Every quarter (every 10 weeks) we duplicate past lectures into the new sections for the classes that will be available for the next 10 weeks. During this process, we (support) make every lecture unavailable for our instructors. As we manage 20-30 courses per quarter and each course has 15-50 lectures, this can take up to 8 hours per quarter.
We'd like to have a feature created so that we can make all the lectures unavailable for each section to reduce our busy work hours.