classes:  lecturer. Just don't worry if we don't get it. Teach it over and over and over again until we get the new stuff through the new parts.  curriculum. Just don't worry if we don't get it. Teach it over and over and over again until we get the new stuff through the new parts.  facility. Just don't worry if we don't get it. Teach it over and over and over again until we get the new stuff through the new parts.  general. Just don't worry if we don't get it. Teach it over and over and over again until we get the new stuff through the new parts.