The experience of anxiety by undergraduate students has negative effects on their academic performance and on their mental health and professional performance later. In recent years, researchers and clinicians have increasingly come to understand the etiology, prevalence and broad impacts of social anxiety disorder (or social phobia as it was called in DSM-III-R) on the individual. Therefore, t...

Background: Academic performance indicates the success of an educational system in each community in targeting and paying attention to individual needs. Therefor, the educational system can be efficient when their academic performance of students has the highest and highest rates in different periods. Materials and methods: The research method was descriptive - correlation. The statistical pop...

among the low–dimensional allotropes of carbon, nanotubes and graphene have attracted very much attention from nano–science and nanotechnology specialists. they have been proposed as building blocks in nanometer device engineering. however, these structures are not defect–free. in this thesis, we focused on defective carbon nanotubes and graphene, and studied the effect of couple of very common...

ii abstract the legend of human being’s refulgence was distorted completely in the age of modernity. this new age, had some drastic negative effects, besides its positive qualities. one significant negative effect of it was the emergence of neurosis in human beings. aldous huxley’s brave new world was one of the novels of the 02 th century that contained the prophecy of criticizing ...

Objective: The aim of present study was the prediction of tendency to substance abuse on the basis of self esteem and components of emotional intelligence. Method: In this descriptive-correlational Study our sample included 153 students of Azad university of qorveh which selected by simple random sampling. APS, Rosenberg’s self esteem scale and Bradberry’s emotional intelligence questionnaires ...

even though, to date, a lot of studies have been conducted on the subject of politeness theory, there are very few studies regarding the applicability of this theory to translation between english and persian which shows the reason behind conducting the present study. this study was carried out with the aim of highlighting whether there is any difference between english and persian methods of u...

abstract previous studies on willingness to communicate (wtc) have shown the influence of many individual or situational factors on students’ tendency to engage in classroom communication, in which wtc has been viewed either at the trait-level or situational level. however, due to the complexity of the notion of willingness to communicate, the present study suggests that these two strands are ...

  Background and objective: One of the biggest problems in education is academic failure. So the mental health and academic achievement in this group are of particular importance. Some studies suggest that there is a direct relationship between self-esteem and educational achievement, however, some experts doubt this direct relationship. This study was done to determine the correlation bet...