Ev -> For example, this definition recognises that some situations would be seen as abnormal at certain times, but not others (e.g. the way someone dresses in certain situations will affect the judgement of abnormality, such as when it is acceptable to wear a bikini). It also recognises differences in abnormalities across age groups, such as emotional responses (e.g. temper tantrums are normal in childhood but abnormal in adulthood)