“…Study findings showing a moderate degree of agreement among examiners (Lischer, 1912;Simon;Hellman, 1943;Draker & Albany, 1960;Björk et al, 1964;Summers, 1971;Gravely & Johnson;Baume & Maréchaux, 1974;Asbell, 1990;Hennet et al, 1992;Katz, 1992a;Du et al;Brightman et al, 1999) demonstrate that methods featuring quantitative scales to measure malocclusion, combined with more strictly defined criteria and systematic training methods for practitioners, should be preferred in order to enhance communication and acquire data to support treatment recommendation and assess the actual severity of malocclusions.…”