
Software
SoftwareWhen to Ask Participants to Think Aloud: A Comparative Study of Concurrent and Retrospective Think-Aloud Methods
In this paper, the authors present the results of a study that compared two think-aloud usability testing methods: the concurrent think-aloud and the retrospective think-aloud methods. Data from task performance, testing experience and usability problems were collected from 30 participants equally distributed between the two think-aloud conditions. The results suggest that while the thinking aloud ...