Background: Previous studies have shown that impulsive or uncontrolled behaviors in addicts to obtain the drug and drug abuse may be due to overcome one of the brain/behavioral systems. In this study we sought to answer the question whether the overcoming can be associated with relapsing or not? Materials and methods: The method of research was causative-comparative. To achieve our aim, we cate...

 Background and purpose: Identifying the nature of social anxiety through its causative factors can provide valuable information for the health system. The purpose of this study was to evaluate a structural model for creating and maintaining factors causing social anxiety disorder in students in a medical sciences university. Materials and methods: A descriptive-correlational study was perform...

Objectives The revised Reinforcement Sensitivity Theory (RST) has a decisive role in the different dimensions of behavior, emotions, personality and pathology of children. The goal of this research was to validate RST in children. Methods The research is descriptive correlational. The statistical population included all school children in Hamedan City, Iran in 2018 academic year. Study partici...

Abstract Objective: Students with intellectual disability have less adaptation in the school and home environment than normal students, and the behavioral problems of these students are more compared to normal students. Also, these students have defects in executive functions such as attention, inhibition, and active memory, which has a negative effect on their cognitive, behavioral, and ac...