study.jpg (42 Kb)	Some of the students try to figure out what they need in thier model.
attention.jpg (32 Kb)	All eyes were on the board when Kismet explained how StellaTM worked.
working.jpg (33 Kb)	Here one of the students observes her graph on StellaTM.
Sade.jpg (32 Kb)	Sade assists her partner in working with StellaTM.