Designing for Multiple Disabilities Requires Inclusive User Research

Why It Matters

Traditional design approaches often segment user needs based on singular disabilities. However, real-world user experiences are frequently multifaceted. By actively including individuals with complex or multiple disabilities in research and design, practitioners can develop more effective and truly inclusive solutions that address a broader spectrum of user requirements.

Key Finding

Current design for accessibility tends to address one disability at a time, which doesn't reflect the reality for many users who experience multiple disabilities. To create better assistive technologies, designers need to involve people with these complex needs directly in the design process.

Key Findings

• Current accessibility research often focuses on single impairments, which is an oversimplification of disability.
• A significant population of users has complex needs that are not adequately addressed by single-impairment focused designs.
• Directly involving users with multiple disabilities in the design process is essential for creating truly inclusive assistive systems.

Research Evidence

Aim: How can design practices be adapted to effectively incorporate the perspectives and needs of users with multiple or complex disabilities into the development of accessible technologies?

Method: Workshop and collaborative forum

Procedure: The research involved a workshop designed to bring together accessibility researchers and practitioners to discuss challenges and opportunities in designing for users with multiple disabilities. Participants shared perspectives, debated current paradigms, and fostered future collaborations.

Context: Assistive technology and accessible system design

Design Principle

Inclusive design requires understanding and accommodating the intersectionality of user needs, particularly for those with multiple disabilities.

How to Apply

When undertaking a design project involving accessibility, actively recruit and involve participants who represent a range of disabilities, including those with multiple or intersecting needs, throughout the research and development phases.

Limitations

The research is based on a workshop format, which may not capture the full breadth of challenges or represent all user groups. The specific methodologies for engaging users with complex needs are still under development.

Student Guide (IB Design Technology)

Simple Explanation: When you design something to help people with a disability, don't just think about one problem. Many people have more than one challenge, so you need to ask them what they really need and include them in making the design.

Why This Matters: This research highlights that designing for accessibility isn't a one-size-fits-all approach. Understanding and addressing the needs of users with multiple disabilities leads to more universally beneficial and ethical design outcomes.

Critical Thinking: What are the ethical considerations and practical challenges when trying to involve users with profound or multiple disabilities in a design process, and how can these be mitigated?

IA-Ready Paragraph: This design project acknowledges that accessibility is not monolithic. Research by Theil et al. (2023) indicates that focusing solely on single impairments oversimplifies disability and fails to address the lived experiences of users with complex needs. Therefore, this project prioritizes inclusive user research, actively involving individuals with multiple disabilities to ensure the developed solution is truly effective and equitable.

Project Tips

• When selecting participants for user testing, aim for diversity that reflects the complexity of real-world users, not just single-issue cases.
• Consider how different assistive technologies might interact or conflict for users who rely on multiple devices.

How to Use in IA

• Reference this research when justifying the selection of a diverse user group for your design project, especially if your project has accessibility considerations.
• Use the findings to inform your user research methodology, advocating for inclusive recruitment and participation.

Examiner Tips

• Demonstrate an awareness of the limitations of designing for single user groups and show how your project has attempted to address broader or intersecting needs.
• Justify your user selection criteria by referencing the need for diverse representation, including those with complex needs.

Independent Variable: User disability profile (single vs. multiple/complex)

Dependent Variable: Effectiveness and inclusivity of assistive technology design

Controlled Variables: Type of assistive technology, specific design features being tested

Strengths

• Highlights a critical gap in current accessibility research.
• Advocates for a more inclusive and user-centered approach.

Critical Questions

• How can research methodologies be innovated to better support the participation of individuals with complex communication or mobility needs?
• What are the long-term implications for technology adoption and societal inclusion if the needs of users with multiple disabilities remain underserved?

Extended Essay Application

• An Extended Essay could investigate the development of novel co-design methodologies specifically tailored for engaging users with multiple disabilities in the creation of assistive technologies.
• An Extended Essay could critically analyze existing assistive technologies through the lens of their effectiveness for users with multiple impairments, identifying areas for improvement.

Source

Accessibility Research and Users with Multiple Disabilities or Complex Needs · 2023 · 10.1145/3597638.3615651