Research roundupSpecial-education teachers are most inclined to use evidence-based practices for working with autistic students if they learned about or practiced them during teacher training, according to a qualitative study. Focus on Autism and Other Developmental Disabilities Brain organoids carrying a variant of the autism-linked gene AUTS2 show altered growth, cell proliferation and organization compared with wildtype organoids. Brain Conducting research in naturalistic settings can improve scientists' understanding of and translatable findings for children with neurodevelopmental conditions, researchers write in an editorial. Journal of Child Psychology and Psychiatry The Japanese version of the Interoceptive Sensory Questionnaire is reliable and shows good internal consistency; autistic people tend to have high scores, which is thought to represent confusion in describing internal states. Scientific Reports Autistic children who were born extremely preterm are more likely than those born at term to have delays in speech milestones. Autism Research Poor-quality sleep may be a factor in regulating synaptic plasticity and learning in rodent models of autism, according to a review. Neurobiology of Sleep and Circadian Rhythms Levels of the neurotransmitter GABA in the cerebellum are not altered in autistic people, despite previous findings that the levels are lower in cortical areas compared with nonautistic people. Autism Research Zzzz factor: Sleep quality may determine learning outcomes in animal models of autism. Autism affects 2.3 percent of U.S.-based children, is diagnosed via comprehensive evaluation by a team of specialists, and is treated mainly with behavioral interventions, according to a review article. JAMA