I can think of no better confirmation that a student valued the training they received than their willingness to attend the SAME course again.
I've had multiple repeats, and to be QUITE CANDID, I don't feel right charging a student TWICE for the same class. Therefore... effective immediately, the following will apply to repeat attendees:
ANY PERSON WHO HAS SUCCESSFULLY COMPLETED A COURSE OF INSTRUCTION AND DESIRES TO REPEAT THAT SPECIFIC COURSE OF INSTRUCTION WITHIN 90 DAYS, MAY DO SO AT A 50% DISCOUNT.