translation.en: Evaluation is one thing. You hear a lot about evaluation in the literature these days, in the educational literature, but evaluation really amounts to feedback and it amounts to an opportunity for trial and error.
translation.zh: 评价是一回事。你在教育学类文献中， 可以阅读到很多有关如何做测试的书。 测评其实相当于反馈， 测评为试验和错误提供机会。