Sahar Joakim: 'What is Epistemology?'
https://www.youtube.com/embed/Sja2FtYUEbQ
Also: Elizabeth Yardley: https://newpractices.co.uk/explainer/#KA3iCfUmy6M 'Epistemology' https://www.youtube.com/watch?v=KA3iCfUmy6M&t=207s
