نتایج جستجو برای: product differentiation and technology

تعداد نتایج: 16930127  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...

Journal: :Economic Research-Ekonomska Istraživanja 2019

Journal: :Review of International Economics 2014

Journal: :International Journal of Industrial Organization 2004

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