“…A reemergence of reports regarding the presence of childlike behavior in DAT clients has stimulated renewed interest in the usefulness of Piagetian principles (Farran & Keane-Hagerty, 1989;Gugel, 1988;Trocchio, 1989). Specific inquiries into the use of a concept of cognitive decline occurring in reverse order of acquisition include researchers in nursing, psychology, and medicine (Emery, 1985;Emery & Breslau, 1987;Flicker, et al, 1987;Matteson, et al, 1993;Reisburg, Ferris, Torossian, Kluger, & Monteiro, 1992;Thornbury, 1993).…”