This research investigates the effect of exceptionally poor team members (identified as "bad apples") on team dynamics and team performance. The negative impact of bad apples is shown to harm group dynamic factors of team effectiveness, relationships, cohesion, and increase conflict. In addition, we show that bad apples reduce team…

Examined the interrelations of group contextual factors and the occurrence of aggressive behavior in 22 experimental play groups of 7- and 9-year-old African American boys. Found that negative affect, high aversion behavior, high activity level, low group cohesion, and competitiveness were related to the occurrence of aggressive behavior. (MDM)

The effects of adult literacy classroom dynamics on the content and structure of instruction, learning processes, and classroom behavior were examined in a study during which 20 adult literacy classes in 8 states were observed and the teachers of those classrooms were interviewed. Key findings were as follows: (1) most classroom instruction…