The main questions of paper are what are indicators of social development? What is the weight of each of the selected social development indices with weights valuation (entropy), based on 2007 data in Iran? How is rating of social development indicators based on the weight of them in Iran's provinces and what is the relationship between the scores of social capital and social development s...

Intorduction: Mental health is the main part of social welfare and the social capital is an important variable for wellbeing and social health. Results of some studies show that, in Iran, women have higher level of psychological disorder and lower social capital than men. The aim of this study is to analyze the relationship between social capital and mental health in women and men. Method:...

Intorduction: Mental health is the main part of social welfare and the social capital is an important variable for wellbeing and social health. Results of some studies show that, in Iran, women have higher level of psychological disorder and lower social capital than men. The aim of this study is to analyze the relationship between social capital and mental health in women and men. Method:...

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

the ability to speak two languages in the world is a remarkable achievement. there is a good reason to believe that bilingualism is the norm for the majority of people in the world because 70% of the earth’s population are supposed to be bilingual or multilingual. various investigations have shown that the native language impacts foreign word recognition, and this influence is adapted by the de...

Introduction Nowadays, most experts in rural development field agree that reaching to sustainable development is not impossible without all people’s Participation and undoubtedly, the process of development will be facilitated, with more speed and less expenditure. Meanwhile, the historical experience of our country emphasizes on utilizing top-down strategies for development, it shows its fa...

abstract cooperative learning refers to small groups of learners working together as a team to solve a problem, complete a task, or accomplish a common goal. in a cooperative environment one’s success is directly related to the success of other members because the focus on the individual shifts towards the group. to test the effectiveness of the method, using jigsaw technique, a study was cond...