School periods (7)

I believe the answer is:

lessons

(Other definitions for lessons that I've seen before include "Units of instruction" , "Tutorials" , "Teaching periods" , "They're learnt" , "Lectures" .)

I've seen this clue in the L.A. Times Daily and The Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.