Yes, look at the north wall of the rune room => the 2nd last rune symbol (reading from left to right) is the wisdom rune symbol. Click on it - fight the imp, get the rune.
Kiya
Remember where Ansukar's classroom is? NE? Look at the symbol on his wall and compare it with the symbols in the rune room => 2nd last rune <img src="/ubbthreads/images/graemlins/winkwink.gif" alt="" />