•Explain groupishness: A group is a mental concept, in which a person feels that he/she belongs to, or does not belong to. It is the nature of groupishness, that members of a group are aware of their membership of the group, and are aware of the existence of other members of the group as such (not necessarily all of them or even most of them). In the case of humans, it is possible to be a member of different groups at the same time, and this is something that is mostly carried on unconsciously. It is possible that the capacity for multiple group membership
•Explain groupishness: A group is a mental concept, in which a person feels that he/she belongs to, or does not belong to. It is the nature of groupishness, that members of a group are aware of their membership of the group, and are aware of the existence of other members of the group as such (not necessarily all of them or even most of them). In the case of humans, it is possible to be a member of different groups at the same time, and this is something that is mostly carried on unconsciously. It is possible that the capacity for multiple group membership