| Preferences |
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| • | In
debriefing after each phase, subjects asked |
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| about
preferences. |
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| • | Some
preferences changed over the phases |
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| • | 2
subjects preferred ff |
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| • | 4
subjects said ff if audio keywords added |
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| • | 1
storyboard with audio keywords |
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| • | 2
slide show with audio keywords |
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| • | drop ss with text keywords, develop ff |
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