The PDA Effect: An Autistic Teenager’s Guide to Understanding Demand Avoidance

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About this item

"A brilliantly written and informative resource. Ethan’s insight into PDA and autism is remarkable - clear, authentic, and deeply moving. This book is a guiding light for young people, parents, and professionals alike. It fosters self-understanding, offers practical strategies, and helps readers feel truly seen. A small lifesaver." —Brian, Autism Support Community The PDA Effect: An Autistic Teenager’s Guide to Demand Avoidance is a compelling and essential resource for anyone seeking to understand Pathological Demand Avoidance (PDA) from the perspective of someone who lives with it every day. Written by eighteen-year-old Ethan Knight, this book offers a rare and authentic insight into PDA — a profile on the autism spectrum characterised by an intense resistance to everyday demands and expectations. Drawing from his own life, Ethan shares what PDA feels like internally, how it affects decision-making, relationships, and daily routines, and what support actually helps. Clear, compassionate, and grounded in lived experience, The PDA Effect is ideal for parents, educators, support workers, and friends of autistic individuals, as well as autistic readers who may see themselves reflected in its pages. Ethan’s voice brings depth and clarity to a condition that is often misunderstood, helping readers move beyond labels towards real empathy and connection. Whether you’re just beginning to learn about PDA or have years of experience supporting neurodivergent individuals, this book provides practical insight and heartfelt guidance that makes a difference.
ASIN: 1917514174
VSKU: DBV.1917514174.G
Condition: Good
Author/Artist:Knight, Ethan
Binding: Paperback
Note: Any images shown are stock photographs and product may differ from what is shown.
Condition Notes: Gently used with minimal wear on the corners and cover. A few pages may contain light highlighting or writing, but the text remains fully legible. Dust jacket may be missing, and supplemental materials like CDs or codes may not be included. May be ex-library with library markings. Ships promptly!
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  • Used - Very Good: Item may have minor cosmetic defects (marks, wears, cuts, bends, crushes) on the cover, spine, pages or dust cover. Shrink wrap, dust covers, or boxed set case may be missing. Item may contain remainder marks on outside edges, which should be noted in listing comments. Item may be missing bundled media. 
  • Used - Good: All pages and cover are intact (including the dust cover, if applicable). Spine may show signs of wear. Pages may include limited notes and highlighting. Gently used ex-library books with library stickers and markings may be classified as good. Shrink wrap, dust covers, or boxed set case may be missing. Item may be missing bundled media. 
  • Used - Acceptable: All pages and the cover are intact, but shrink wrap, dust covers, or boxed set case may be missing. Pages may include limited notes, highlighting, or minor water damage but the text is readable. Item may but the dust cover may be missing. Pages may include limited notes and highlighting, but the text cannot be obscured or unreadable.

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  • Used - Good: Case may be damaged or come repackaged. Disc may have up to 1.5cm marking but is in great working condition. 
  • Used - Acceptable: A product with extensive external signs of wear, but is in great working condition. The case may be damaged. The cover art, liner, notes, or other inclusion may be marked, or one or all of these items may be missing.
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