Unusual responses to sensory information, such as loud noises and lights, are also common. They are grouped together because of the similarities between. Repetitive play skills and limited social skills are generally evident. pervasive developmental disorders: Definition Pervasive developmental disorders include five different conditions: Aspergers syndrome, autistic disorder, childhood disintegrative disorder (CDD), pervasive developmental disorder not otherwise specified (PDDNOS), and Retts syndrome. Definition: Pervasive refers to the corporate culture that becomes the second nature of the workforce, leading employees to maintain a positive or a negative attitude with an impact on their performance. From Latin pervsus, past participle of pervdere, to pervade see pervade. Some children do not speak at all, others speak in limited phrases or conversations, and some have relatively normal language development. Having the quality or tendency to pervade or permeate: the pervasive odor of garlic. However, usually pervasive misstatement may amount to material misstatement as well. Because pervasive computing systems are capable of collecting, processing and communicating data, they can adapt to the datas context and activity. The medication had a pervasive effect on the patients health. Same goes for material misstatement which is not always pervasive also. Manifested throughout pervading, permeating, penetrating or affecting everything. Children with PDD vary widely in abilities, intelligence, and behaviors. Pervasive misstatement does not automatically means that it is material as well. Other types of PDD include Asperger's Syndrome, Childhood Disintegrative Disorder, and Rett's Syndrome. Autism (a developmental brain disorder characterized by impaired social interaction and communication skills, and a limited range of activities and interests) is the most characteristic and best studied PDD.
Symptoms may include problems with using and understanding language difficulty relating to people, objects, and events unusual play with toys and other objects difficulty with changes in routine or familiar surroundings, and repetitive body movements or behavior patterns.
Parents may note symptoms as early as infancy, although the typical age of onset is before 3 years of age. The diagnostic category of pervasive developmental disorders (PDD) refers to a group of disorders characterized by delays in the development of socialization and communication skills.
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