There are two, one is more geared towards kelvics and symenestra's and other wild races the other is geared to the rest. look it up in the linkmap

Since Navir is still a newcomer it wouldn't be that far fetched that he mixed them up.

Also for the both of you, Navir is a cold and closed person, even for an isur so you would have to try to catch his interest to make him teach you anything... he doesn't give out freebees