How do strong leadership roles contribute to group effectiveness?

Strong leadership roles significantly contribute to group effectiveness by encouraging cohesive relationships among group members. Effective leaders foster an environment of trust, collaboration, and open communication, which are essential for building strong connections within the group. When members feel supported and valued by their leader, they are more likely to engage actively, share ideas, and work toward common goals. This cohesion not only enhances individual morale but also strengthens the overall performance of the group, enabling it to achieve objectives more efficiently.

In contrast, the other options — creating tension, confusing group dynamics, and limiting participation — illustrate negative outcomes that can arise in groups lacking effective leadership. Tension can lead to conflict and diminish collaboration, confusion can disrupt the clarity of roles and tasks, and limiting participation stifles creativity and hinders a sense of belonging. Thus, the positive impact of strong leadership on fostering cohesive relationships is pivotal to the success and effectiveness of any group.