“…In fact, a great number of studies show the relationship between MiL and several measures of mental health and positive cognitive-emotional functioning (Ho, Cheung, & Cheung, 2010). Also, a low level of MiL is related to hopelessness, depression, substance dependence, self-injury behaviors, and suicide, among others (García-Alandete, Marco, & Pérez, 2014;Kleiman & Beaver, 2013). In the same way, several studies show a negative relationship between MiL and psychological disorders, and positive relationship between MiL and mental health, psychosocial functioning, optimism, life satisfaction, disease acceptance, and PWB in pre-adolescents and adolescents (Brassai, Piko, & Steger, 2011;Mulders, 2011;Rathi & Rastogi, 2007), adult and older people (Burrow, Sumner, & Ong, 2014;Grouden & Jose, 2015;Krause & Hayward, 2014), teachers (Damásio, de Melo, & da Silva, 2013), cancer patients (Scrignaro et al, 2015), chronic pain patients (Dezutter, Luyckx, & Wachholtz, 2015), nursing-home patients (Gorill, 2013;Haugan, 2014).…”