Shopping cart Product Price Quantity Total × Gilliam Autism Rating Scale (GARS-3) $528.00 Gilliam Autism Rating Scale (GARS-3) quantity $528.00 Coupon: Apply coupon Update cart Cart totals Subtotal $528.00 Shipping 20% or minimum of 25$: $105.60 Shipping options will be updated during checkout. Total $633.60 Proceed to checkout