Once the condition has reached this advanced stage, it's called furunculosis. In severe cases of chin acne, swelling, hair loss and draining tracts can develop. The area can be very itchy, and cats can cause additional trauma by scratching. Secondary bacterial infections are common with this condition.
definition - sleeper effect. Sleeper effect. The sleeper effect is a psychological phenomenon whereby a highly persuasive message, paired with a discounting cue, causes an individual to be more persuaded by the message (rather than less persuaded) over time.
Therefore, Hawthorne effect may only occur when there is usable feedback or a change in motivation. Parsons defines the Hawthorne effect as the confounding that occurs if experimenters fail to realize how the consequences of subjects' performance affect what subjects do [i.e.