“…For example, a substantial body of accumulating research evidence indicates that as people get older, they become more rigid (Riegel & Riegel, 1960;Schaie, 1958;Taylor, 1955). In addition, a number of studies have been summarized by Kuhlen (1945) and Pressey and Kuhlen (1957) which generally, but not with perfect consistency, support the generalization that increased age is associated with typically more oldfashioned practices and a tendency to maintain the status quo.…”