Assessments_User story概要

User story:

A story is a simple description of a need, told fromthe perspective of the person who has a need.

Format: As a , I wantso that.

好的user story 满足下面基本原则：（大致遵照但是也可以依情况而定）

Independent: of all others, so thatstories can be worked in any order for true prioritization

Negotiable: not a specific contract for featuresbut an invitation to a conversation

Valuable: each story adds something valuablefor the end user

Estimable: able to estimate a size，so it can be prioritized

Small: enough to fit within aniteration

Testable: verifiable that the work isdone

User Story 拆分

通常是backlog refinement 的时候 但是随时都可以做

Ways to Split

- Workflow steps

- Business rule variations

- Operations (e.g. CRUD)

- Breaking out a spike

Principle to Split

- Vertically

- Different value

- Smaller but equal

Acceptance criteria(定义的时候PO一定要参与)

The

3’Cs of User Stories：Card，Conversation，Confirmation

在工作过程中发现估算的 point 不准，不建议实时改变，可以在总结会的时候总结经验。