How would you describe an effective communication process Provide an example. What are the six individual barriers to effective communication

How would you describe an effective communication process? Provide an example. What are the six individual barriers to effective communication?
Include references such as your textbook, journals, trade articles, etc., to support your response. Properly cite any references using APA format.
textbook: Hitt, M. A., Miller, C. C., & Colella, A. (2017). Organizational behavior (5th ed.). Hoboken, NJ: John Wiley & Sons. ISBN-13: 978-1-119-39173-9
CHAPTER 9: communication