Similarly, having a perception is having a representational state the content of which is the set of possible worlds in which the perception is correct.
Call this 'the principle of intentionality.' If, in hallucinating the pink elephant, there were not some object of my hallucination I would not be having a perception at all.
When all is said and done, the issues in nano-sized devices (individual or arrays) and basic impediments in device operation have not been addressed largely due to not having a perception of end-user requirements, leaving the device's operational bottlenecks unaddressed [3].
Even a dog, for example, is capable, by virtue of its memory, of having a perception of a prior perception: "[t]hat is why a dog runs away from the stick with which he was beaten, because his memory represents to him the pain which the stick caused him".
If, however, perception does involve conceptual content, then according to Brewer, we can account for the subject's appreciation of her perception as a reason for a given judgment straightforwardly, since the subject's having a perception with conceptual content already requires that she grasps the rational relations perception with such a content stands to other states with conceptual contents.
At baseline, family or friends' recommendation was the most common reason for HDS use (35%), followed by having a perception of benefits from using HDS (24%).
