There are many methods for studying usability, but the most basic and useful is user testing, which has 3 components

有很多研究可用性的方法，但是最基本和最有用的是用户测试，包括三个部分

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Also required are the user profile and subjects matching such profiles for usability testing.

同时还要确定的是用户概貌以及与之匹配的用于可用性测试的主题。

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Also required are the user profile and subjects matching such profiles for usability testing.

同时还要确定的是用户概貌以及与之匹配的用于可用性测试的主题。

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