classes:  lecturer. Don't say "doubledot." This slide isn't mine, so I don't know what it's saying.  curriculum. Don't say "doubledot." This slide isn't mine, so I don't know what it's saying.  facility. Don't say "doubledot." This slide isn't mine, so I don't know what it's saying.  general. Don't say "doubledot." This slide isn't mine, so I don't know what it's saying.