Every time I come across a good resource on topics like critical thinking, media and science literacy, misinformation, analytic techniques, etc. I'll add them to this pinned list
First up: I randomly first came across this free course/reference from the University of Hong Kong well over a decade ago and have retaken it several times since and I can honestly say it has changed my life. Don't let the abstract stuff fool you. You'll be surprised how useful it can be: