Book excerpt: Autism in the Ontario Context, Second Edition provides a thoroughly updated perspective on the history of autism in the province of Ontario, as well as the contemporary understandings, strategies, and best practices that influence effective intervention and support approaches. Drawing on evidence-based practices and interventions, Kimberly Maich, Brianna Anderson, and Carmen Hall provide concrete examples of localized research and practice within clinical, educational, and community-based settings that will enhance student comprehension of positive strategies. This introductory text features detailed examinations of autism-related experiences across the lifespan and incorporates an extensive range of pedagogical tools, that encourage reflection and deepen understanding. Important updates include expanded discussions on siblings and extended family members, co-morbid conditions, support in childcare centres, sensory needs, and transition support. Content has also been updated to reflect current government-funded services, diagnostic terminology, and shifts in language and includes expanded discussion of programming changes and updated reports and statistics. This fundamental second edition is accessible, engaging, and well suited to college and university programs in Ontario focusing on child and youth care, social work, and education. Courses may focus on autism spectrum disorder, developmental disabilities, behavioural science, and teaching exceptional learners.