Social networking is a good way of letting people know you’ve got a blog in the first place and then for letting them know you’ve updated it.
Most people will be familiar with the popular ones –



There are lots of educational professionals actively using social networks to share advice and links to interesting ideas so it’s worth baring in mind.
Obviously if your school’s firewall is on super clampdown, it may be that you can’t access any of these services easily and the decision is made for you!