Think-aloud protocols: Analyzing three different think-aloud protocols with counts of verbalized frustrations in a usability study of an information-rich Web site
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2017 ◽
Vol 19
(2)
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pp. 87-100
2008 ◽
Vol 1
(2)
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pp. 13-22
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1991 ◽
Vol 13
(2)
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pp. 161-186
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