<span>Aims:</span> This study explores the relationships between resources and vulnerabilities (Jessor et al., 1991) and increases in substance use among adolescents from two different countries. </p><p> <span class="fett">Methods:</span> In the context ...
Aim: The study was a process and out-
come evaluation that compared Ger-
man and Italian adolescents in a sub-
stance-misuse prevention programme.
<span class?"fett">Method:</span> Data analyses were based on two evaluation studies (a pre-and post-...
Jessor et al.’s (2003) model of relationships among protective factors (models protection, controls protection, support protection), risk factors (models risk, opportunity risk, vulnerability risk), and adolescent risk behavior (delinquency, problem ...