The more modules you do the less each module will cost. You can choose to sign up for a number of modules at one time, or as you go. However you decide to do it, the maximum you will pay is the based on the total number of modules you have registered for.
NZVA members
1 module: $275
2-5 modules: $248 per module
6-11 modules: $234 per module
11-17 modules: $220 per module
18+ modules / Full course: $3850 set price
1 module: $350
2-5 modules: $315 per module
6-11 modules: $298 per module
11-17 modules: $280 per module
18+ modules / Full course: $4900 set price