classes: lecturer. all are new but have to do for a short time at the end of the semester, while students have to learn a lot of other things. curriculum. all are new but have to do for a short time at the end of the semester, while students have to learn a lot of other things. facility. all are new but have to do for a short time at the end of the semester, while students have to learn a lot of other things. general. all are new but have to do for a short time at the end of the semester, while students have to learn a lot of other things.