"The Diversity Principle: The Story of a Transformative Idea" by David B. Oppenheimer

The diversity principle – the idea that people with different backgrounds, identities, and viewpoints produce betterwork – was a core tenet of the first modern research university and the inspiration for John Stuart Mill’s classic treatise, On Liberty. But as a war on diversity upends government, corporate, and education policies, the history of the idea of diversity has never been more important.