Final answer:
The three essential success factors for teamwork include strong communication, a positive mindset, and proactive problem-solving, all contributing to effective collaboration and productivity.
Step-by-step explanation:
Three essential success factors for teamwork are strong communication, a positive mindset, and being proactive in problem-solving. Firstly, strong communication helps in building trust and ensuring that everyone is aligned with the team's goals and objectives. Secondly, a positive mindset encourages a constructive approach to challenges and fosters a healthy team environment. Lastly, being proactive in problem-solving denotes that team members are engaged and willing to go beyond the basics to find solutions, thus minimizing the need for constant supervision and contributing to the team's efficiency. Emphasizing these factors in a team setting can lead to higher productivity, better collaboration, and overall team success.