Jamie McKenzie's article
The WIRED Classroom provides a list of descriptors of the role of a teacher who is a
Guide on the Side while students are conducting their investigations. ".
.. the teacher is circulating, redirecting, disciplining, questioning, assessing, guiding, directing, fascinating, validating, facilitating, moving, monitoring, challenging, motivating, watching, moderating, diagnosing, trouble-shooting, observing, encouraging, suggesting, watching, modeling and clarifying."