ALI has a controlled vocabualcy. 

If you use this vocabulary you can get ALI do better reporting for your study.

The terms are

[ignore]: it means that any time the problem appears in the log files it will be ignored.  This is commonly used for message a condtion that one extra problem at the begining ('it appears you can hear video. Click 'ok' to continue

[control]

[treatment]

[posttest]

Note, they have to spelled exactly correct and inside the square brackets with no spaces and all lowercase.  

(Vase:  add to this page text and a few examples to show.)