classes:  lecturer. You might say, well, a group of people no one knows, no one in the same department, and so not in the same direction, what's the point of making that point and how to do it?  curriculum. You might say, well, a group of people no one knows, no one in the same department, and so not in the same direction, what's the point of making that point and how to do it?  facility. You might say, well, a group of people no one knows, no one in the same department, and so not in the same direction, what's the point of making that point and how to do it?  general. You might say, well, a group of people no one knows, no one in the same department, and so not in the same direction, what's the point of making that point and how to do it?