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..
nursery rhyme. a short, simple poem or song for very young children, as Hickory Dickory Dock.
A classical example of a nursery rhyme in ternary form is Twinkle, Twinkle, Little Star. This nursery rhyme has three different sections to it, with the first and last sections being the same. The middle section is different; the overall nursery rhyme follows an A-B-A pattern in terms of its melody.