Summary
Scrum is one of the implementation of the Agile Project Management methodolgy. ref: link Scrum(and Kanban) is not prescritpive, find out works(in agile and iterative sense) and build on it.
Fundamentals
Roles
- Product owner
- Scrum master
- Team
User Stories
Definition of Done (DOD)
Acceptance Criteria (AC)
Success Criteria
Firstly your team should define what done means for their stories. Unlike AC the definition of Done is more general, it should meet minimum requirement for all stories in the backlog. For example: You team might decide that a story can be called as DONE only when it is code reviewed and tested in the prerelease environment.