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 study was to design a citizenship education curriculum model for students with special needs.The qualitative methodology of the data theory of the foundation is used and in terms of research philosophy. It is in the category of applied positivist paradigm and in terms of qualitative and quantitative research, it has an inductive and deductive approach and survey strategy. Th...

The aim of this research is to codify scenario-based strategies in the Land and Housing Organization that has been done with drawing pictures of the future. In the present study, we used Schwartz and simultaneous methods in order to determine the strategies. The present study has been done in the year 2015 within the time horizon of 10 years. The statistical population included all senior munic...

The purpose of this study was to design and validate a competency model for the selection and appointment of queue managers (schools) at the level of leadership and management subsystem in the Fundamental Reform Document of Education (FRDE). It is a mixed-method research using an exploratory approach. Sampling in the qualitative section was done purposefully with the technique of a network of e...

The purpose of this study is to model the legitimacy of human resource management. The present research is applied in terms of purpose and in terms of nature and qualitative method of data theory. The study population includes academic experts and human resource managers of the National Iranian Oil Company. Data collection tool is semi-structured interview. The sample required for structured in...

testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

Present research was conducted with the aim of designing and explaining the model of organizational toxicity measurement in South Zagros Oil and Gas Production Company through the mixed method (quantitative and qualitative). In terms of purpose and method, this research was in the category of applied and descriptive researches, respectively. The number of 32 experts from the South Zagros Oil ...

The human resources of any organization are the most valuable factor of production and the main source of competitive advantage, so planning for its development is essential. This study was designed to provide a model for human capital development. The research is applied and descriptive in terms of data collection. This was a descriptive-descriptive survey research using a semi-structured ques...