TY - BOOK AU - Nigg, Joel T. AU - ED - ED - ED - ED - TI - : understanding what goes wrong and why SN - 9781593852672 (hardcover);1593852673 (hardcover) SN - 2 PY - 2006///];copyright 200646 CY - New York PB - Guilford Press KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Attention-deficit hyperactivity disorder N1 - Includes bibliographical references (p. 346-409) and index; Conceptual context -- ADHD's controversies -- Defining disorder -- How does ADHD work? -- Neural systems -- Attention and arousal -- Executive functioning or cognitive control -- Motivation -- Motor control and timing -- Where does ADHD come from? -- Multiple pathways -- Genetic effects -- Uncommon experiential risk factors -- Common experiential risk factors -- Integration -- Multiple pathways reconsidered -- Conclusion; 5 ER -