Introduction: The ISSPP project was launched in 2001 and continues to seek to understand the characteristics, attitudes and characteristics of successful school. The results of a case study in different countries show that successful educational managers have outstanding characteristics. The purpose of this study is to identify the characteristics of successful school principals based on resear...

abstract venlafaxine, 1–[2–(dimethylamino)–1–(4–methoxyphenyl) ethyl]cyclohexanol hydrochloride is a novel non-tricyclic antidepressant. venlafaxine is a second generation antidepressant drug, has a neuropharmacologic profile distinct from that of existing antidepressants including tricyclic compounds, selective serotonin reuptake inhibitors and monoamine oxidase inhibitors. venlafaxine impart...

Human life has been affected by new communications in recent years. The development of cyberspace has led to businesses embracing social networks. The appearance of the cyberspace and features offered by information technology (IT) has provided hope, wishes, opportunities, and challenges for business owners. Organizations create opportunities for improving productivity, market share and value, ...

The purpose of the present study is to develop a human resource management model with a sustainable organizational development approach. This research was conducted in the framework of a qualitative approach using Grounded theory research method. The statistical population of the study consisted of managers working in the electrical industry and were selected through theoretical and purposeful ...

Introduction: Entrepreneurship of faculty members is one of the important issues and necessities of the academic community. The purpose of this study is to identifying and explaining the dimensions, components of entrepreneurial competencies of faculty members. Methods: This is a qualitative study based on Strauss and Corbin’s Foundation Data Theory, has been done in 1399 and the opinions of t...

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

The purpose of the present study is to develop a human resource management model with a sustainable organizational development approach. This research was conducted in the framework of a qualitative approach using Grounded theory research method. The statistical population of the study consisted of managers working in the electrical industry and were selected through theoretical and purposeful ...