“…For decades researchers have studied the social factors influencing drug use among adolescents and young adults (Babst et al, 1976; Best et al, 2005; Duan et al, 2009; Hawkins et al, 1992; Hoffman et al, 2006; Jinez et al, 2009; Kafka and London, 1991; Kandel, 1980; Kandel et al, 1978a; Korsnick and Judd, 1982; Li et al, 2000; Miller-Day, 2002; Newcomb et al, 1983; Oetting and Beauvais, 1986; Piko, 2001; Sargent and Dalton, 2001; Stanley and Lo, 2009; Steinberg et al, 1994; Wright and Fitzpatrick, 2004). Strong associations have been reported between the initiation and maintenance of adolescent drug use and intrapersonal characteristics, drug availability, peer influences, family structure, and parental factors.…”