background: the students’ vulnerability to different problems can have an impact on their mental health. regarding the lack of evidence on the effectiveness of interventional programs based on health education planning models in this area in developing countries, an educational-participatory program based on the precede model was used, to promote the medical science students’ self-esteem and me...

There is much debate as to why economics students display more self-interested behavior than other students: whether homo economicus self-select into or are instead “indoctrinated” by learning, and these effects impact on preferences beliefs about others’ behavior. Using a classroom survey (n > 500) with novel behavioral questions we show that, compared in majors, econ report being: (i) (in par...

We report here on the results of a procedure for the determination of amphetamine drugs in hair. The procedure is simple and sensitive. The results from the procedure using small-volume extraction matches perfectly with those either from using the derivatization method or selected ion monitoring (SIM) detection. We validated our method using four different amine drugs, including amphetamine, me...

individual and social variety factors effect on risky behaviors that could note the domestic factors such as parenting style and individual features such as the ability to say no to youth and teens. the purpose of the present study was to examine the relationship between parental bonding and self assertiveness with behavior at risk in students of shahid chamran university of ahvaz. it selected ...