1. The document discusses the use of virtual classrooms and online tools in education. It describes how educators are using virtual classrooms, web conferencing software like Elluminate, and mobile learning. 2. Guest presenters discuss their experiences using tools like Skype, podcasts, and blended learning models that combine virtual and traditional classrooms. Students provided positive feedback on interacting with teachers in virtual classrooms. 3. Tips are provided on making best use of virtual classrooms for tutorials, meetings, presentations, and peer collaboration. Web 2.0 tools like Twitter, Diigo and Recit are also discussed.