Specialized elective courses,being the complement of major required Courses,differ both in course content and teaching requirement.However,the current specialized elective courses teaching is not satisfying.On one hand,teachers value theories but look down on practice;on the other hand,students don't realize the property & the meaning of specialized elective courses.For this reason,in this text it takesComplex Variables Functions teaching as an example,through all the three stages of teaching,that is resour...