Here's what it's "like":

http://www.remedyfind.com/treatments/122/2433/

Someone has created a home T.O.V.A. so a teacher or social worker or someone can administer it and see if the larger, more professional test is needed. They have an example of the Home test here so you can get an idea what it's like:

http://www.hometova.com/hometova/about_test.cfm