6. Conclusion
Although prevention has been described as a key strategy to reduce the burden of depression and anxiety disorders at the level of the individual as well as society (National Research Council & Institute of Medicine, 2009), preventive interventions currently do not appear to live up to these high expectations. In order to improve the efficacy and effectiveness of prevention, a large number of experts agree that a focus on targeted prevention appears promising, whereby participants are selected who score high on a known risk factor, and whereby the intervention directly targets this risk factor using interventions deducted from clear theoretical models (see Bieling & Grant, 2007; Bienvenu & Ginsburg, 2007; Craske & Zucker, 2001; Dozois et al., 2009; Feldner, Zvolensky, & Schmidt, 2004; Garber, 2006; Horowitz & Garber, 2006; Nehmy, 2010; Reynolds, 2009; Vitiello, 2011; Zvolensky et al., 2006). Despite the apparent consensus in a large group of prevention researchers, these ideas have hardly been put into practice to date.