Interactive communication methods

1) What are push, pull and interactive communication methods? Give an example of a time you have used each method. Why did you choose the method you did based on the circumstances? 2) What are the three formats of constructing a WBS? Compare the strengths and weaknesses of the three formats.   Textbook needed to used: Kloppenborg, T., Anantatmula, V., & Wells, K. (2019). Contemporary project management (4th ed). Stamford, CT: Cengage Learning.