in this thesis, a new optically active poly(amide-imide) (pai) was synthesized by the indirect polycondensation reaction of the l-phenylalanine based diacid chloride and 4,4?-diaminodiphenylether in the presence of triethylamine in n-methyl-2-pyrrolidone. the formation of pai was confirmed by ftir, 1h nmr and elemental analysis. in next step, the surface of titanium dioxide (tio2) nanoparticles...

Introduction: Resident-nurse communication involves the interaction between them to achieve a common therapeutic goal, namely to improve patient status. Proper communication has been identified as the most important attribute for people working in primary health care. The purpose of this study was to determine the attitudes of nurses and residents towards professional communication. Methods: Th...

due to lack of knowledge management system in the organization of technical and vocational university of iran (tvuni) and losing good employees because of retirement and substitution causes huge amount of costs to replace the similar expertise. there is no any suitable system in the tvuni to store, to document, and to distribute knowledge. based on the university’s features such as it has diffe...

Background & objectives: Nurses, as the main members of the care and treatment teams, are at the forefront of health care provision and their performance largely determine the quality of health care. Moral distress can have many physical and psychological consequences in nurses and negatively affect their professional responsibilities. The aim of this study was to determine the extent of moral ...

?it is of utmost priority for an experienced teacher to train the mind of the students, and enable them to think critically and correctly. the most important question here is that how to develop such a crucial ability? this study examines a new way to the development of critical thinking utilizing critical discourse analytical tools. to attain this goal, two classes of senior english la...

Abstract Background & Aims: The mean age of puberty is different from one country to another and the beginning time of puberty is influenced by various factors including environmental and genetic factors. This study was aimed at identifying the relationship between consumed food, physical activity and anthropometric indicators with precocious puberty among 5-8 years -old girls in the Ahwaz. ...

Objectives: The purpose of the present study was to study the effects of hope-oriented group-couple- therapy on the increase of marital satisfaction among wives with addicted husbands. Methods: The design of study was quasi-experimental with pre-test, post-test and a control group. Population of the study included all wives with addicted husbands who volunteered to participate in the hope-or...

Background and Aim: The purpose of the present research was to investigate the library anxiety rate of post-graduate students at Shaheed Chamran University (SCU). Method: Research was a survey of descriptive-analytical type that applying Van Kampen’s multi-dimensional scale, Translation and was the standard for the community. Population included all the post-graduate students (4422) at SCU. Sam...

abstract this study aimed at investigating the possible relationship between self-assessment in writing and self-regulation of iranian efl learners. the main purpose of the study was not only to report and inform about this relationship, but also to investigate and find practical outcomes of the incorporation of self-assessment in writing, such as improving writing skill. the research was carr...