I have a five page form: 3 data entry pages, a confirmation, and an submission success page. I am to insert a back button on the middle 3 pages, no problem.
However, there is no specified behavior for the back button, and I am unsure what users would expect of these two behaviors:
Assume we are on page 3
- Back Button will send us to page 2, and data is retrieved when we return to page 3
- Back Button will send us to page 2, and no data is retrieved when we return to page 3
If there are other common behaviors, please say so.