The course information page gives information about: course objectives and prerequisites, the textbook, course staff and office hours, and academic honesty and collaboration guidelines.

Perhaps you are wondering about the difference between CS 503 and CS 5003?

The weekly schedule page has the day-to-day schedule, including reading assignments and the assignment of problems to do to prepare for individual quizzes.

The Problems page (link above) has some problems beyond those in the text.