+ wishlist Add to Cart The item has been added Author: Peter Sturmey Robert Didden Evidence-Based Practice and Intellectual Disabilities [9780470710692] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 15% 100 - 249 16% 250 - 499 17% 500 - 999 18% 1000+ 20% List Price As Low as $60.95 Format: Paperback
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