Psychological and Familial Factors of Depression in Relation to Adolescent Smoking Behavior.

Background: Several common factors have been identified for smoking and depression. The The present study explores the relation of psychological and familial factors with depression, by student smoking behavior.

Materials And Methods: A total of 5500 middle- and high-school students were selected in Isfahan province in 2010.

The Relationship of Parental Education with Knowledge and Practice Level of Middle School and High School Students of Isfahan Regarding Violent Behaviors.

Background: It can be concluded from the existing theories that parental education status, by affecting socioeconomical status of families, can impact the incidence of violent behaviors in teenagers. Therefore, this study was conducted aiming at investigating the relationship between parental education and teenagers' knowledge of violent behaviors and their incidences.

Methods: For this cross-sectional, descriptive-correlational study, a sample of 5500 teenager students from Isfahan province were selected by random cluster sampling and responded to a 61-item questionnaire.