Studies of the overall structure of vocabulary and its dynamics became possible due to creation of diachronic text corpora, especially Google Books Ngram. This article discusses the question of core change rate and the degree to which the core words cover the texts. Different periods of the last three centuries and six main European languages presented in Google Books Ngram are compared. The ma...

this study investigates the effect of different types of subtitle on incidental vocabulary learning among iranian efl learners. to this end, 60 high school students in behbahan were selected after taking a proficiency test. the test was administered to ensure participants' homogeneity. participants were randomly assigned to three experimental groups, namely, bimodal group (a), standard gro...

abstractthis study investigated the effect of digital games on vocabulary acquisition of low-proficiency iranian male and female efl learners. in order to select homogeneous learners in terms of their english language proficiency, the standard nelson proficiency test was administered, and based on the obtained results, 60 low-proficiency efl learners were selected (31 females and 29 males). the...

abundantly clear though the need for effective eclectic techniques for enhancing learners’ vocabulary learning strategies may seem, in practice, language instructors, by all accounts, tend to resort to only a few obsolete ones. this review paper aims to provide a brief account of practices in vocabulary teaching and learning by focusing on the research on teaching words in context and out of co...

With recent progress in large-scale map maintenance and long-term map learning, the task of change detection on a large-scale map from a visual image captured by a mobile robot has become a problem of increasing criticality. Previous approaches for change detection are typically based on image differencing and require the memorization of a prohibitively large number of mapped images in the abov...

reading comprehension plays a central role in nonfiction general english university courses in different efl situations and one of the important factors affecting it is vocabulary size. accordingly, the present study aimed at investigating the effect of unknown vocabulary size on efl learners’ reading comprehension. to this end, 40 tefl freshmen were ed to participate in this study on the basis...

persian and arabic have had long-lasting religious and cultural symbiosis. due to their speakers’ similar cultural conditions and geographical proximity, the two languages have lived a long time near each other, have grown together and enriched each other. the authors of this article studied the word formation processes in the two languages and showed the capabilities and limitations of each of...

This study investigated the effect of Narrow Reading (NR) on learning mid-frequency words. Vocabulary Size Test (VST) designed by Nation and Beglar (2007) was administered as the first pre-test to 196 students, from among whom 91 students whose vocabulary size ranged between 2100- 3500-word families, , became the target of this study and were randomly c...

this study was an attempt to investigate whether teaching critical reading strategies had any significant effect on intermediate efl learners’ vocabulary retention. to fulfill the purpose of this study, 72 male and female students within the age range of 17 to 32 years studying at farzan and farzanegan language schools in tehran at intermediate level were selected from a total number of 114 par...