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Cicala, Steve; Fryer, Roland G., Jr.; Spenkuch, Jorg L. – National Bureau of Economic Research, 2011
We develop a Roy model of social interactions in which individuals sort into peer groups based on comparative advantage. Two key results emerge: First, when comparative advantage is the guiding principle of peer group organization, the effect of moving a student into an environment with higher-achieving peers depends on where in the ability…
Descriptors: Group Behavior, Peer Groups, Peer Influence, Test Construction
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Rosenblum, Estelle H. – Journal of Nursing Administration, 1982
This article briefly discusses some important elements of group effectiveness, then outlines characteristics of groupthink, provides examples of situations in which it occurs, and recommends actions in each case for preventing or lessening it. (Author/CT)
Descriptors: Conformity, Decision Making, Group Behavior, Group Dynamics
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Myers, Karen Kroman; McPhee, Robert D. – Human Communication Research, 2006
This multilevel investigation examined the effect of group interaction and its influence on individual-level membership variables and group assimilation. The study is based on a model of group socialization developed by Moreland and Levine (1982) and was modified in this study to investigate the development and maintenance of highly interdependent…
Descriptors: Peer Acceptance, Peer Influence, Socialization, Credibility