classes:  lecturer. I'm sure many of you have enjoyed this, but I've noticed that you've been talking a little bit too much.  curriculum. I'm sure many of you have enjoyed this, but I've noticed that you've been talking a little bit too much.  facility. I'm sure many of you have enjoyed this, but I've noticed that you've been talking a little bit too much.  general. I'm sure many of you have enjoyed this, but I've noticed that you've been talking a little bit too much.