classes:  lecturer. Currently entering the heat wave, but in some classrooms, the doubledot fan is very weak, causing hot, tired for students and lecturers.  curriculum. Currently entering the heat wave, but in some classrooms, the doubledot fan is very weak, causing hot, tired for students and lecturers.  facility. Currently entering the heat wave, but in some classrooms, the doubledot fan is very weak, causing hot, tired for students and lecturers.  general. Currently entering the heat wave, but in some classrooms, the doubledot fan is very weak, causing hot, tired for students and lecturers.