نتایج جستجو برای: student and friedman test

تعداد نتایج: 16920962  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران 1381

‏‎the purpose of the present study was to investigate the latent pattern underlying reading ability . some 272 male and female participants. english majors at the ba level , participated in the study. two valid tests were used in this study, the reading test developed exclusively for the purpose of this project and academic reading section of ielts. to investigate the possible latent underlying...

Journal: :American Journal of Public Health 2014

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this study examined the effect of prior knowledge and vocabulary teaching on iranian efl learners listening comprehension. the current study has two purposes: one is to investigate the effect of background knowledge on the second language listening comprehension of iranian intermediates and the other is to determine whether second language is facilitated by the introduction of unknown vocabularies in the form of prelistening activities. to conduct the study different instruments such as listening proficiency test and four listening tests such as pre and posttests were used and various statistical processes and techniques including paired-sample t-test, and analysis of variance (anova) were used. the findings of this study supported all three hypotheses tested. differences were found between the means of preteaching vocabulary variable, the background knowledge activation variable, and mean difference between these two strategies variable. subjects scored higher when the unknown words were taught in advance. likewise, subjects scored higher when they were asked some relevant questions about the topic than on those without them. there was, in addition, a significant difference between the means of preteaching vocabulary strategy and background knowledge activation strategy. in fact, preteaching vocabulary had a better effect in enhancing the students’ listening comprehension, in comparison to background knowledge activation strategy.

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

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this stud...

Journal: :PS: Political Science & Politics 2010

Journal: :iranian journal of health sciences 0
ghahraman mahmoodi department of health services, school of medicine, islamic azad university, sari branch, sari, iran mohammad ali jahani department of health services, school of health, babol university of medical sciences, babol, iran masoome naghavian department of medical record teaching, school of health, babol university of medical sciences, babol, iran azimeh nazari department of health services, school of medicine, islamic azad university, sari branch, sari, iran narjes ahmadi department of health services, school of medicine, islamic azad university, sari branch, sari, iran

abstract background and purpose:health-promoting activities and a healthy lifestyle are major strategies to preserve health. the purpose of this research study, health-promoting behaviors of medical sciences student of islamic azad university of sari, iran, was carried out in order to determine the compliance and to promote the medical community. materials and methods:this was a cross-sectional...

2017
Raj Chetty Jonah Rockoff

Using data from North Carolina, Jesse Rothstein (2017) presents a comprehensive replication of Chetty, Friedman, and Rockoff’s [CFR] (2014a,b) results on teachers’ impacts. In addition, Rothstein presents new evidence that he argues raises concerns about three aspects of CFR’s methods and identification assumptions: their treatment of missing data, the validity of their quasi-experimental desig...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و زبانهای خارجی 1393

the current study aimed at investigating the relationship between motivation and test preparation strategies (tpss) used by iranian pre-university students in their preparation period for the university entrance exam (uee). due to the importance of uee in iran, this study also attempted to show its impact on these two important variables. to this end, 100 pre-university students in an iranian p...

Journal: :Nature Medicine 2004

ژورنال: ارگونومی 2021

 Background and Aim: During the past times people have used furniture as today. Along with the social welfare development and the importance of manufacturing efficiency, the importance of ergonomics and standardization in furniture became very clear so that, today it is well-known that not considering human factors in furniture manufacturing causes much human health problems. Due to the importa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1392

language learning courseware has been receiving growing attention by english educators since its advent. a variety of softwares have been designed by software designers and resorted to by language educators to supplement language textbooks. this experimental study investigated how the application of computerized version of language textbooks and the reception of the entire course through comput...

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