There are also definitions of what constitutes abnormal behavior based on statistical frequency. This interpretive inference is unfair to the individual based on a biased random sample or casual ...

A tiger walks the same worn groove along the edge of its exhibit, like a broken record. A parrot methodically plucks out its ...

1. Although a particular behavior may not be in itself abnormal, it may be part of a pattern that reflects an abnormal process. Sleeping less than average, for instance, is sometimes associated with ...