COGs Ladder

Procter & Gamble colleague George O Charrier recently passed away.  He developed a collaboration model called the COGs ladder.   In use by a number of groups today.  If you have an case studies of its use,  please pass them along.    " .... to help group managers at Procter and Gamble better understand the dynamics of group work, thus improving efficiency. It is now also used by the United States Naval Academy, the United States Air Force Academy, and other businesses – to help in understanding group development  .... "