After you have "packed" all your topics into a preliminary list, toss
out the excess baggage. Designing a course is somewhat like planning a
transcontinental trip. First, list everything that you feel might be important
for students to know, just as you might stuff several large suitcases with
everything that you think you might need on a trip. Then severely pare down
the topics you have listed, just as you might limit yourself to one or two
pie