Verbal Protocols

<h2>Verbal Protocols</h2>

<p>Verbalisations about a task made by a person while carrying out a task which forms a commentary of their actions and reasoning. aka 'thinking out loud'</p>

<p>Gives an insight into thinking processes of operators or users (cognitive aspects of behaviours and choices).</p>

<p>Creates a recording or transcript based on the operator behaviour as they perform the task or scenario under analysis.</p>

<p>Can combine with video recordings, audio recordings or pen and paper recordings. Timebased recordings.</p>

<p>Overlaps with Observation methods.Provides insight into the psychological processes involved doing a task (cognitive workload).  Some mental processes cannot be verbalised directly. VP can be distracting to the operator- It requires some practice to be able to verbalise effectively and in a timely manner.</p>

<p>The analysis involves:</p>

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<p>Transcribing the protocol accurately.</p>

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<p>Subsequent transcripts are used to produce a standardised protocol.</p>

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<p>The content of the revised protocols can then be analysed.</p>

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<p>References 21 May, 2019, 6:38 PM beta</p>

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<p>Ericsson & Simon (1985)</p>

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<p>Ratier (1998a)</p>

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