The document discusses Glasgow Caledonian University's (GCU) presence and activities in Second Life, including: 1) GCU initially created a 6-month project to develop a presence in Second Life for marketing purposes. 2) GCU now hosts weekly evening classes and competitions to explore using 3D virtual worlds for learning and teaching. 3) Activities include students and staff building virtual simulations, social hubs for networking, and informal skill-building classes. 4) Ongoing research is evaluating virtual learning communities and how to increase staff engagement with the platform.