在案例研究技术中，评估人员使用课程，并从调查与要构建的系统类似的例子进行启发式的学习。

In case studies techniques, estimators apply lessons and heuristics learned from examining specific examples that resemble the system that is being built.

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在这门课程结束时还要做一个案例研究，这可能会是一个调查或类似的事，而且每四周还要交一份简短的报告。

You have a case study to do by the end of the course, which might involve doing a survey or something like that, and also you need to hand in a short report every four weeks.

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这新版用新案例研究和调查的技术不断改进原先的工作。

This new edition updates the original work with new case studies and investigative techniques.

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