Big Pistons Forever
Your student must have had plenty of money, a lot of spare time and loads of patience to sit for 10 hours desperate to get his hands on the controls of an aircraft.
ShyTorque
So the fact that you were a chosen UAS QFI teaching university students who were "chosen by the UAS staff themselves, via a series of interviews" means that any student can cope with any instructor on a CS prop aircraft with ease?