Final answer:
Extraversion is a trait that, when present in a few group members, can enhance group dynamics, but when possessed by many members, it can lead to power struggles and conflicts.
Step-by-step explanation:
Beneficial versus Detrimental Group Characteristics
The personal characteristic that is generally beneficial to the social climate of a group when possessed by a few members but a source of power struggles and unproductive conflict when too many members have it is extraversion. Extroverts are described as sociable, assertive, and excitement-seeking, and they typically contribute positively to a group by fostering communication and activity. However, when a group includes many extroverts, there may be a clash of outgoing personalities leading to power struggles and less productivity, possibly due to competition for attention and dominance.
Extroversion lies on a spectrum within the Five Factor Model, which describes personality traits that impact individual behavior and group dynamics. Each of the five factors, which include openness, conscientiousness, extroversion, agreeableness, and neuroticism, significantly influence how people interact with each other. It is important for groups to have a balanced mix of these traits to maintain a harmonious social climate and avoid conflict that can arise from having too many similar dominant traits.