The interview process is just looking for average competencies in your abilities, so relax. It’s easy to get in to CTC now. The main thing they are looking for is your personality and of course the money to pay for the very overpriced training.
Think about whether you really want to go to CTC as they have changed a lot! The quality is now focused on the cheap and nasty training for the low cost Asian markets. The skills set of CTC has plummeted and they have mostly very low time fresh instructors. Air New Zealand recently chose five other training organisations over CTC. They are not interested in the JAA integrated course as this requires higher qualified (costly) instructors. The training is the bare minimums. And more... see older posts in this thread.
pipersam. My sources come from being there. You can also check out the pending rule changes that will affect the JAA instructor ratings on the caa web site. Basically to hold a JAA IR you will need a JAA CPL and this will mean all the NZ instructors doing a JAA CPL in the UK (VERY expensive). Whereas in the past they have beed allowed to use their NZ (ICAO) CPL.