ASP has also developed criteria for assessing strategic planning and management frameworks against the Body of Knowledge. These criteria are used for three primary purposes: 1  Ensure that the ASP Body of Knowledge is continuously updated to include frameworks that meet these criteria.
Definition. Delusional disorder is characterized by the presence of recurrent, persistent non-bizarre delusions. Delusions are irrational beliefs, held with a high level of conviction, that are highly resistant to change even when the delusional person is exposed to forms of proof that contradict the belief.
Introduction (from Wikipedia) A delusion is commonly defined as a fixed false belief and is used in everyday language to describe a belief that is either false, fanciful or derived from deception. In psychiatry, the definition is implies that the belief is pathological. A hallucination is a perception in the absence of a stimulus.