The document discusses the development of eTwinning, an initiative to encourage school collaboration in Europe. It summarizes the evolution of eTwinning from 2005 to 2009, as it grew from an initial focus on formal projects to also support informal collaboration and networking among teachers. Key aspects of the updated eTwinning 2.0 platform are outlined, including enhanced communication tools, user-generated content, tagging, and learning resource exchange. Statistics on participation in eTwinning are provided.