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.