  | Participants divide into subgroups -- possibly based on discipline perspectives
  | Questions may be introduced at level of Readings or subgroups
  | Individuals formulate ideas in personal perspectives
  | Questions & ideas are inherited thru to comparison perspectives
  | Members comment, edit, delete, consolidate, negotiate in comparison perspectives without interfering in personal perspectives
  | Consensus positions, evolved in comparison perspectives, can be promoted up to group perspectives, where they will be inherited down the hierarchy |   |   |   |   |   |