Physiology and Development of Enteric Neuromuscular System and Gastrointestinal Motility.- Introduction to Gut Motility and Sensitivity.- Development of the Enteric Neuromuscular System.- Development of Gut Motility.- Visceral Sensitivity.- Chronic Pain in Neurogastroenterology.- The Microbiome in Neurogastroenterology.- Integration of Biomedical and Psychosocial Issues in Pediatric Disorders of Gut Brain Interaction.- Motility and Sensory Testing.- Assessment of Oropharyngeal Function.- pH monitoring and Impedance.- Esophageal Manometry.- Antroduodenal Manometry.- Colonic Manometry.- Anorectal Manometry.- Esophageal Functional Luminal Imaging Probe.- Barostat and Other Sensitivity Tests.- Radionuclide Gastrointestinal Transit Tests.- Electrogastrography, Breath Tests, Ultrasonography, Transit Tests, Wireless Motility Capsule and Cine-MRI.- Autonomic Nervous System Testing.- Disorders of Digestive Motility.- Pathology of Enteric Neuromuscular Disorders.- Allergy and Neurogastroenterology.- Disorders of Deglutition in Infants and Children: Etiology and Management.- Esophageal Achalasia.- Other Esophageal Motility Disorders.- Gastric Motor Disorders.- Pediatric Chronic Intestinal Pseudo-Obstruction.- Hirschsprung Disease.- Motility Problems in Developmental Disorders.- Gastrointestinal Disturbances in Autism Spectrum Disorder.- Motility Disorders after Surgery and Developmental Anomalies of the Enteric Neuromuscular System Secondary to Anatomical Malformations.- Esophageal Atresia.- Anorectal Malformations.- Motility Changes after Small Bowel and Colonic Surgery.- Gastric function after Fundoplication.- Disorders of the Gut Brain Interactions.- Rome Criteria for Disorders of Gut-Brain Interaction (DGBI).- Infant Regurgitation and Pediatric Gastroesophageal Reflux Disease.- Esophageal Functional Disorders.- Functional Gastrointestinal Disorders in Infants and Toddlers.- Abdominal Pain-Related Functional Gastrointestinal Disorder and Disorders of Brain-Gut Interactions.- Cyclic Vomiting Syndrome, Abdominal Migraine and Chronic Nausea.- Aerophagia.- Rumination Syndrome.- Functional Constipation in Children.- Fecal incontinence in Children.- Treatments.- Drugs Acting on the Gut: Prokinetics, Antispasmodics, Laxatives.- Drugs Acting on the Brain.- Electrical Stimulation of the GI Tract.- Hypnotherapy in Functional Gastrointestinal Disorders.- Cognitive Behavioral Therapy for Disorder of Brain Gut Interaction.- Complementary and Alternative Treatments for Functional Gastrointestinal Disorders.- Cellular-Based Therapies for Paediatric GI Motility Disorders.- Surgery in Motility Disorders.- Gut Dysmotility and Transplantation: Long-Term Outcomes with New Insights into Surgical Integration and Allograft Motility Disorders.