“…For example, some researchers have focused on "diary studies", in which participants keep diaries of their ability to remember to carry out future tasks (Meacham & Kushner;1980), or have drawn comparisons between prospective memory and retrospective memory (Andrezejewski, et al, 1991;Hitch & Ferguson, 1991;Kvavilashvili, 1987Kvavilashvili, , 1992Meacham & Singer, 1977;Wilkins & Baddeley, 1978). Others have focused on the specific characteristics of prospective memory, such as strategy use (Harris, 1980), the role of event-cues in prospective remembering (Ellis, Kvavilashvili, & Milne, 1999), Personality and prospective memory 4 developmental aspects of prospective memory (Beal, 1988), as a framework for everyday forgetting (Cavanaugh, Grady, & Perlmutter, 1983;Lovelace & Twohig, 1990;Marsh, Hicks, & Landau, 1998), and age-related changes in prospective remembering (Einstein, McDaniel, Richardson, Guynn & Cunfer, 1995;Mantyla, 1994;Maylor, 1990;.…”