A student may audit a PMDP course as a refresher or in preparation for the Case Study if he/she has already successfully passed that course. The fee is $50 for students who have kept their course materials. The fee is $250 for students to audit the course and receive the course materials. To audit a course, a student must submit a request to CAI's Education Department by e-mailing email@example.com. For questions about course audits, call (888) 224-4321 and ask for the education department.