help me with final fantasy tactic advance
 

i am hoping some one could help me or lead me to a site that has a how to get each job class and which ones are worth getting. becuase i am really getting pissed off because i cant get a summoner only some gay animal summoner. and i just found out that certain races can not be certian classes which sucks becuase i wanted my main guy to be an assassin.

I hope this will help you out:
 

Try this:

Here

View the character class heirarchy from the abovementioned links; it has a chart.

Taken from Gamefaqs.