نتایج جستجو برای: 48 high
تعداد نتایج: 2171138 فیلتر نتایج به سال:
this research is a study on indicators of listening instruction in iranian english as a foreign language (efl) curriculum at guidance school and high school educational levels. this thesis aims at determining: a) the indicators of listening instruction at guidance school and high school efl curriculum. b) the indicators of listening instruction in irans guidance school and high school efl curri...
1 France Telecom R&D, 2 Avenue Pierre-Marzin 22307 Lannion Cedex France, [email protected] 2 LaMI umr 8042 CNRS, Université d’Évry Val d’Essonne Tour Evry 2 / 4ème étage, 523 Place des terrasses de l’Agora, 91000 Évry France, [email protected] 3 CEA-Saclay, Laboratoire ”Logiciel pour la Sûreté des Procédés”, DRT/LIST/DTSI/SLA, F-91191 GIF sur Yvette Cedex France, alain...
زمینه: احتکار به عنوان ذخیره و پنهان کردن چیزی برای مصرف احتمالی آن در آینده تعریف می شود. این رفتار دارای ابعاد مختلفی بوده که شامل رفتار تطابقی در حیات وحش، احتکار اقتصادی جامعه انسانی و از سویی بخش روانی آن ( مثل احتکار حیوان و اشیاء بی ارزش) که زیر گروهی از اختلال وسواس اجباری بوده؛ می شود. ریشه احتمالی مشترک تمام انواع احتکار، وجود یک شرایط محرومیت است. در مدل آزمایشگاهی احتکار، برای همانن...
the application of a comprehensive model of communicative language ability (cla) to language teaching and testing has always been an imperative in l2 education since hymess proposal of communicative competence in the 1970s. recent l2 research has clearly underscored the importance of sufficient pragmatics representation as an essential component of cla in pedagogical and testing practices in l2...
abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...
This paper presents a novel high step-down DC-DC converter based on switched-capacitor resonant topology. It is presented in 48/8 V version, which was verified by simulations and experiments. The most notable features specific to this are an almost non-iductive design relatively low voltage stress across switching devices. proposed topology allows for zero-current-switching (ZCS) zero-voltage-s...
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