If you are one of my students, and have already tried reading your book, I would recommend these options on the FIU campus. The Math Dept also keeps a list of helpful sites, which may be more up to date.
See me! for my office hours, check my home page or your syllabus
Email Me! I can usually respond within 36 hours on weekdays.
Daytime - Try the Learning Center in PC 247, appt suggested, 348-2180
Nights and Weekends, try FIU's Online Math help.
Try GC 216, or call 348-2436. (Appointment only?)
In the Math Dept, try DM 409C. Hours may vary a little, but here's a typical schedule.
Try to join (or form) a study group with your classmates