“…Some investigators have focused on properties of the total collection of possible selves, e.g., the number of hoped-for (Black, Stein, & Loveland-Cherry, 2001), number of feared (Oyserman & Markus, 1990a), number of expected (Aloise-Young et al, 2001), and number of balanced pairs (a hoped-for and feared possible self in the same domain, e.g., a hoped-for possible self to graduate from high school and a feared possible self of not graduating from high school; Aloise-Young et al, 2001; Oyserman & Markus, 1990a, 1990b). Other investigators have focused on a single possible self, e.g., presence or absence of a possible self in a specific content domain including alcohol use, e.g., “problem drinker” (Corte & Szalacha, 2010; Lee et al, in press), binge drinker (Quinlan, Jaccard, & Blanton, 2006), or the content domain of the most important possible self (Hooker & Kaus, 1992). …”