We took a butchery class.
Recipes for Pork Butt, Belly and tenderloin after a few gruesome photos. Apologies to vegetarian/vegan friends.
Portland Culinary workshop in North Portland has hands on culinary classes. Very knowledgeable and qualified teacher/chef instructs on a variety of subjects. Our class size was only three people.
I felt really comfortable with the knife and still managed to cut myself while removing pig skin (it gets slippery).