Between the years 350 and 500 a large body of Latin artes grammaticae emerged, educational texts outlining the study of Latin grammar and attempting a systematic discussion of correct Latin usage. These texts—the most complete of which are attributed to Donatus, Charisius, Servius, Diomedes, Pompeius, and Priscian—have long been studied as documents in the history of linguistic theory and literary scholarship. In Grammar and Christianity in the Late Roman World , Catherine...