“…Betts (2006) also commented on the weaknesses of these two scales as needing refinement. It is of interest that the Perseveration scale, but not the Rotation scale, was found to have unacceptably low interrater reliability in a recent normative study of the FEATS (Bucciarelli, 2011). In this study of 100 college students, interrater reliability correlation coefficients ranged from a low of .49 on the Perseveration scale to a high of 1.00 on Integration, Logic, Line Quality, Person, and Rotation scales.…”