Are Scrum and the PMBOK Guide considered frameworks or methodologies?

Are Scrum and the PMBOK Guide considered frameworks or methodologies? Many people familiar with the Project Management Body of Knowledge (PMBOK) Guide are of the view that the guide is a methodology. Scrum, the popular agile framework, is viewed similarly. It is a common misconception that this article will clarify. It is important to know the meaning of the terms methodology, framework, and theory and…