نتایج جستجو برای: 10 and 21
تعداد نتایج: 16974865 فیلتر نتایج به سال:
abstract the following study, in the first place, attempted to examine the effect of less experienced teachers participation in experienced teachers classes on their own skills and teaching methodology, in the second place, attempted to find out the role of teachers training in students achievements. for this purpose, 21 efl teachers were selected according to available sampling in kish l...
the changes in todays world organization, to the extent that instability can be characterized with the most stable organizations called this afternoon. if you ever change management component, an additional value to the organization was considered, today, these elements become the foundation the organization is survival. the definition of the entrepreneur to identify opportunities to exploit a...
During recent years, solar electricity generation based on photovoltaics has developed into an industry at annual growth rates above 20%. Major market segments served by this industry comprise consumer applications, remote industrial systems, developing countries, and grid-connected systems. The potential in these markets supports sustained future growth, particularly for applications in develo...
Andrei Aleksandrovich Gonchar was born on November 21, 1931, in Leningrad (now St. Petersburg), Russia. He graduated from Moscow State (Lomonosov) University (MSU) in 1954. Under the supervision of S.N. Mergelyan, he defended his Candidate’s (Ph.D.) thesis at the same university in 1957, and then his doctoral dissertation (D.Sc.) at the Steklov Mathematical Institute in Moscow in 1964. From 197...
The question I am interested in in this paper is "How do words obtain their meanings?" The author I shall ask for help in answering this question is Gottlob Frege. This may appear surprising, since Frege is known as not being interested in the question posed. Frege wanted to provide mathematics with solid foundations. To achieve this, he aimed at constructing from scratch logical systems that m...
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