If you will be using a guestbook to collect information from your users on Public content items and if you will have multiple users accessing your content from the same computer, you will need to do the following to avoid caching / tracking issues:
- Set the permissions on your content to Private.
- Create user accounts for your students. (See also Bulk Importing Users.)
If your users do not have email addresses, you can still create Articulate Online accounts for them by using unique identifiers that resemble email addresses in this format:
Note that your users will not receive email at these "addresses" since they are fictitious.