Educational in a way that she had never really wanted to encounter close up.  Sex, to her, was one of those thing that you kind of just...did.  You didn't study it, you didn't learn about it...man had existed for a long time before the Kama Sutra, and obviously people had been fucking each other for before it.  Their continued existence sort of required it.  And the fact that the lessons left a lingering sensation in her for some more fun didn't exactly make it the best thing in her book, either.  She'd noticed that she had had trouble resisting the urge to do stuff like this.  Obviously, Ishi noted as she attempted to sleep, the guys who did this were going to pay big time when she was free.