1 An example of plain is using basic language to describe something. 2  An example of plain is unflavored yogurt. 3  An example of plain is a woman without make-up.
Cognitive Dissonance Definition. Cognitive dissonance occurs when tension arises between a person's attitudes or beliefs and a decision that contradicts those pre-existing modes of thinking. The psychological phenomenon also occurs when a person chooses between two equally attractive or equally unappealing options. According to the Business Dictionary's website, the most common example of cognitive dissonance in the business world is the occurrence of buyer's remorse..
Daytime sleepiness may be a risk for cognitive impairment. An international group of researchers, from INSERM and Stanford University, used data from the Three-City Study to examine the effect of sleep on cognitive function among men and women age 65 and older.