Introduction: One of the main outcomes of self-esteem is self-confidence. Risk-taking is also a human characteristic influenced by self-confidence such that it is more likely for people with high self-confidence to make risky decisions with negative unpleasant consequences. Hence the present study aimed to investigate the relationship between self-confidence and risk-taking among female student...

due to the limiting workspace of parallel manipulator and regarding to finding the trajectory planning of singularity free at workspace is difficult, so finding a best solution that can develop a technique to determine the singularity-free zones in the workspace of parallel manipulators is highly important. in this thesis a simple and new technique are presented to determine the maximal singula...

The purpose of this descriptive-correlational research was to determine effects of social capital components on risk-taking of rural people. The research population consisted of rape seed farmers of Kangavar Township, Kermanshah Province (N=389). 185 farmers were selected by systematic random sampling method. Based on the findings, level of social capital and risk taking among farmers were at t...

  Background: Women with high-risk pregnancies with problems in their personal life, family and social encounter that changes of pregnancy can have an impact on their quality of life, this study aimed to determine and compare the quality of life in patients at high and low risk pregnancies .   Methods: In this study two groups (50 patients in each group) of pregnant women as high-risk and low-r...

a phase-locked loop (pll) based frequency synthesizer is an important circuit that is used in many applications, especially in communication systems such as ethernet receivers, disk drive read/write channels, digital mobile receivers, high-speed memory interfaces, system clock recovery and wireless communication system. other than requiring good signal purity such as low phase noise and low spu...

this exploratory study aimed to investigate a possible relationship between learners’ beliefs about language learning and one of their personality traits; that is,locus of control (loc). both variables, beliefs and locus of control, are assumed to influence the language learning process. the internal control index (ici) and the beliefs about language learning inventory (balli) were administered...