Give an account of the different technological devices that have been developed to provide insight into the consumers' behaviour to the researchers.

Give an account of the different technological devices that have been developed to provide insight into the consumers' behaviour to the researchers.



Answer: There has been much interest in recent years in various technological devices. Galvanometers can measure the interest or emotions aroused by exposure to a specific ad or picture. The tachistoscope flashes an ad to a subject with an exposure interval that may range from less than one hundredth of a second to several seconds. After each exposure, the respondent describes everything he or she recalls. Eye cameras study respondents' eye movements to see where their eyes land first, how long they linger on a given item, and so on.


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