Assistive Technology

Overview

Assistive technology refers to devices, software, and tools that help people with disabilities carry out tasks that might otherwise be difficult or impossible. It spans a wide range of needs, from communication and mobility to learning, daily living, and access to computers and mobile devices. The goal is to increase independence, participation, and quality of life.

What Assistive Technology Includes

Assistive technology exists on a spectrum from very simple to highly complex, and no point on that spectrum is inherently better than another. A low tech solution, such as a built up pencil grip, a communication board, or a strategically placed label, can be just as effective as a high tech device, depending on the person and the task. Mid tech options, like a simple recorded message device or a basic magnifier, sit between these extremes.

Assistive technology can include hardware, such as switches, alternative keyboards, or mobility aids, software, such as screen readers, text to speech programs, or specialized apps, access methods, meaning the ways a person interacts with a device, such as eye gaze, switch scanning, or touch, environmental adaptations, such as changes to lighting, seating, or room layout, and communication supports, such as picture systems, speech generating devices, or sign language resources. Strategies, such as routines, prompts, or teaching techniques, often matter as much as any device and are considered part of assistive technology in the broadest sense.

Success with assistive technology is not measured by how advanced or expensive a solution is. A simple, well matched tool that a person uses consistently and comfortably is often more valuable than a sophisticated one that goes unused.

Who May Benefit?

People with a wide range of disabilities may benefit, including those with motor, sensory, cognitive, communication, or learning differences, as well as older adults and individuals recovering from injury or illness.

Common Access Barriers

Barriers can include standard devices and interfaces that assume a particular set of abilities, small controls or text, complex navigation, reliance on a single sense such as sight or hearing, cost, limited awareness of available options, and lack of setup or training support.

Assistive Technology & Strategies

Approaches may include screen readers, magnification, speech-to-text and text-to-speech, alternative keyboards and pointing devices, switch access, eye-gaze systems, communication devices, environmental controls, and accessibility features built into mainstream operating systems and apps.

The Person, Task, Environment, and Technology Fit

Assistive technology tends to work best when it fits together with three other factors: the person, the task, and the environment. The person includes their abilities, preferences, motivation, and how their needs may change over time. The task is the specific activity the technology is meant to support, such as writing an email, moving safely around a home, or joining a classroom discussion. The environment covers where and how the technology will be used, whether a noisy classroom, a small apartment, a workplace, or outdoors.

When these four elements, person, task, environment, and technology, are considered together, the resulting choice tends to be more sustainable and more likely to be used long term. A device that works well in one environment may not work as well in another, and a good fit today may need to be revisited as circumstances change.

Selecting Assistive Technology

Choosing assistive technology is generally a process rather than a single decision. It often begins with identifying the specific task or barrier involved, then exploring the range of options available, from low tech to high tech. Trying a device or strategy for a period of time, sometimes called a trial period, can help confirm whether it is a good match before any long term commitment is made.

Some situations benefit from a formal assessment by a qualified professional, particularly when funding, school services, or complex needs are involved. Other situations may be resolved informally, through trial and error or guidance from teachers, family members, or peer communities. Not everyone requires a formal evaluation, and the right path depends on the individual situation.

For readers who want to learn more about the assessment and evaluation process specifically, AssistiveTechnologyEvaluations.org (an Accessibility Clinic resource) focuses on that topic in greater depth.

Explore Assistive Technology by Area

Assistive technology looks different depending on the area of life it supports. The Knowledge Center pages below explore specific topics in more depth.

AAC & Communication: Augmentative and alternative communication, often called AAC, covers tools and strategies, from picture boards to speech generating devices, that support people who benefit from additional ways to communicate.

Accessible Gaming: Adaptive controllers, switch access, and other accommodations make video games and tabletop games more accessible to players with a wide range of abilities.

Home Accessibility: Modifications to living spaces, from ramps and grab bars to smart home technology, help people move safely and live independently at home.

Vision & Braille: Screen readers, magnification, braille displays, and other tools support reading, writing, and navigation for people who are blind or have low vision.

Switch Access: Switches allow people with limited motor control to operate devices, computers, and toys using a single movement or muscle group.

Education & Classroom Accessibility: Accommodations and assistive technology in school settings help students access instruction, participate in class, and complete assignments.

Funding & Resources: Information about how assistive technology may be funded or obtained, including programs, lending libraries, and financial assistance options.

Web, Digital & Built Environment Accessibility: Accessibility standards and practices for websites, digital content, and physical spaces help ensure technology and buildings work for everyone.

Implementation Considerations

Choosing and setting up assistive technology depends on the individual's goals, abilities, environment, and existing tools. Assessment by a qualified professional, trial periods, positioning, compatibility, and ongoing adjustment all help ensure a good fit.

Funding / Acquisition Options

Assistive technology may be obtained through personal purchase, nonprofit lending and grant programs, insurance or rehabilitation funding in some cases, school or workplace accommodations, and manufacturer resources. Availability varies by region and situation.

Training & Education

Learning to use assistive technology effectively often involves support from occupational therapists, speech-language pathologists, assistive technology specialists, educators, and peer communities. Practice and gradual adjustment build confidence and skill.

Research / Evidence

Interest in assistive technology and its role in supporting independence and participation continues to grow. Individuals should evaluate options based on their own needs and consult qualified professionals where appropriate.

Authoritative Sources

For readers who want to consult established professional and legal sources on assistive technology, RESNA is the professional association for assistive technology practitioners, the AT3 Center is a federally funded center supporting state assistive technology programs, and the ADA National Network provides information about the Americans with Disabilities Act. These organizations are independent of Accessibility Clinic.

Related Resources

Related resources may include assistive technology programs, disability organizations, device manufacturers, accessibility documentation from platform makers, and community groups that share guidance and experiences. For a broader introduction to assistive technology, see AssistiveTechnology.org (an Accessibility Clinic resource). For guidance on the assessment and evaluation process, see AssistiveTechnologyEvaluations.org (an Accessibility Clinic resource).

Related Products or Technologies

Information about specific products or technologies is provided for educational purposes to illustrate available options and does not constitute an endorsement. Individuals should evaluate any product against their own needs and consult qualified professionals where appropriate.

Reviewed for educational and assistive technology content by Jeffrey Davis, Ph.D., ATP.