“…The sense of mastery construct considers an individual's level of optimism (Seligman, 1995), self-efficacy (Bandura, 1977), and adaptability to needs for personal change (Prince-Embury & Courville, 2008). Sense of relatedness includes trust based on security (Erikson, 1963), access to support from others (Werner & Smith, 2001), social comfort (Prince-Embury & Courville, 2008), and tolerance of differences with others (Bowen, 1985). The personal vulnerability variables used in the emotional reactivity construct include sensitivity to perceived and sensed information (Derryberry & Rothbart, 1988), recovery from emotional challenges (Davidson, 2000), and functional impairment due to extreme emotional arousal (Bowen, 1985).…”