To view the history of changes made to a Question, follow these steps:
Click on the "Surveys" tab located at the top of the administrative user interface.
Select the Survey the contains the Question for which you want to see the history of changes in the list of Surveys below the "Surveys" small tab located on the left hand side of the administrative user interface. This will load the list of Questions for this Survey.
Select the Question for which you want to see the history of changes in the list of Questions below the "Questions" small tab located on the left hand side of the administrative user interface.
Click on the "Edit the selected question." button.
Click on the "History" tab located at the top of the question's window.