The Three C's Of User Story
There are three critical aspects known as The Three C’s of User Story, namely Card, Conversation, and Confirmation.
Fibonacci sequence and its usage. Fibonacci sequence in relationship to the Golden ratio. Weber's law estimations using the sequence.
Definition of Done
The Definition of Done is used for creating a shared understanding of when a Product Backlog item can be considered done.
Definition of Ready
Definition of Ready serves as a precondition for an item from Product Backlog before entering a Sprint/ Iteration backlog to prevent problems before it starts.
MoSCoW prioritization method poster. MoSCoW acronym provides a solution on how to prioritize the work based on the importance of single items.
INVEST in good User Stories poster. INVEST acronym provides a guidance on how to write user stories the way they are supposed to be written.