Discussion ARNP roles

Write a 2-pages discussion on the following topic:

Compare and contrast the two definitions of advanced practice nursing as defined by the American Association of Colleges of Nursing (AACN) DNP Essentials, the APRN consensus model, and as defined in your textbook. Support your responses with scholarly academic references using APA style format. Assigned course readings and online library resources are preferred. 

Textbook 

Hamric, A., Hanson, Ch., Tracy, M. & O’Grady, E. (2014) Advanced Practice Nursing: An Integrative Approach. 5th Ed.  Elsevier