 Complete the following phrase:  She studies educational possibilities of social media as well as crisis informatics. Her research sits at the intersection of computer science and social science and falls within the fields of Human-Computer Interaction HCI and Computer-Supported Cooperative Work CSCW. Using a combination of empirical methods, including qualitative, computational and network analysis, Starbird examines both small group and large scale interaction online within the context of disasters and other mass disruption events, studying how digital volunteers and other members of the crowd work to filter and shape the information space. One of the shooting events Starbird documented was the attack at the 