Week 1
Accessibility /
Universal Design for Learning (UDL)
Accessibility /
Universal Design for Learning (UDL)
Fig. 1. Children holding hands together (Source: Wikimedia Commons, 2024)
Universal Design for Learning (UDL) is an educational framework grounded in the values of social justice and inclusion. It aims to create flexible learning environments that accommodate the diverse needs of all learners. It shifts from a "one-size-fits-all" mindset to one that recognizes and values learner variability. Its goal is to create effective and inclusive learning environments that are accessible to everyone.
It is structured around three core principles that address different aspects of learning:
1. Representation - This principle is based on the idea that learners perceive and comprehend information differently. Hence, the focus is on providing information and content in multiple ways. For instance, offering the content in text, audio, and video formats, and providing hands-on activities where possible.
2. Action & Expression - This principle is based on the idea that learners have different strengths and preferences for expressing what they know. Hence, the focus is on providing learners various ways to demonstrate their understanding. For example, learners can choose to convey their ideas through written reports, oral presentations or multimedia projects.
3. Engagement - This principle is based on the idea that learners are motivated by different things. Hence, the focus is on leveraging learners' particular interests and motivations to participate in the learning experience. Ways in which this can be done include providing the learner with choices, making learning relevant to their situation, and fostering collaboration.
(Content generated with the assistance of Google, 2025)
Learner Variability is the Norm. UDL acknowledges and embraces the uniqueness of all learners.
Barriers Exist in the Design, Not the Learner. Instead of "fixing the learner", UDL focuses on fixing the learning environment to make instruction accessible to all learners.
Flexibility is Essential. UDL provides for multiple means of representation, action and expression, and engagement that allows learners to access and interact with content in ways that best suit their individual strengths and needs.
Inclusivity is for Everyone. UDL enhances learning for ALL learners, not just those with disabilities. Everyone learns differently, and so everyone benefits when learning is made more accessible.
Proactive Design is Key. UDL incorporates accommodations into the design process itself, instead of retrofitting it on at the end of the design process. This saves time and creates an inclusive environment from the start.
Empowering Expert Learners. UDL aims to develop "Expert Learners". The attributes of an expert learner corresponds to the three core principles of UDL described earlier. These attributes include the following (Meyer et al., 2014 in Rao, 2021):
Purposeful and Motivated - they are able to be goal-directed, to sustain effort, and to self-regulate as they learn.
Resourceful and Knowledgeable - they are able to activate and connect to prior knowledge, recognize strategies to structure and retain knowledge, and transfer and generalize what they learn.
Strategic and Goal-Directed - they are able to plan and organize what they learn, and self-monitor their own progress toward the goal.
Technology as a Tool - technology can play a significant role in implementing UDL by providing tools and resources that offer flexibility and accessibility.
(Content generated with the assistance of Google, 2025)
Since digital learning has become an indispensable part of current-day instructional design, instructional designers must take into consideration digital accessibility when creating inclusive learning experiences. The World Wide Web Consortium (W3C) as part of its Web Accessibility Initiative (WAI) has put forth a set of guidelines called the "Web Content Accessibility Guidelines" that explains how to make web content accessible to people with disabilities (W3C, 2022). Several design "Dos and Don'ts" that enhance accessibility of learning include the following (Power, 2023):
DO properly format and tag headings and text. Use default paragraph and heading tags to allow digital screen readers to smoothly navigate the document or web content using a keyboard or digital switch. This will also allow external assistive technology devices or browser plug-ins to adjust the digital material to suit their needs.
DO include alternative (ALT) text to images. These are a short description of what the image is about (1 to 2 sentences).
DON'T embed a lot of text within images. Text embedded within images are not machine-readable and must be avoided when presenting important information.
DON'T use colored text to create emphasis. Some students with visual impairments may have a difficult time reading colored text.
DO maximize the color contrast ratio between text and the background. Some color combinations make it difficult to read text. Use the black text on white background when in doubt.
DO make reading order of content apparent for someone using a screen reader application. This refers to documents, PowerPoint presentation, or a web page. Keep things linear on the page or screen, since screen readers read content from top-down by default. Build-in Accessibility Checkers are available that will help identify potential issues in the reading order of content.
DON'T use tables to present content (unless presenting statistical data). Tables can become confusing when read by screen readers unless properly formatted with tagged header rows and columns.
DO use closed captions in videos. Providing closed captions in videos allows for deaf and learners who are "hard of hearing" to access content. There are also those who prefer to watch videos with the sound turned off. YouTube's closed captioning tools and video editor applications are ways you can add captions to a video.
Free Color Contrast Analyzer (CCA) by The Paciello Group Interactive (TPGi) can help designers optimize text and visual elements for individuals with low vision impairments or color-blindness
https://www.tpgi.com/color-contrast-checker/
Digital accessibility cheat sheet by Power (2022a) provides a handy reference guide on building accessibility into your digital materials. This web page also has video examples on how to apply these accessibility practices into your design.
https://www.powerlearningsolutions.com/digital-accessibility.html
Accessibility could also mean accessibility "on the go" or "mobile learning" (i.e., mLearning). This article further discusses the flexibility and customizability that mLearning provides to learners.
Images
Children holding hands together.png. (2024, February 27). Wikimedia Commons. Retrieved 12:42, March 23, 2025 from https://commons.wikimedia.org/w/index.php?title=File:Children_holding_hands_together.png&oldid=856251634.
Text
Bhaduri, S. (2022, April 1). What is mLearning (Mobile Learning)? https://www.eidesign.net/what-is-mlearning-mobile-learning/.
Bhaduri, S. (2023, May 31). Accessibility in learning design: Delivering inclusive learning for your workforce. eLearning Industry. https://elearningindustry.com/accessibility-in-learning-design-delivering-inclusive-learning-for-your-workforce
Google. (2025). Response to "A short overview of universal design for learning" [Large language model]. Gemini (2.0 Flash Thinking). https://gemini.google.com/app/07eea1baf8b7a17c.
Google. (2025). Response to "What are the key learnings of universal design for learning?" [Large language model]. Gemini (2.0 Flash Thinking). https://gemini.google.com/app/07eea1baf8b7a17c.
Power, R. (2022a). Digital Accessibility. [Web Page]. Power Learning Solutions. https://www.powerlearningsolutions.com/digital-accessibility.html
Power, R. (2023). Accessibility in Online Learning. In R. Power (Ed.), Everyday Instructional Design: A Practical Resource for Educators and Instructional Designers (Chapter 17). Pressbooks. https://pressbooks.pub/everydayid/chapter/accessibility-in-online-learning/
Rao, K. (2021). Inclusive Instructional Design: Applying UDL to Online Learning. The Journal of Applied Instructional Design, 10(1). https://dx.doi.org/10.59668/223.3753
The Paciello Group (n.d.). Colour Contrast Analyzer (CCA). [Web page]. https://developer.paciellogroup.com/resources/contrastanalyser/
W3C (2022). Web Content Accessibility Guidelines (WCAG). [Web page]. https://www.w3.org/WAI/standards-guidelines/wcag/