Answer: Inattentional blindness
Explanation: Simply this phenomenon occurs due to the perceptual preoccupation with certain subjects, in this case white shirts, which is why they do not see certain phenomena, although they are within the field of view of the participants. That is why this blindness is also called perceptual blindness. In other words, participants' perceptions were influenced by being told to focus only on white shirts, and their perception was somehow "directed". Because of this, half of the participants did not see man wearing the black gorilla costume, if he was in some white costume, the participants would probably have seen him.
<span>The fact that Jeremy has recurring moods swings which cause him to swing from being depressed to feeling euphoric indicates he has bipolar disorder. According to the National Institute of Mental Health, approximately 2.6 percent of adults in the United States suffer from bipolar disorder.</span>
I think the correct answer would be that it is a result from conditioning. His fear resulted from a traumatic experience wherein his body reacted in a way that it became his fear. The body was conditioned to feel fear when in those situations. Hope this answers the question.
Answer: Observational Study
Explanation: Observational study involves observing and measuring specific characteristics without attempting to modify the subjects being studied.