this study investigated the potential role of age in inductive and deductive grammar learning among iranian foreign language learners. the experimental population consisted of our randomly selected samples including two groups of children (with age of exposure to english within 8-13), and two groups of adults (with age of exposure to english within 11-13). thus, the comparison was between ch...

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...

مقدمه: این مطالعه با هدف بررسی اثر عصاره ی هیدرواتانولی برگ گیاه anethum graveolens l. (age) بر روی سطح قندخون درموش های صحرایی نردیابتی انجام شد. مواد و روش ها: دراین مطالعه 42 سر موش صحرایی نر به طور تصادفی در 6 گروه تقسیم شدند . قندخون به صورت روزانه به مدت یک هفته توسط گلوکومتر و انسولین خون توسط دستگاه آنالایزر بررسی شدوداده ها با استفاده ازanova ی یک طرفه وسپس آزمونtukey مورد تجزیه وتحلی...

abstract governing was disorganized for years, when mongols attached to iran and it caused to clearing way for interference of mongols princes. dispatching of holaku to the west culminated in establishing iilkhanan government. holakus activities in destruction of abbaasis government and activities which shows his staying in iran, made force oulus juji to comparison against iilkhanis gover...

the purpose of this quantitative study was to investigate the relation between efl teachers’ self-efficacy beliefs and their success. moreover, the study was an analysis of the teacher age, gender and years of teaching experience, to examine the manner in which these factors relate to teacher self-efficacy as defined by bandura (1997) and teaching effectiveness as evaluated by their own student...

در این مطالعه در پلیمر حساس به دما با استفاده از پلیمریزاسیون محلول n- ایزو پروپیل آکریل آمید با وینیل استات و آلیل گلایسیدیل اتر ایمینو اسید(age- ida) توسط واکنش جانشینی حاصل شد. پلیمریزاسیون در حضور دی اتیل اتر و 2،2’- آزوبیس بوتیرونیتریل(آغازگر) و در دمای c°70 انجام شد. هر دو پلیمر سنتزی در این دما یک فاز قابل جداسازی را از خود نشان می-دهند؛ در ادامه رفتارهای پلیمر مشتق شده از age/ ida در جذ...

the present study aimed at investigating the relationship between iranian efl teachers’ classroom management orientations and their teaching styles. additionally, the difference between male and female teachers’ teaching styles and classroom management orientations and their relationship with experience and age were explored. three hundred efl teachers filled in attitudes and beliefs on classro...

در عدسی چشم پستانداران، پروتئین آلفا کریستالین بیش از 50% کل پروتئین های محلول را تشکیل می دهد پروتئین آلفا کریستالین می تواند به عنوان یک مولکول چاپرون در لنز چشم عمل کند. فعالیت چاپرونی پروتئین آلفا کریستالین نقش اساسی و مهمی در جلوگیری از توده ای شدن و رسوب سایر پروتئین ها در لنز چشم ایفا می کند. این پروتئین از طریق نواحی آبگریز خود به نواحی آبگریز پروتئین های غیر طبیعی شده متصل می شود و به ...

abstract this study investigated the predictability of variables from a motivational framework as well as individuals qualities to predict three non-linguistic outcomes of language learning. gardners socio-educational model with its measures has been used in the current study. individual qualities presented in this study include (1) age, (2) gender, and (3) language learning experience. the...

a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...