RESULTS	Cartilaginous frameworks from the WG scored better for the first carving ( WG 5.5 vs NWG 4.4 ) , the NWG improved for the second carving ( WG 6.6 vs NWG 6.5 ) , and both groups scored lower with the third unsupervised carving ( WG 5.9 vs NWG 5.6 ) .\