A system and method for unobtrusively detecting a subject's level of interest in media content, includes detecting to what a subject is attending, measuring a subject's relative arousal level; and combining information regarding the subject's arousal level and attention to infer a level of interest.

 
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< Method and apparatus for top-down testing based on end user documentation

> Cloned and original circuit shape merging

> Distribution of application windows in a computing device display

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