This is a test of commonsense. Complete the next sentence:

How to use rosetta stone (version 3) manager to register new students
From the main interface page, select the register tab at the top.
Fill in the required fields with the student's username, password, first and last name.
These are the required fields.
Notes and email address are only for teacher/administrator reference if desired. The username and password require a minimum of 4 alphanumeric characters.