Image: http://blogs.lt.vt.edu/techteams/2014/04/08/google-glass-a-tech-teams-white-paper/

"...Student learning outcomes: Glass can be used in situations where it is difficult to observe student behavior. For example, problem based learning and active learning (flipped) classrooms often require students to work in teams. Given the number of teams working simultaneously in large classroom settings it is difficult to observe each one long enough to see the arc of their interaction. Students working in groups can wear and use Glass to record what has been going on for self-evaluation and instructor review. In another example, students can use Glass to do field work that is later shared with the class for dissection, discussion, and shared learning."

Read more