“…Thus, as shown in Kanagawa, 1994;Brinker, 1985;Cole & Meyer, 1991;Fryxell & Kennedy, 1995;Hunt et al, 1994;Kennedy & Itkonen, 1994;Kennedy et al, 1997;Walker, 1974 (Espiner et al, 1985;Ferencz-Stager & Young, 1981;Gilkey & Zetlin, 1987;Gottlieb & Budoff, 1973 (Luckasson et al, 1992). Thus, it is important to recognize the relevance of historical trends in making research interpretations or for changing practice (Polloway, 1984 …”