"In the order of importance" means ascending. Basically if you're applying to 5-6 jobs, try to schedule the one you want the most last, so that when (not if) yo

"In the order of importance" means ascending. Basically if you're applying to 5-6 jobs, try to schedule the one you want the most last, so that when (not if) you bomb some aspect of an earlier interview, it doesn't a) completely depress you for the rest of the interviews, and b) can be a learning experience for later interviews that you ideally would like to get offers from more.