Ideal team players are individuals who build and facilitate teamwork. They share a blend of three essential virtues—humility, hunger, and people smarts—that enable trust, commitment, and accountability. These colleagues are adept at overcoming the dysfunctions that often derail teams. In particular, smart colleagues understand team dynamics and know how to deal with others in the most effective and tactful way. Learn more about how managers can help employees develop greater self-awareness and interpersonal skills.