Seminar n. A group of students engaged, under the guidance of an instructor, in original research in a particular line of study, and in the exposition of the results by theses, lectures, etc.; formerly called also seminary, now seldom used in this sense.
...Seminar. The topics discussed in 1898-9 will be: Canons of rhetorical propriety (first half-year); the teaching of formal rhetoric in the secondary school (second ... — America To-day, Observations and Reflections • William Archer