Symptoms of ODD – Does Your Child Have Oppositional Defiance Disorder?

9月 8, 2010 · Posted in 未分類 

It’s estimated that up to 16% percent of all school children has ODD, but no one really knows what causes it. Most scientists agree that social and physiological factors play a major role.

Original post by Reference-and-Education:College-University Articles from EzineArticles.com

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