1) College class staples 2) College classes 3) Cruelest speeches 4) Sermonizes 5) Some college classes 6) Some gatherings in halls Found on https://www.crosswordclues.com/clue/lectures
Speeches read or delivered before an audience or class, especially for instruction or to set forth some subject. They are differentiated from addresses in that addresses are less didactic and more informational, entertaining, inspirational, or polaemic. ... (12 Dec 1998) ... Found on http://www.encyclo.co.uk/local/20973