OK, I just tried this, but when I edit the announcement I don't see any options for setting a post date and time. Do you mean the "Delay posting" option?

Thanks, this makes sense. I'll try it sometime. I don't think it should be mentioned in the manual, though; it ought to be a prominently displayed option when copying it. Otherwise, the user w...

Yesterday I posted a weather-related announcement to the students in two courses, telling them class would be online. The students in the class where I originally posted the announcement received it a...

OK, I just tried this, but when I edit the announcement I don't see any options for setting a post date and time. Do you mean the "Delay posting" option?

Thanks, this makes sense. I'll try it sometime. I don't think it should be mentioned in the manual, though; it ought to be a prominently displayed option when copying it. Otherwise, the user w...

Yesterday I posted a weather-related announcement to the students in two courses, telling them class would be online. The students in the class where I originally posted the announcement received it a...