the student navigates through the slide, the items on the screen should be announced in the correct order, making it easier for the student to understand and follow the given content. For example, if viewing a slide, the title of the slide is given first, providing a quick snippet stating what that slide is about. Depending on the slide, the text content is often given next and then the alt text description of the image. If the order is wrong and the alt text is announced first, the student may struggle trying to figure out the context or what the goal of the slide is. Hearing the title first provides the context and helps the student to mentally organize the information of the slide and how this slide’s content fits into the whole slide presentation.
The reading order in a slide presentation is a way of putting the various elements on each slide in the correct order. The preset layouts all have the correct reading order; however, if the author adds additional elements such as textboxes, images, audio or video the reading order may no longer be correct.
When generating your own slide layout or if adding additional elements to the slide, the reading order is determined by the order in which items were placed on each slide. When this occurs, you will need to specifically check the reading order on each slide.
With PowerPoints, use the Check Accessibility tool which scans the entire slide deck for accessibility issues. The Check Accessibility will open a report that includes reading order issues. To check the reading order, open the desired PowerPoint presentation.
Hint: The name of each element may be confusing. Example: “Slide Number Placeholder 5”. If you are not sure what element that is, select it and a visual box will appear around that element. If an element from the original slide is visually hidden in the slide, it still appears in the Selection Pane. Select the “see” symbol (visually looks like an eye) to the right of the desired text in the selection pane – this will make that element temporarily disappear from the slide (visually) and a “hide” symbol (visually looks like a dash) will replace the “see” symbol. The screen reader will ignore elements that are hidden. Select the hide symbol and the element will visually reappear and the symbol will change back to the “see” symbol.
Published August 2024.
By Diane Brauner
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