Best for work
It can help your child learn
School I do it at school
SSO, minus remain active. Nice try at SSO service, but it never keeps the user active; always have to log in for every use. Makes no sense when it's my devise! Waste of time to do each use, please fix!
Doesn't work Won't log in. Refuses credentials I use just 2 minutes ago on computer. Worthless
Bug fixing and improvements.