The program can be used for practice by parents, parents can use existing tests and let their kids practice tests in guest mode from home. (orglib.com)
The program can be used for practice by teachers, teachers can use existing tests and let their students practice tests in guest mode from home, classroom or computer lab. (orglib.com)
When you're finished with guest mode you can switch back to your profile by repeating the first two steps above. (lifewire.com)