Launching a collective action

Establish collective action requires know-how that can be either within a group or by interaction with a professional. Several questions arise : at what time to move from indivual to collective mobilization ? What are the springs of individual and collective mobilization ? What is the place of a professional in this process ? How to maintain the mobilization ?
The following Power Point (fr) gives some ideas on these topics for discussion.

Download the PowerPoint (FRE)