Table 4.

Description of the profiles.

Group	Description of Profiles and Rules that Are Activated
Number/
Number
of Users
1 / 1	The members of this group can be considered as outliers (Rule 1). The members of this group have used the system in a synchronous context (Rule 3).
2 / 1	The members of this group can be considered as outliers (Rule 1). The members of this group have used the system in an asynchronous context (Rule 2). The members of this group have used the system in a synchronous context (Rule 3). During the interaction process, the members of this group never used the voting panel (Rule 5).
3 / 9	The members of this group have used the system in an asynchronous context (Rule 2). The members of this group have used the system in a synchronous context (Rule 3). During the interaction process the members of this group never used action reject of the voting panel (Rule 4).
4 / 17	The members of this group have used the system in an asynchronous context (Rule 2). The members of this group have used the system in a synchronous context (Rule 3). During the interaction process the members of this group never used the voting panel (Rule 5).
5 / 2	The members of this group can be considered as outliers (Rule 1). The members of this group have used the system in a synchronous context (Rule 3). During the interaction process the members of this group never used action reject of the voting panel (Rule 4). During the interaction process the members of this group never used the tutorial panel (Rule 5).