Background: Vitamins are organic compounds required as vital nutrients and vitamin deficiency is a venturesome condition for human body.Vitamin D deficiency is a world-wide epidemic and it’s widespread deficiency is a concern in Middle East countries. The major cause of vitamin D deficiency in many countries is the lack of sunexposure as a result of cultural norms of covering. &n...

As human resources are important resources in organization, it is important for organizations to use knowledge organization of human resources. Thus managing and sharing knowledge in organizations is so important. Libraries as well service-oriented and knowledge-based organizations, librarians’ contribution of knowledge management is important. The study tries to determine Ferdowsi University o...

The human perception that has multiple origins is influenced by external and internal factors. Some of these effects cause distortion in knowledge and others cause acceleration or create a new kind of knowledge and insight. From the point of view of verses and hadiths and from the viewpoint of moral scholars and sages, virtues and vices are considered as some of the factors affecting human know...

Introduction: Nursing and caring of a person requires that patients' physical and mental aspects be considered at the same time in order to obtain the ultimate health for the patients, which is the Qalbe Salim. Although we as human can identify non-physical aspects of human with our physical knowledge, we cannot master all of it due to the limitations of knowledge. Thus, we need a superior kno...

ترانسفکت کردن سلول های استرومایی مغز استخوان با وکتور حامل ژن فاکتور نوروتروفیک مشتق از رده ی سلولی گلیال(gdnf) و ارزیابی بیان آن در محیط in vitro مقدمه : فاکتور نوروتروفیک مشتق از رده ی سلولی گلیال (gdnf) از مهم ترین پروتئین ها در رشد و ترمیم سیستم عصبی است. هر گونه نقص در تولید و ترشح این پروتئین موجب اختلالات مختلفی در بازسازی سلول ها در بیماری های مخرب سیتم عصبی می شود.از گزینه های درمانی ...

This paper has studied the pathology of human soul on the basis of Molla Sadra`s view. As is understood from him,  the degree of existence in every thing requires its appropriate degree of knowledge. Such being the case, man in relation to Absolute existence is characterized with the poverty and weakness of existence and, consequently, with that of knowledge. Lack of knowledge, therefore, can b...

with the introduction of communicative language teaching, a large number of studies have concerned with students’ oral participation in language classrooms. although the importance of classroom participation is evident, some language learners are unwilling to engage in oral activities. this passivity and unwillingness to participate in language classroom discussions is known as “reticence”. rev...

the effect of poss instruction in comparison with conventional instruction on development of esp learners’ parts of speech knowledge and attitude toward call.

a professional is someone whose work involves performing a certain function with some degree of expertise. but a narrower definition limits the term to apply to people such as teachers and doctors, whose expertise involves not only skill and knowledge but also the exercise of highly sophisticated judgment, and whose accreditation necessitates extensive study, often university-based as well as p...