Organizational members work in a large room (arrayed in their departmental units) on an actual organizational task in ways that reveal organizational complexity and dynamics and empower them to deal with those, make any needed changes, and set and achieve goals. Developed by Don Klein.
http://www.geocities.com/dian_marie_hosking/largegroupinterventions.html
http://www.martinleith.com/nowtonew/lgi/chapter.html).
See also Large Group Intervention