Human communication that modifies the attitudes and behaviors of others in order to meet group goals and needs is the definition of

Human communication that modifies the attitudes and behaviors of others in order to meet group goals and needs is the definition of: Leadership

As a leader, your main duty is to guide your team members to achieve the goals that had been previously agreed by your teams. To do that, you often have to create a tight management system and motivate your team members so they don't become a hindrance to the team.