“A Step-By-Step Curriculum for Early Learners with Autism Spectrum Disorders” by Lindsay Hilsen is a comprehensive study guide designed for families and educators working with young individuals on the autism spectrum. The book covers a range of subjects related to psychotherapy, psychopathology, and behaviorism, providing a detailed approach to understanding and addressing the unique needs of early learners with autism spectrum disorders. With 416 pages and practical insights, this trade paperback publication serves as a valuable resource for those looking to support and educate students with special needs in a school setting.