“…In addition, a few authors described trouble identifying appropriately trained educators with expert knowledge in the ICF [12,15,16]. Furthermore, two groups identified the ICF as complex [9,14], while other groups discussed the ambiguity of coding rules and qualifiers [10,12], and subjectivity with the coding process [14] as problematic. Moreover, the relationship between the activity and participation components was identified as confusing for participants [10].…”