Hello,
We have tested and deployed a branched eLearning course in learn.com. Not only is the course itself branched, but it also has a branched quiz, so the user can select which quiz they would like to take. 90% of our users have been able to select a quiz, take it, and pass; however, the other percentage are receiving "NaN" on the quiz scoring page, and the LMS is marking the person as incomplete, even when the user has passed the selected quiz. I'm not sure why only some users experience this, and how to change it so the scoring page correctly marks the score and communicates with the LMS. Anybody else have a similar problem and/or a fix? Thanks in advance!
As an add-on, here's a screen shot from one of the users who experienced it after passing the quiz: