Clinical Research Directory

Inclusion Criteria: -Three hundred students will be recruited through announcements and presentations in required, non-tracked 9th grade classes at 3 mid-sized, diverse, suburban high schools, through flyers posted around the school, and through e-mails sent and presentations made to students and parent groups. Exclusion Criteria: * The presence of an endocrine disorder or use of corticosteroid based medications. * Youth who are unable to read in English will be excluded because materials will solely be available in English. * The study will not include students who do not provide parental consent. * The study will not include students who do not provide their own assent * The study will not include pregnant students in this study.