1) The document discusses virtual reference (VR) at Virginia Tech libraries, including statistics from 2004 and 2010 on questions asked, demographics of users, and response times.
2) It also explores enhancements to VR through new technologies, ways to analyze VR transaction data to understand user needs, and ideas from recent literature on improving VR services.
3) The document provides an overview of the current state of VR at Virginia Tech and opportunities to strengthen services through things like personal awareness, mining transaction data, and concepts from literature.