نتایج جستجو برای: paper based english test
تعداد نتایج: 4602933 فیلتر نتایج به سال:
این پژوهش به اکسید اسیون متانول در محیط قلیایی می پردازد. برای این منظور ابتدا ترسیب ذرات نیکل، پلاتین و نیکل – پلاتین بر روی زیر لایه کاغذ کربنی به روش آبکاری به شیوه ی جریان مستقیم استفاده شد. در ادامه مورفولوژی پوشش های ذرات فلزی بر روی کاغذ کربنی از طریق میکروسکوپ الکترونی روبشی بررسی و مطالعه شد. سپس خواص کاتالیستی الکترودها ی حاصل در اکسیداسیون متانول با استفاده از روشهای الکتروشیمیایی هم...
since the 1960s the age effects on learning both first and second language have been explored by many linguists and applied linguists (e.g lennerberg, 1967; schachter, 1996; long, 1990) and the existence of critical period for language acquisition was found to be a common ground of all these studies. in spite of some common findings, some issues about the impacts of age on acquiring a second or...
current studies in second language (l2) learning have revealed the positive role of corrective feedback (cf) in both oral and written forms in different language features. the present study was an attempt to investigate the effect of both direct and indirect written corrective feedback (wcf) on the use of grammatical collocations in l2 writing. the study also sought to examine whether the effec...
Statistical approaches to machine translation have long been successfully applied to a number of ‘distant’ language pairs such as English-Arabic and English-Chinese. In this work we describe an experiment in statistical machine translation between two ‘related’ languages: European Spanish and Brazilian Portuguese. Preliminary results suggest not only that statistical approaches are comparable t...
The present study investigated the significance of mobile learning (m-learning) of English vocabulary items through a traditional contrasted with a blended method of content representation. To achieve the goals, sixty semi-illiterate adults were evaluated for their knowledge of the English alphabet and then randomly placed in two groups: traditional (G1) and the blended group (G2). Next, they w...
the present paper investigated the effectiveness of concept mapping as a learning strategy on efl students’ self-regulation (metacognitive self-regulation, time and study environment, effort regulation, peer learning, and help seeking). sixty university students participated in the study. they were randomly assigned to control and experimental groups, each including thirty students. they were a...
English bed This paper describes a framework for multilingual /bEd/ inheritance-based lexical representation which alrib lows sharing of information across languages at /rib/ all levels of linguistic description. The paper fohand cuses on phonology. It explores the possibility /h{nd/ of establishing a phoneme inventory for a group cat of languages in which language-specific phonemes /k{t/ funct...
The impacts of Direct and Indirect Observation on EFL Iranian Teachers' Teaching Quality Improvement
The present paper sought to examine the effectiveness of less experienced teachers' participationin experienced teachers' classes on students' achievements in terms of their proficiency levels inboth Elementary and Pre-intermediate levels. This quasi-experimental design study was conductedin three Language institutes in Tehran, Iran. Twenty-one EFL teachers were selected asexperienced and less ...
This paper presents the first version of the SpeechRater system for automatically scoring non-native spontaneous high-entropy speech in the context of an online practice test for prospective takers of the Test of English as a Foreign Language internet-based test (TOEFL iBT). The system consists of a speech recognizer trained on non-native English speech data, a feature computation module, using...
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