Abstract
Explaining the causal mechanisms that contribute to autism spectrum disorder occurrence remains a conundrum in developmental medicine, neuroscience, and child psychiatry. Recent research has resulted in agreement on behavioral definitions and their underlying cognitive processes, early diagnosis and standardized assessments, evidence-based interventions, systems-level approaches to neurobiology, and identification of genetic variants and their interaction with epigenetic and environmental factors. However, an explanatory model of autism causation remains elusive.Perhaps..