CBBC presenters sing about how to stay safe online. Watch the video.

Video showing how hurtful comments are when broadcast to everyone who knows the victim.

A useful video showing howhurtful online comments are when said face to face.

Services such as LivesOn and DeadSocial plan to keep your friends and family updated on your Twitter and Facebook pages, even after you have passed away. More on The Guardian website

A brief YouTube video that provides clear guidance on how a school can create and manage a Facebook Page

A personal blog by a systems manager who has used Twitter to greater understand the benefits and challenges of social media for those who work in education