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Home Q & A Board Science-Related Homework Help Psychology
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killian killian
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9 years ago
A pervasive developmental disorder that involves the loss of previously acquired skills and
      abnormal functioning following a period of normal development during the first two years of
      life is ______.
      a.   Rett’s disorder                  c.   childhood disintegrative disorder
      b.   Asperger’s disorder               d.   autism
   
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Smiling Face with Open Mouth
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f_zah1f_zah1
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