classes:  lecturer. the number of students too large for a class should be reduced by about 30 - 50 students.  curriculum. the number of students too large for a class should be reduced by about 30 - 50 students.  facility. the number of students too large for a class should be reduced by about 30 - 50 students.  general. the number of students too large for a class should be reduced by about 30 - 50 students.