Claude Werner, aka The Tactical Professor, was kind enough to do a well written article for the NRA Shooting Illustrated magazine after attending my Close Quarters Handgun class in north Georgia.
https://www.shootingillustrated.com/content/close-quarters-handgun-training/
Claude’s site is here;
https://thetacticalprofessor.net/
I can highly recommend you look at his Patreon page as well.