Skip to main content
Education

Diversity of Thought in Polarized Times

How to promote understanding and collaboration in a polarized climate.

Key points

  • Diverse perspectives often face resistance in academia and society.
  • Self-censorship on campuses hinders civic dialogue of controversial topics.
  • Emotional ties to issues create affective polarization, complicating civic, rational discourse.
Image created using Canva by Amy Pham (2024)
Two characters in constructive dialogue reaching an innovative conclusion
Source: Image created using Canva by Amy Pham (2024)

To illustrate the issue of resistance to diversity of thought, I want to begin with an example from my own research. Diversity of thought is not only a challenge in social and political realms—it has always been an issue in science too.

Years ago, I conducted a research study that brought together descendants of Holocaust survivors and descendants of Nazis for a meeting at Harvard University. Later, I extended this work to include descendants of enslaved people and descendants of slaveholders.

My hypothesis was that both the descendants of the victims and the oppressors would have been impacted by the injustices of the past, and I sought to explore the psychological legacies of historical injustice on both groups.

Although this was a research study grounded in scientific inquiry, the idea itself was met with significant resistance. Some argued that this was a case of moral equivalency, as if simply studying the psychological impact on both descendant groups was somehow implying that the suffering of the victims was equivalent to the actions of the oppressors.

I had to spend time explaining that this was not the assumption of the study; rather, the point of research is to explore questions, not to make assumptions. The goal was to investigate how both groups of descendants had been impacted by historical injustice, not to make any claims of equal responsibility or experience (Weissmark, 2012). At the time, I was also mindful of how this controversial research might affect my tenure review, which, while ultimately successful, felt risky given the sensitive nature of the study.

What I encountered was not just resistance to the content but to the very idea of exploring it scientifically. This experience mirrors a broader problem in today’s society, especially in academic settings, where certain topics are increasingly seen as off-limits or too emotionally charged for discussion.

However, science has a long history of exploring ideas that were initially seen as taboo. Perhaps the most famous example of the resistance to diversity of thought in science is the one associated with Nicolaus Copernicus. When Copernicus suggested that the Earth revolves around the Sun, he faced fierce opposition from the authorities. Copernicus waited until 1543, shortly before his death to publish his research.

Few people accepted Copernicus's theory that the Sun, not the Earth was at the center of the solar system. And those people who did give credence to the idea were charged with heresy, like Galileo, who was tried in 1633 for heresy under the Roman Inquisition and placed under house arrest for life.

Yet, eventually, the Copernican idea sparked a revolution in scientific thought and reshaped our understanding of the universe. Science has always pushed boundaries, and what was once controversial often becomes the foundation for new knowledge.

Stifled Learning Environments on College Campuses

College campuses have traditionally been the breeding grounds for developing and testing groundbreaking ideas. These were institutions where students and faculty were inspired to challenge the prevailing status quo and test new theories and hypotheses. However, in recent years, campuses have become stifled learning environments.

The 2024 Knight Foundation-Ipsos survey, conducted between March 7 and 28, reveals that two in three students (n=1,678) are now concerned about expressing their opinions. Similarly, two in three students report self-censoring during classroom discussions, particularly on sensitive topics like gender, race, or religion. Also, a recent Harvard study found that nearly half of the faculty are hesitant to engage with these controversial subjects (Harvard, 2024).

Most students believe this self-censorship limits valuable educational conversations on campus. Additionally, the majority of students are unaware of any initiatives at their school aimed at promoting positive discussions (Knight Foundation, 2024).

Climate of Self-Censorship and Affective Polarization

This climate of self-censorship in classrooms on college campuses stifles the very purpose of higher education: the exploration of knowledge and the development of critical thinking. This increasing reluctance to express opinions on controversial topics is what social scientists refer to as “affective polarization.” It occurs when individuals’ emotional identities become deeply entwined with social issues, making rational discourse nearly impossible.

When people’s beliefs about topics like race, gender, or religion become central to their identity, any challenge to these beliefs feels like a personal attack. As a result, conversations devolve into emotional arguments rather than thoughtful discussions. This dynamic makes it nearly impossible to approach these issues objectively.

Some have suggested that the solution to this problem is to teach students how to debate and argue effectively. This might work for a subset of individuals—those who thrive in adversarial environments like politicians or lawyers—it overlooks the fact that not everyone learns well in a win-lose context.

