نتایج جستجو برای: steppic rangelands of ardebil over nine years 1999
تعداد نتایج: 21240741 فیلتر نتایج به سال:
teachers’ beliefs greatly influence their performance in the classroom, their choice of instructional strategies, their way of controlling the class, their dealing with the students, and their general goals and objectives. one of these beliefs is teachers’ sense of efficacy which is viewed as an important construct and has shown to be positively correlated with students’ achievement (ross, 1992...
1Malaria Research Group, Biotechnology Department, Pasteur Institute of Iran, Tehran, Islamic Republic of Iran. 2Department of Microbiology, Faculty of Science, University of Tehran, Tehran, Islamic Republic of Iran. 3Centre for Diseases Management and Control, Tehran, Islamic Republic of Iran. 4Public Health Department, Ardebil University of Medical Science, Ardebil, Islamic Republic of Iran. ...
this study intends to investigate samuel beckett’s waiting for godot and endgame under the lacanian psychoanalysis. it begins by explaining the most important concepts of lacanian psychoanalysis. the beckettian characters are studied regarding their state of unconscious, and not the state of consciousness as is common in most beckett studies. according to lacan, language plays the sole role in ...
Small ruminant farming is the main rural occupation in mountain areas of Morocco. This activity subject to numerous pressures, including repeated climatic hazards that modify pastoral resource availability and trigger changes production systems. study aimed identify analyse utilisation resources acknowledged by farmers over past 40 years for small systems Central High Atlas region We hypothesis...
medicago spp. is the most important forage crop in many regions of the world.annual medics have distinct advantages over perennial medicago. these species have fastergrowth rate in cultivation year, higher crude protein percentage, tolerance to pests and morevigorous seedlings. morphological and physical aspects of pod and seeds of annual medicsplay a major role in the tolerance of the plants t...
there are two major theories of measurement in psychometrics: classical test theory (ctt) and item-response theory (irt). despite its widespread and long use, ctt has a number of shortcomings, which make it problematic to be used for practical and theoretical purposes. irt tries to solve these shortcomings, and provide better and more dependable answers. one of the applications of irt is the as...
Three grass species, Agropyron desertorum (Agde) and Agropyron elongatum (Agel) and recently, Bromus tomentellus (Brto) are mainly used for range improvement as mixed seeding in semi-arid areas of Iran. Because there is little information about management of these grasses, this study was conducted at the Sisab Research Station in northern Iran to evaluate their responses to grazing management a...
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