The volume is an international book of collected papers by 26 eminent specialists from eight different countries and many parts of the world (America, Brazil, India, Mexique, Poland, Portugal, Russia, and Turkey), dealing with the problem of Attention Deficit Hyperactivity Disorder (ADHD). This disorder interferes to a great extent with functioning and development of children at different age. The volume provides a contemporary and future a oriented view of the issues and concepts in the pattern, mechanisms and remediation of ADHD. They include problems of social functioning and learning...