Welcome message tweaks for NEA Social Networks

I need the correct information for this paragraph in the welcome email.

• Network
  Network with other members of the GPS Network global education community via Twitter (<a href="http://twitter.com/#!/@GPSNetwork">@GPS Network</a>) and the GPS Network groups on <a href="http://www.facebook.com/pages/Curriki/134427817464">Facebook</a> and <a href="http://www.linkedin.com/groupInvitation?groupID=1826931&sharedKey=277A033FEF70">LinkedIn</a>.