My version of that dream has me unsure where the class meets (I have a syllabus but can't decipher it somehow) and not sure if I have the right textbook for the

My version of that dream has me unsure where the class meets (I have a syllabus but can't decipher it somehow) and not sure if I have the right textbook for the class. I keep trying different classrooms but they all just allow me to enter without a hint of whether I'm in the right one.