As an educational mythbuster I welcome this update to the The Debunking Handbook 2020 as it…

summarises the current state of the science of misinformation and its debunking. It was written by a team of 22 prominent scholars of misinformation and its debunking, and it represents the current consensus on the science of debunking for engaged citizens, policymakers, journalists, and other practitioners. (Source)

This very short video summarizes the main ideas: