捕获需求的范围应比较宽广，这样可以为目标系统制定一个适当的边界。捕获需求注重于产生需求而不是设计活动。

Elicitation techniques need to be broad enough to establish the boundary conditions for the target system, and yet focus on creation of requirements as opposed to design activities.

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学员们还将通过练习学习识别关键要求，创建文档系统，制定项目计划和范围图。

Exercises prepare students to identify key requirements, create documentation, develop project plans, and prepare a scope map.

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