Final answer:
Being extroverted is not a requirement for effective communication. Listening, the ability to identify problems, willingness to listen and negotiate conflict, and accepting responsibility are the core requirements. Extroversion is about personality while effective communication is about skill and engagement.
Step-by-step explanation:
The requirement that is NOT necessary for effective communication is being extroverted. Effective communication involves a variety of skills, but being extroverted is more about personality than communication ability. The other options listed are essential elements of communication: the ability to identify problems, a willingness to listen and negotiate conflict, and acceptance of responsibility for problems are all important for clear and effective interaction in any professional setting.
Listening is indeed an undervalued skill in communication but is crucial for understanding and responding appropriately to others. Similarly, the ability to speak up, asking clarification questions, and offering ideas shows engagement and helps to ensure mutual understanding.
Advertisements for positions often highlight the importance of good communication skills, which typically include the ability to document activities, present information clearly, and listen well. These are indicative of a person's ability to perform well in a professional environment and are part of what constitutes good communication skills.