Was defined, valuing individuals and interactions over processes and tools, working software over comprehensive documentation, customer collaboration over contract negotiation, and responding to change over following a plan.

• 它在流程和工具的基础上评价个体和交互操作,在综合性文档的基础上使用软件,在合共协商的基础上进行客户合作,并在遵循计划的基础上对变更做出响应。