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The user remembered that she had previously fetched a sentence containing 好, and that it was in the "Closed Sentences" tab, so she went to the tab, located the word in the sentence, clicked it, used the "Make study focus" button to make it the study focus. Immediately after she did so, however, her attention was drawn to the top-left side where the study focus had just changed, and she noticed that the widget displaying the study focus was actually a combobox, so she clicked it, saw that the history of study focuses was displayed there, and (correctly) remarked that the way we were probably expecting users to do the task was using that combobox. We thus consider this task to have been completed successfully, as Thus, the user was able to discover the intended way to display previous study focuses on her own.
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