It has a great resource Library of Videos and has had great educational outcomes for students as they have learnt through the content available Review collected by and hosted on G2.com.

Permissions are not quite as granualar as we would like sometime we would like to be able to easily override the rating of a particular video so that a younger student can still view it even though it is above the ratings that we would generally allow for the student. Review collected by and hosted on G2.com.