What is the manager’s role and responsibility in implementing change in the department?

Write a 1,050- to 1,400-word paper that addresses the following:
What is the manager’s role and responsibility in implementing change in the department?
How should a manager successfully handle staff resistance to change?
Define each step of the change process: assessment, planning, implementation, and evaluation.
Cite a minimum of four references.
Format your paper consistent with APA 6 guidelines.