I ran across a couple of posts from Rob Reed of the Michigan Firearms Examiner, ostensibly aimed at new Concealed Carry Permit holders. I would recommend them for people of all levels of experience - for the new permit holder as a check of your intent and understanding of the purpose and techniques of concealed carry, and for the more experienced holder as a check that you are still following good practice. I found them very useful.
Here is Part 1 and Part 2.