Characteristics of Groups

image
BANDMATES such as the members of Vampire Weekend must share a sense of identity, communicate interdependently, and collaborate to achieve their shared goal of creating music. Tim Mosenfelder/Getty Images

We consider a collection of individuals a group when there are more than two people who share some kind of relationship, communicate in an interdependent fashion, and collaborate toward some shared purpose. When we break that definition down, we can identify three key characteristics:

Looking back at the examples at the beginning of this section, you can probably guess that your family or a group of coworkers constitutes a group. You share an identity with the other members and have feelings about them (for better or worse); you likely have common goals, and you are interdependent—that is, you rely on them, and they on you, for love, friendship, or professional accomplishments. This is not the case with the strangers in a pediatrician’s office. They might share a goal (seeing the doctor), but they do not interact with each other interdependently, and they do not share an identity. Note that it is not the number of people involved or their location that determines whether people are communicating in groups. Four friends chatting over coffee at your local Starbucks constitute a group; so do twenty mothers who’ve never met but who contribute regularly to an online parenting forum. In both cases, the individuals are joined by shared goals, shared identity, and interdependence.