What is the difference between model, theory, framework, and philosophy? How are they related? (Discriminate between the concepts.)

Part A

What is the difference between model, theory, framework, and philosophy? How are they related? (Discriminate between the concepts.)

Part B

Differentiate between specialty nursing practice and advanced practice nursing by comparing and contrasting these levels of practice in the following dimensions: knowledge base, scope of practice, credentialing, and regulation.

(400 WORDS both)