View cart “Card Sorting Tray with Cards for Habit Interference” has been added to your cart. HomeEquipments & ApparatusSize Constancy Apparatus – Study the Perception of Size Constancy and DistanceSize Constancy Apparatus – Study the Perception of Size Constancy and Distance PRODUCT CODE: 16-2572-CS Category: Equipments & Apparatus Product ID: 5270 ₹4,800 Size Constancy Apparatus - Study the Perception of Size Constancy and Distance quantity Add to cart HAVE A QUESTION?REQUEST MORE INFO Description Description Size Constancy Apparatus Related products Blind Goggles ₹390 Add to cart Division of Attention Board with reset 6 digit Impulse Counter ₹4,990 Add to cart Chronoscope for Simple, Choice and Discriminative R.T. [Both Auditory & Visual] ₹4,500 Add to cart Aesthesiometer with Two Points Ebonite Head ₹250 Add to cart