The teaching methods from those days are well out of date to the point that even the RAF haven't used them for 15-20 years.
Really -- do tell us more about which parts the RAF havnt used for 15-20 years.
Most of the PPL is based on wartime methods with an bit of FAA fantasy thrown in by Ron Campbell in the 70s
Quite happy to accept than my methods are pish to you but do tell me which bits are pish and why