A short narrated video with a cute animation illustrating the difference between orthodoxy and heterodoxy and how confirmation bias can lead to orthodoxy and how view point diversity supports heterodoxy.
https://youtu.be/3Bklwq2LBjI Jonathan Haidt ( one of the founders of Heterodox Academy ) discusses the relationship between motivated reasoning, confirmation bias and view point diversity. https://youtu.be/t9sr8cYBanU Harry

