On Monday, September 10, 2018 at 3:57:28 PM UTC-4, George Haeh wrote:
So how does one demonstrate or practice a spin or incipient spin without "misusing" the rudder?

[Puchaz excepted]

I just read the USAF TP School report on the ASK-21/TG-9. They found cases where at the stall, aileron adverse jaw from an attempt to pick up a wing drop was enough to cause the departure (P. 88 "No Rudder Spin Entry" paragraph). Interesting read... Downloaded from DTIC (AD-A213513 July 1989). dtic..mil/dtic/tr/fulltext/u2/a213513.pdf

Dan