For the gradebook to work at home, you must download Java, as well.
http://www.firstclass.com/Resources/ClientDownloadsClick on the client version that relates to your computer operating system.
Useful RTI Links:
Helps Program - First, create a free account. Then, you will be able to access free materials, resource guides, etc...
http://ies.ed.gov/ncee/wwc-For RTI Materials and Interventions