B. Barry et Gl. Stewart, COMPOSITION, PROCESS, AND PERFORMANCE IN SELF-MANAGED GROUPS - THE ROLE OF PERSONALITY, Journal of applied psychology, 82(1), 1997, pp. 62-78
Using the five factor model with an emphasis on extraversion and consc
ientiousness, the authors investigated how personality is related to s
mall group processes and outcomes. Graduate students (N = 289) assigne
d to 4- and 5-person teams in 61 groups engaged in a series of creativ
e problem-solving tasks over a period of several weeks. Extraversion w
as associated with group processes and outcomes at both individual and
group levels of analysis. At the individual level, extraverts were pe
rceived by others as having greater effect than introverts on group ou
tcomes. Covariance structure modeling suggested that extraverts induce
these perceptions through the provision of both socioemotional and ta
sk-related inputs. At the group level, the proportion of relatively ex
traverted members was related curvilinearly to task focus and group pe
rformance. Contrary to expectations, Conscientiousness was unrelated t
o processes and outcomes at either the individual or group level.