Some of these Instructor union discounts could be important, but Some others are not any better (as well as worse) than Disneyland ticket special discounts available to most of the people, so make sure to compare the final selling price (with any company expenses and/or shipping) to the price from https://www.trip.com/?Allianceid=4013940&SID=25820743&trip_sub1=&trip_sub3=D679933