Diagnostic evaluation of the child affected with intellectual disability : a clinical genetic perspective / A. Cereda [and others] -- Brain and beyond the brain : the biological profile of Down Syndrome / Annapia Verri [and others] -- Life span development in Turner Syndrome (TS) / Annapia Verri [and others] -- Life span development in Klinefelter Syndrome / Luigi Tarani -- Life span development in XYY / Mirta Vernice, Anna Cremante -- Neurobiological advances in the fragile X family of disorders and targeted treatment / Randi Hagerman, Michele Ono -- Life span development in Nance-Horan Syndrome / Silvia Russo [and others] -- Idiopathic hypoparathyroidism and chromosome 10p deletion / Annapia Verri, Paola Maraschio -- Life span development in interstitial deletion chromosome 21 / Annapia Verri [and others] -- Cognitive enrichment issue / Valeria Destefani -- Rehabilitation issues / Michelangelo Bartolo [and others] -- Narrative based medicine in genetic syndromes with intellectual disability / Ciro Ruggerini [and others]