I have been taking Continuing Legal Education courses to maintain my law license. I started hunting around for courses on FOSS, and came across this free PDF. Some devs might be interested in checking it out:
https://softwarefreedom.org/resources/2008/foss-primer.pdf
It was put out by The Software Freedom Law Center.
Thanks @siggy47. Software licensing is one of those topics devs have very strong opinions on. One of many lol