While teaching students how to debate and argue effectively can be valuable, especially for those who excel in adversarial environments, it is not the only approach. My Science of Diversity Method offers a complementary framework. By encouraging thoughtful exploration of complex issues without the pressure to "win," this method provides an alternative for those who may feel less comfortable in combative settings. Both methods can coexist, offering students a range of tools for engaging in meaningful discourse.

Science of Diversity Method: Avoiding Affective Polarization

This is a framework that isn’t limited to students or scientists or academics. It’s a method for anyone seeking to explore difficult topics—whether they’re about diversity, politics, or any other controversial issue. Unlike other diversity initiatives, which often come with a pre-established agenda, the Science of Diversity Method is rooted in the scientific method. It encourages individuals to gather data, form hypotheses, and test their assumptions (Weissmark, 2023). It is designed to help people navigate emotionally charged topics without falling into the trap of affective polarization (Weissmark, 2020; Weissmark, 2024)

It consists of five key principles:

  1. Gather Evidence: Begin by gathering as much evidence as possible, even from sources you might not agree with. This helps eliminate bias and ensures a more comprehensive understanding of the issue.
  2. Formulate Hypotheses: After gathering evidence, formulate multiple hypotheses. Do not just settle on the one that feels right; consider all possibilities.
  3. Test Your Assumptions: Testing your assumptions involves researching the literature or running a research study or listening to others, especially those with differing viewpoints, and seeing how your hypotheses hold up. It requires intellectual humility and a willingness to be proven wrong.
  4. Challenge Biases: We all have biases, and they often get in the way of formulating hypotheses or interpreting data. This method encourages individuals to reflect on their biases and actively work to mitigate them.
  5. Seek Understanding, Not Victory: The goal is not to win an argument but to increase understanding. This approach helps reduce affective polarization by focusing on knowledge rather than emotional identity.

Conclusion

The scientific method has been our most reliable tool for increasing knowledge since its development in ancient times. It is a universally accepted method that has stood the test of time, helping humanity make sense of the world.

Ultimately, universities and colleges are supposed to be places that foster knowledge. Yet, in today’s polarized environment, that goal is becoming harder to achieve. The Science of Diversity Method offers a way forward. It allows students, faculty, and the public to engage with difficult, controversial subjects in a way that doesn’t reduce conversations to emotional battles. Instead, it promotes an approach grounded in inquiry, evidence, reason, and open-mindedness.

If we are intent on addressing the complex issues of diversity—whether in terms of race, gender, religion, or political ideology—we can apply the scientific method to these discussions. By doing so we can hope to surpass the current polarization and advance our understanding of these vital issues.

© 2024Weissmark, M.S. All rights reserved. This article is protected by copyright and may not be reproduced, distributed, or used without permission.

References

Harvard. (2024). Report on Open Inquiry and Constructive Dialogue. Office of the Provost. https://provost.harvard.edu/report-open-inquiry-and-constructive-dialog…

Knight Foundation. (2024 July 30). College Student Views on Free Expression and Campus Speech 2024. Knight Foundation. https://knightfoundation.org/reports/college-student-views-on-free-expr…

Weissmark, M. (2012). Justice Matters: Legacies of the Holocaust and World War II. Oxford University Press.

Weissmark, M. (2020). The Science of Diversity. Oxford University Press.

Weissmark, M. (2023, August 29). 5 Helpful Hacks for Depolarizing Our Divided Conversations. Psychology Today. https://www.psychologytoday.com/ca/blog/justice-matters/202308/5-helpfu…

Weissmark, M. (2024, August 16). Cultivating Constructive Dialogue: The Science Diversity Method. Psychology Today. https://www.psychologytoday.com/ca/blog/justice-matters/202408/cultivat…

(Ipsos conducted this poll March 7-28, 2024, using the Ipsos Knowledge Panel® and the YouthPulse Panel, on behalf of Knight Foundation. This poll is based on a representative sample of 1,678 currently enrolled college students between the ages of 18 and 24. The sample includes 418 students who attend two-year colleges and 1,246 students at four-year colleges.)

ACKNOWLEDGMENTS

I want to thank my husband, Daniel Giacomo, for all his thoughtful discussions and helpful suggestions while I was working on this article. I’m also grateful to Darrell Graham for his critical reviews. A special thanks to Menna Saleh for being such an amazing teaching fellow for our Psychology of Diversity courses at Harvard University and helping to explain these concepts so well. I so appreciate Bushra Hassan for expertly managing our social media efforts to help us reach a wider audience. And thanks to Amy Pham for her help with the image, the reference sections, and for creating videos that showcase our work!

advertisement
More from Mona S. Weissmark Ph.D.
More from Psychology Today