Halakhic Employer-Employee Year: Shiur #10 HaSokher et HaUmanin YI Sharon
Rav Aryeh Klapper
Archimedean points, issues in learning Yerushalmi, Halakhah as it is vis a vis how it ought to be - I think this is an excellent way in if you haven't been following the shiur, or haven't heard a Rabbi Klapper gemara shiur before