Leadership often serves as an explanatory category for performance outcomes (i.e., failure and success). This process can strengthen or weaken leadership effectiveness, because contingent on their performance leaders may gain or lose follower endorsement - the basis of leadership. Drawing on the...

Reflexivity -the extent to which teams reflect upon and modify their functioning- has been identified as a possible key factor in the effectiveness of work teams. The aim of the present study was to develop a questionnaire to measure (aspects of) reflexivity, with a focus on team reflection. The...

This study examines the contribution of a personality variable in motivation losses in group performance. Differences in the endorsement of the Protestant Work Ethic can account for variance in motivation losses in group work. Male student scores on the Mirels- Garrett Protestant Work Ethic...

A series of field and laboratory experiments were conducted in which single-sex groups of male or female students competed in different intellectual tasks to earn money or university grades (N = 291). The supervisor of these groups was one of several young and attractive males or females. The...