the thesis has been arranged into five chapters and mainly concerned with the baer-invariant of groups which is the generalization of the schur-multiplier with respect to the variety of groups. chapter one is devoted to collect some notation and background information which are needed in the next chapters. its also contains some important statements which will be generalized in this thesis. cha...

Abstract Introduction: Recently virtue has become a topic of serious examination among organizational researchers. In other words, organizations are moving toward virtuous organization. The purpose of this paper is determining and prioritizing the principal factors of a virtuous organization in Yazd University-Affiliated Hospitals in order to put virtues into practice. Methods: The procedu...

Improve the quality of education is a necessity. Quality education means, the ability to produce quality results, the knowledge, skill and purpose .The purpose of this study was to construct and validate a questionnaire for quality of education in schools. The research was descriptive and psychometric studies. The population consisted of all students in vocational-training high schools in Tehra...

educational researchers have provided evidence that teachers’ emotional intelligence has strong effects on various aspects of teaching and learning. yet, in the field of teaching english to speakers of other languages (tesol), inquiry into teachers’ emotional intelligence is nearly limited. given its documented powerful impact on teaching practices and student learning, it is critical to pursue...

Determining the morphological characteristics of each plant is an important criterion in generating information for breeding programs. Understanding the vegetation of the region provides planners with a sound vision of the future. Zanjanchr('39')s Tarom Sheet area is a desert state and only allows certain species to grow. In this area, the plants are highly resistant to drought and with unpredi...