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تعداد نتایج: 13883821 فیلتر نتایج به سال:
Studies on earthworms using molecular markers are rare in Africa except a handful from South Africa. Reports on Libyodrilus violaceous,an earthworm found in West Africaare available including their metal tolerance and bioaccumulation capacity but their molecular characterization and ecotoxicology studies are scarce. In this study, triplicate L. violaceous specimens were collec...
an investigation into oral interaction in language classes: a conversation analytic point of view the aim of this thesis is to analyze the interaction between language teachers and students in english language institutes. this work is done in the context of yasuj city. learning another language, which is in most cases english, involves many variables. one of these variables is the linguistic...
in this research, it has bec : tried to survey the short narration of ibrahim adham repentence being selected from four major mystical texts. at first each text has been divided into a few statements. then based on different codes, they have been classified. after a comparison through the narrative structure framework, their narrative characteristics have been found out. in fact, a scientific n...
Introduction: The importance of public subsidies as a part of government financial policies that have a significant impact on the economic and social variables of society, has led governments, especially in recent years, to seek solutions to improve subsidies and increase their efficiency. The present research in order to draw the general framework of a desirable and efficient subsidy and to de...
Introduction: The importance of public subsidies as a part of government financial policies that have a significant impact on the economic and social variables of society, has led governments, especially in recent years, to seek solutions to improve subsidies and increase their efficiency. The present research in order to draw the general framework of a desirable and efficient subsidy and to de...
The present research aims to identify the indicators determining successful high schools. Using a qualitative method, a Delphi study was carried out in a classical fashion. The statistical population consisted of all experts on the domain of teaching children and young adults in Kermanshah, and 15 university professors and teachers and advisors working for the Ministry of Education formed the p...
the purpose of this study is to investigate the relationships between teachers’ immediacy behaviors and iranian students’ willingness to talk in english classes. analysis of the results from willingness to talk scale represents a relatively high level of willingness to talk in english classrooms among iranian language learners. the total mean score of students’ willingness to talk was 66.3 ou...
abstractof two mcall programs introducing 100 vocabulary items through two im the researcher of the present study was intrigued to compare the effects age modalities (pictures and streaming video) with those of a conventional method (teacher instruction) in an efl context. she set out to investigate whether such multimedia environments could provide a more effective environment for vocabulary...
Prunus rootstocks play an important role in modern horticulture and commercial orchards owing to their responsibility for a wide range of characters from compatibility with cultivars to adaptation to biotic and abiotic stresses. In this study, Thirty Prunus rootstock samples were tested by 25 microsatellite markers in order to identify the genetic identity and relationships among them.17 SSR ma...
Background: Paying attention to ethics in the field of education ensures the health of the teaching-learning process. Therefore, the present study was formed with the aim of designing and compiling a model of professional ethics in Sampad schools. Method: The present study is a qualitative research and was conducted by grounded theory method. The statistical population included all principals ...
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