ParentalControl-SteadyState
1. Steadystate: keep computer clearn by group policy in windows 7
2. Parental Control: Best 9 free parental control software: family safety in windows 7 http://www.techradar.com/us/news/software/applications/best-free-parental-control-software-9-programs-to-keep-your-kids-safe-1140315
3. distant tutoring : Idroo with skype: http://www.edudemic.com/2012/01/online-tutoring-2012/