We no longer distinglish between the different shapes on the basis of number of puzzle walls as there are now the Octahedron and the Barrel both with 8. Now we do it properly, on the basis of the 'shape' part of object's category.
We no longer distinglish between the different shapes on the basis of number of puzzle walls as there are now the Octahedron and the Barrel both with 8. Now we do it properly, on the basis of the 'shape' part of object's category.