Teaching strategies in Servius' Commentary

In the subscriptiones of some manuscripts of Juvenal Servius is said to be a teacher, who worked in Rome (mid of the 5th Century). As it was usual for a teacher, in his classes Servius lectured and commented on Latin poets. The purpose of the paper is to show if and how the commentaries of Servius preserve traces of his didactic activity in the classroom. [Publisher's text]