“…For example, many researchers have attempted to explore how schema-guided processing may affect perceptions of temporal change (e.g., Suls & Mullen, 1984;Suls, Marco & Tobin, 1991). While some research implies that the person's past qualities are affected by their current beliefs (e.g., Heckhausen et al, 1989;McFarland et al, 1992;Ryff, 1982), other research highlights how people's current qualities are affected by their recollections of their past qualities (e.g., Strack et al, 1985). For example, people assess whether their abilities are improving, whether their memory is deteriorating, and whether they are as happy as they used to be.…”