Fibonacci sequence and its usage. Fibonacci sequence in relationship to the Golden ratio. Weber's law estimations using the sequence.
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.
SMART Tasks / Goals
Effective tasks are SMART poster. SMART acronym offers parameters to use when creating tasks.
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.