Street Epistemology is a conversational tool that helps people reflect on the quality of their reasons and the reliability of their methods used to derive their confidence level in their deeply-held beliefs.Watch the videos here (especially the tutorial) to see how Anthony gently, thoughtfully and respectfully questions people about their beliefs with a view not to changing them but to help reflect on the evidence that underpins them.
Credit: Street Epistemology
He has drawn his method from the work of Peter Boghossian. You will find more information about the techniques he uses in Peter's book on Impossible Conversations.