Pluralism as a Practice in Humanity-Centered Design

Nov 4, 2025 | Guest Blog

By Rifaa Tajani Role: Graduate Student, Harvard University

When Don Norman asked me how designers can build trust with communities and stakeholders during a conversation with my Integrative Frameworks class, I didn’t hesitate: through the practice of pluralism. For me, pluralism is more than representation or inclusion. It is about designing with community values at the foundation, rather than layering them on afterward. Trust, I believe, emerges not from polished solutions but from relationships built on listening, humility, and shared ownership. As a student in the Master’s in Design Engineering program at Harvard, I’ve been reflecting on what this looks like in practice. How do we bring pluralism into design processes that often prize speed, efficiency, or universal solutions? What happens when we begin not with a product or system, but with the multiplicity of truths and lived experiences that make up a community? These are the questions that keep me curious and that I believe sit at the heart of humanity-centered design.

What Does Trust in Design Really Mean?

Trust in design is often assumed but rarely interrogated. We talk about “user trust” when discussing data privacy or product reliability, but community trust runs deeper. It is not just about whether a tool works as intended, but rather about whether people feel seen, respected, and genuinely valued in the process. Too often, design has been practiced as extraction: swooping into a community to gather insights, only to leave them behind once the prototype is built. Communities notice this. They sense when their stories are treated as inputs rather than as guiding principles. Pluralism, as I see it, is an antidote. It is the practice of recognizing that no single perspective can capture the whole truth, and that our role as designers is to honor and build with these multiple truths.

Pluralism as a Design Practice

In my own work, I’ve seen how fragile trust becomes when communities sense they are being “consulted” but not truly heard. Pluralism, when brought into design practice, requires more than inviting diverse voices into the room. It asks us to genuinely center those voices in how we define problems and imagine solutions. This became clear to me during a workshop I facilitated with local civic leaders and technical staff from Brazil as part of the IBM Sustainability Accelerator with C40 Cities. Our goal was to explore how civic leaders and technical staff could better respond to extreme heat.

Rather than starting with technology, we began by listening. Civic leaders described the political pressures of needing community support to implement actions, while technical staff shared their struggle to translate complex data into insights decision-makers could actually use. Both groups wanted to act, but they faced different barriers: political mandates, funding constraints, lack of granular data, scaling issues, and difficulty coordinating across departments. What struck me most was that the breakthrough didn’t come from introducing new datasets or dashboards. It came from creating space where these two groups—often siloed—could see each other’s realities and co-define what resilience meant in their local context. Trust and collaboration emerged as just as essential as any technical tool. In that moment, I realized that pluralism is not an abstract value but a design practice: one that requires us to center lived experiences, create belonging across differences, and design processes where diverse voices can meaningfully shape collective action.

I have also seen the power of pluralism through my voluntary work with the Ismaili Muslim community. In exploring how to better support multifaith families, I found that pluralism meant holding space for tensions rather than smoothing them away. Trust grew not because we eliminated differences, but because we acknowledged them as real and valuable.

Source: Accelerate Impact Guide: Human-Centered Design for Social Innovation, https://akflearninghub.org/initiative/human-centred-design/

Resources like the Accelerate Impact Guide: Human-Centered Design for Social Innovation, developed by the Aga Khan Foundation and USAID, which I had the opportunity to help refine, have been especially valuable in thinking about how pluralism can be embedded into practice. The toolkit highlights the power of a community-driven development approach, particularly in education systems, where teachers and school leaders are too often marginalized within their own countries’ power structures. Its emphasis on ethical and equitable co-design pushes us to consider not only who is at the table, but also how they are engaged, and what dynamics of power must be acknowledged and reshaped. Crucially, it challenges the undue influence the global north has had historically in shaping the global south, encouraging solutions that are grown from within communities rather than imposed on them. This shift reframes design not as an imported solution but as an emergent, locally rooted practice. Pluralism in design, then, is less about consensus and more about co-creating from a foundation of shared respect. It is a slower practice, but it produces solutions that communities can see themselves in and, importantly, sustain over time.

Questions I’m Wrestling With

As I continue my journey as a student, I find myself sitting with more questions than answers. Practicing pluralism in design feels urgent, but it also collides with the realities of the environments we design within.

In industry, there is often pressure to move fast, to deliver a minimum viable product, or to demonstrate measurable impact quickly. But trust is not something that can be rushed. How do we, as designers, reconcile the slow work of relationship-building with the fast pace of innovation cycles?

I also wonder what pluralism looks like when values conflict. Communities are not monolithic and what feels like a solution to one group might feel like harm to another. How do we design in ways that honor these differences, without defaulting to “lowest common denominator” compromises?
And then there is the question of scale. Humanity-centered design asks us to think not only about individuals but about systems, societies, and even future generations. How do we ensure that local pluralisms are not erased when we zoom out to systemic solutions?

While these tensions exist, they energize me and are a reminder that design is not about certainty, but about curiosity, humility, and the courage to sit with complexity.

Conclusion

Trust grows when we design with, not for. It grows when community values shape the foundation of our work, rather than being treated as an afterthought.

Practicing pluralism in design is not easy. It asks us to slow down when the world pushes us to move faster. It requires us to embrace tensions rather than resolve them too quickly. And it demands that we expand our imagination of design beyond products and systems, toward relationships and values.

Yet, this is precisely what makes it so powerful. Pluralism invites us to see difference not as a barrier, but as a resource for humanity-centered design. It allows us to envision solutions that are not only functional, but meaningful and enduring.
As a student, I know I am still at the beginning of this journey. But I am hopeful. Because if we can practice pluralism with intention, humility, and care, then perhaps we can design not just for better outcomes, but for stronger, more trusting relationships and ultimately, a better world.

Rifaa Tajani Graduate Student, Harvard University

Rifaa Tajani is a designer and researcher pursuing a Master’s in Design Engineering at Harvard University’s Graduate School of Design and School of Engineering and Applied Sciences. She holds a Bachelor of Arts in Design and a Bachelor of Business Administration in Management Information Systems from the University of Texas at Austin, where she explored how design can drive empathetic solutions across complex systems. As an Innovation Designer at IBM Client Engineering and Design Consultant for the Aga Khan Foundation, Rifaa applied design thinking in interdisciplinary contexts. Her projects range from creating ed-tech tools, such as The Knowledge Cosmos, to developing generative AI solutions for organizational efficiency, reflecting her commitment to bridging technology, design, and impact.

LinkedIn: https://www.linkedin.com/in/rifaa-tajani/