Groups stay together for each session in the same lab.
Session facilitators circulate through the labs during presentations to assist participants. Refreshments provided at breaks. What it offers, what it doesn't, how it differs from conventional labs and pedagogy. It is their ability and enthusiasm that determines whether a lab will be an effective, innovative, exciting learning environment or a waste of time, money, and energy. The first inclination of teachers is often to replicate functions and activities performed in the old lab.