Down syndrome: general overview / Deborah J. Fidler & Lisa Daunhauer -- Down syndrome: lifetime course and strategies for invention / Janet Carr -- Fragile X syndrome - medical and genetic aspects / R. J. Hagerman, J. Turk, A. Schneider, & P.J. Hagerman -- Fragile X syndrome - life course and strategies for intervention / Andrea Schneider & David Hessel -- Williams syndrome: overview and recent advances in research / Daniela Plesa Skwerer & Helen Tager-Flusberg -- Prader-Willi syndrome / Joyce Whittington & Anthony Holland -- Angelman syndrome / Bernard Dan & Karine Pelc -- Rett disorder / Alison Kerr -- Smith-Magenis syndrome / Jenny Sloneem & Orlee Udwin -- Tuberous sclerosis complex / Petrus J. de Vries -- Velo-cardio-facial syndrome/22q11 deletion syndrome / Frederick Sundram & Kieran C. Murphy -- Cornelia de Lange, Cri du Chat, and Rubinstein-Taybi syndromes / Chris Oliver ... [et al.] -- Attention-deficit/hyperactivity disorder / Timothy E. Wilens & Thomas J. Spencer -- Autism spectrum disorders: general overview / Catherine Lord, So Hyun Kim & Adriana Dimartino -- Autism spectrum disorders: inventions and outcome / Patricia Howlin & Tony Charman -- Developmental language disorders: overview / Courtenay Frazier Norbury -- Developmental language disorders: lifetime course and strategies for intervention / Rhea Paul & Kimberly Gilbert -- Intellectual disability: concepts, definitions, and assessment / Cory Shulman ... [et al.] -- Intellectual disability: lifetime course and strategies for invention / Jane McCarthy & Nick Bouras -- The disintegrative disorders / Fred R. Volkmar -- Epileptic disorders / Ian Miller & Roberto Tuchman -- Tourette Syndrome / Mary M. Robertson & Andrea E. Cavanna -- Acquired brain injury during childhood / Anna Mandalis, Frank Muscara & Vicki Anderson -- Foetal alcohol spectrum disorders / Kieran D. O'Malley -- Preterm and low birth weight babies / Dieter Wolke -- Extreme deprivation / Michael Rutter & Camilla Azis-Clauson.