Saboraic Introductions and R. Moshe Feinstein
Since the 19th century Talmud scholars have been writing about the Saboraic introductions to Talmudic tractates, a phenomenon already pointed out by Rav Sherira Gaon. See here for a recent discussion from a very good, although ridiculously expensive, book. It seems like there is still room for more to be written as an M.A. thesis [...]
