Recognizing dysfunctional communications

What communication strategies are critical to reduce dysfunctionalism communication within organizations and sustain a positive organizational culture?

To explore this research question, the following research objectives are considered:
RQ1: What are the various roles within an organization and what affect do interpersonal relationships have on the communication patterns and culture of the organization?

RQ2: What communication patterns influence the structure of an organization?
RQ3: What is the importance of internal and external communication in sustaining the organizational culture?