What is pdd?

PDD

The diagnostic category pervasive developmental disorders (PDD), as opposed to specific developmental disorders (SDD), refers to a group of five disorders characterized by delays in the development of multiple basic functions including socialization and communication. The pervasive developmental disorders are:

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Some articles on pdd:

Specific Developmental Disorder - DSM Taxonomy
... SDD was opposed to the pervasive developmental disorders (PDD) ... single domain that is affected, whereas in PDD multiple areas of functioning are affected ... of the impairment development in SDD is delayed but not otherwise abnormal, whereas in PDD there are behavioral deviations that are not typical for any developmental stage ...
Pervasive Developmental Disorders - Care
... Medications are used to address certain behavioral problems therapy for children with PDD should be specialized according to the child's specific needs ... Some children with PDD benefit from specialized classrooms in which the class size is small and instruction is given on a one-to-one basis ... programs and support services, play a critical role in improving the outcome of individuals with PDD ...
Proventricular Dilatation Disease - Cause
... was able to identify the virus that may cause PDD, which they have named Avian Bornavirus (ABV) ... of the avian virus - not all of them cause PDD ... in multiple cases of PDD ...
PDD-62
... Presidential Decision Directive 62 (PDD-62), titled Combating Terrorism, was a Presidential Decision Directive (PDD), signed on May 22, 1998 by President Bill Clinton ...