And then I can take a look at all these different items over here to give me more information to try to decide "Was it a valid question?" "Do I need to examine the content that the students learned the question from?" "Do I need to look at the question and rewrite it?" So all of these different levels of data and data analysis are available to our teachers that really aren't available to a teacher in a brick and mortar, unless they have a have a program like this that is doing the math for them. 