GORT-4 View cart “Leiter International Performance Scale, Third Edition (Leiter-3)” has been added to your cart. $753.00 GORT-4 quantity Add to cart SKU: S768PR Categories: Learning Disablities, Speech/Language Related products Childhood Autism Rating Scale – 2nd Edition (CARS-2) $597.00 Add to cart CHILD COLOR TRAILS TEST (C-CTT) $581.00 Add to cart Leiter International Performance Scale, Third Edition (Leiter-3) $2,668.00 Add to cart Quick Neuropsych Screening Test 3rd Ed (QNST-III) $346.00 Add to cart