A role of a case manager

A role of a case manager

What is a related content of this scenario: A nurse is explaining her role as case manager nurse to a newly licensed nurse. What should the case manager include in her discussion? 
The answers MUST ME IN YOUR OWN WORDS: Nursing Role in Case Management:
_Coordinating care, particularly for clients who have complex health care needs
_Facilitating continuity of care
_Improving efficiency of care and utilization of resources
_Enhancing quality of care provided
_Limiting unnecessary costs and lengthy stays
_Advocating for the client and family
What are nursing interventions? Who? When? Why? How?