Wa. Barnard et al., LEVEL OF INTERACTION AND RECIPROCAL INFLUENCE IN SUPPORTIVE AND CRITICAL MALE DISCUSSION GROUPS, The Journal of social psychology, 133(6), 1993, pp. 833-838
The consequences of varying the amount of interaction, and the support
ive or critical nature of information exchanged among group members, u
pon reciprocal influence in a small-group, discrepancy-resolution task
was investigated. One hundred ninety-nine American male college stude
nts in 47 groups of three to five members provided agreement ratings f
or 25 statements of current social interest, to identify a topic of di
sagreement. The groups were allowed low, medium, or high levels of inf
ormation exchange (interaction) regarding the disagreement topic. Crit
ical and supportive atmospheres were induced in the medium- and high-i
nteraction conditions. Analyses revealed opinion change and enhanced g
roup perception ratings as a function of the amount of interaction all
owed. The presence of a critical or supportive atmosphere did not infl
uence opinion change or group evaluations. In terms of attribution the
ory, requiring group members to generate bidirectional arguments on an
issue strengthened the perception of consensus information while dimi
nishing both the consistency and distinctiveness of the majority and m
inority opinions.