Objective: This study aimed to determine the role of general self-efficacy mediated the relationship between differentiation and social identity among students. Materials and Methods: This descriptive study, a correlation was performed. The study population were all university students of martyr Beheshti and Allameh Tabatabai, where 120 people were selected by convenience sampling. To collect t...

abstract a fundamental study of “historio-graphic metafiction” and “literary genres”, as introduced in “new historical philosophy”, and tracing them in the works of julian barnes having studied the two novels, the porcupine and arthur & george, by julian barnes, the researcher has applied linda hutcheon’s historio-graphic metafictional theories to them. the thesis is divided into five cha...

supervisors play an undeniable role in training teachers, before starting their professional experience by preparing them, at the initial years of their teaching by checking their work within the proper framework, and later on during their teaching by assessing their progress. but surprisingly, exploring their attributes, professional demands, and qualifications has remained a neglected theme i...

مقدمه: عفونت ادراری از بیماری های شایع و مزمن دوره کودکی، به ویژه در دختران زیر 6 سال است. این بیماری مزمن و پیچیده، سبب کاهش کیفیت زندگی مادر می شود. این پژوهش با هدف تعیین تاثیر الگوی توانمند سازی خانواده محور بر کیفیت زندگی مادران دارای دختر زیر6 سال مبتلا به عفونت ادراری انجام شده است. مواد و روش‏ها: مطالعه نیمه تجربی حاضر در سال92-1391، در بیمارستان شهید مطهری ارومیه، با انتخاب 60 مادر د...

هر بافتی از بدن در صورت بروز اختلال، بیماری یا جراحت نیاز به جایگزینی سلولهای از دست رفته خود خواهد داشت .سلولهای بنیادین به علت دارا بودن خواص خود نوسازی(self-renewal) و نیز قابلیت(differentiation) تمایز می توانند تکثیر شوند و سلولهای جدیدی به بافت ارائه نمایند .یکی از این دسته سلولها ؛ سلولهای بنیادی خونساز (hematopoietic stem cells)می باشند که علاوه بر اینکه می توانند به سلولهای خونی تبدیل ش...

this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...

the importance of writing as a complex skill in applied linguistics has drawn the attention of many researchers to evaluate textbooks in order to help learners gain self-sufficiency and autonomy in the field of language use and communication. investigations have shown that developments in textbooks evaluation can promote the quality of pedagogies and consequently the learning. this study attemp...