The knowledge and skill of HR is the most important source of the organizationchr(chr(chr('39')39chr('39'))39chr(chr('39')39chr('39')))s competitive advantage, considering each of these skills and capabilities that each of them has been developed and strengthened in a long - term process, combined with the combination of genetic capabilities and individual efforts in the context of the environm...

This research Studies the relation between Job characteristics and creativity. To achieve this goal, after studying the creativity literature in organizations, we presented a conceptual model based on the mentioned literature which contained five variables: creativity, complexity, autonomy, feedback, and job identity. On the basis of the research's conceptual model, the questionnaire measuring ...

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 ...

flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

with the growth of more humanistic approaches towards teaching foreign languages, more emphasis has been put on learners’ feelings, emotions and individual differences. one of the issues in teaching and learning english as a foreign language is demotivation. the purpose of this study was to investigate the relationship between the components of language learning strategies, optimism, duration o...

Abstract: This research has been done to develop and validate an instructional design model based on mental model theory. Based on mental model theory human being can do reasoning and problem solving through mental models. The main purpose of this model is to help pupils construct mental models, gain expertise and promote problem solving. In order to develop this model and response to research ...

the construct of self-efficacy has received increasing attention in research over the past two decades. many studies have been carried out 1.3 significance of the study this study has pedagogical implications since improving students’ self- efficacy and autonomy is important for promoting actual performance on classroom academic tasks. in academic settings, it has been shown that self-effi...