I did study a bit about it, though I must admit I'm not the best student there is. Though to be honest I agree, the linguistical rules are a big turn-off to many, and may not be necessary. What I seek is just to explain the kinds of words and related stuff, though. As you can see, in my previous lesson, I was explaining everything from English perspective, not Japanese itself.
Want to have a conversation through MSN sometimes to clarify it and then combine what we know together to construct a lesson?