Hi
I contributed Verbosity module which acts as forum posts counter converted to a grade in gradebook where someone with maximum amount of posts get the highest grade 100% in percentage grade format and in real one it is just the amount of counted posts. So it realizes some sort of quatitaive grading in forums and as independend grade item it can be mixed with other methods of grading.
For example we use verbosity module with accumulative forum rating with scale -1:'Bad',1:'Good' (improved forum rating with negative points and absolute sum agregation and numbered user scales with labels). It works in that way, an example: I wrote 7posts, and users gave me 5x"Good" and 2x"Bad" rates. My total ammount of points for this forum is 10poins (real grade)- 7points from verbosity just for posting as quatitaive grade and 5-2=3 from improved forum rating as a quality grade. Let assume that only 3 users have posted on the forum and theirs totals (real grades) are: 5, 8, 10(me) points, so then theirs percentage grades looks as follow: 50%, 80%, 100%.