Changes

====Homogeneity and Heterogeneity====

ocial psychological research on group decisionmaking has shown that those with minority opinions are often pressured to agree with the majority opinion, no matter how illinformed<ref>Turner, J. C. (1991). Social Influence. Pacific Grove CA: Brooks/Cole Publishing Company.</ref>; that high-status participants tend to be perceived as more accurate in their judgments even when they are not<ref>Hastie, R., Penrod, S. D., & Pennington, N. (1983).Inside the Jury. Cambridge: MA:Harvard University Press.</ref>; and that people tend to credit information they already know rather thaninformation they do not, even when indications are that the latter may be more accurate<ref>Larson, J. R., Foster

-