40 research outputs found
Perforated Gastric Diverticulum in a Preterm Newborn: A Case Report
Gastric diverticulum in newborn infants is the rarest (0.04%) of gastrointestinal diverticula. Most of them especially in this age group are asymptomatic or cannot be diagnosed based on examinations and symptoms. However, if it becomes symptomatic, the symptoms can range from vague abdominal pain to bleeding, perforation or torsion. The present case report discusses a preterm newborn with a perforated gastric diverticulum.
 
Pedagogical Efficacy of Planned v.s unplanned focus on form Instruction in Scaffolding transitional Devices used by Iranian EFL Learners in writing Paragraphs
Indubitably, the efficacy of metalinguistic awareness in improving EFL learners’ grammatical knowledge and writing quality has long been an area of great interest in applied linguistics Brown (2001). Accordingly , the main objective of the present study was to investigate the impact of planned and unplanned focus on form instruction on students ability to learn grammar and use it appropriately in their writing . For this purpose three intact classes registering for the Grammar and Writing course in university of Isfahan ,Iran were chosen for teaching the target structure (i.e , transitional devices)through different methods of focusing on form instructions . The selected samples comprised 30 in each group, male and female sophomore students with the age range of 19 to 24 , studying English translation at university of Isfahan. The samples received instruction through planned focus on form instruction (PFFI) , unplanned focus on form instruction (UFFI) and zero focus on form instruction (ZFFI) respectively . the results of the post-test on paragraph writing and on the subsequent delayed post-test revealed that the participants in the planned group notably outperformed those in the unplanned and zero focus on form groups in handling transitional markers in the writing of paragraphs
Structural Equation Model of Teachers' Mindsets, Self-Efficacy, and Emotional Experiences and Iranian EFL Learners' Willingness to Communicate and L2 Motivational Self System
This study aimed at investigating the interrelationships between EFL teachers' mindsets, self-efficacy, and emotional experiences and Iranian EFL learners' willingness to communicate (WTC) and L2 motivational self system (L2MSS). The participants of this study were 100 Iranian teachers and 501 students of the same EFL teachers, both male and female randomly selected from high schools. To fulfill the purpose of the study, teachers were asked to complete four questionnaires to measure their implicit theories of intelligence, efficacy, and emotional experiences including their burnout symptoms. Learners were required to complete two questionnaires to measure their willingness to communicate and L2 motivational self system. The results of Structural Equation Modeling (SEM) revealed a significant structural relationship among all variables. Results also indicated that motivation was the strongest direct predictor of willingness to communicate. WTC was also indirectly correlated with teachers' implicit theories, efficacy, and emotional experiences through the mediating effect of L2MSS
Improvement of Metadiscourse Use among Iranian EFL Learners through a Process- based Writing Course
The present study investigated the use of interactive metadiscourse resources (IMRs) in terms of appropriacy during a process- based writing course by applying qualitative and exploratory methods. Moreover, learners' perception was investigated to find out how confident they felt as they were writing and rewriting the drafts. 30 intermediate EFL learners were chosen to participate in this study based on their performance on the OPT. The participants wrote essays on argumentative topics during the period of one semester. Each participant submitted three drafts on a topic, the first draft, the draft after revising and the draft after editing. Experts’ appropriacy judgments showed a clear improvement in the appropriate use of IMRs from the participants’ earlier drafts to their final drafts. Furthermore, analysis of the interviews’ data showed that most of the interviewees had positive views towards this kind of writing and stated that their level of confidence in using IMRs increased through the stages and they felt more confident towards the end of the course. The results of this study seem to have some implications for teachers and practitioners in EFL contexts and could be of major significance for classroom application
A Review on Serum Level of Vitamin D in Atopic March
Recent studies have reported a relationship between vitamin D and atopic diseases such as asthma, allergic rhinitis, and atopic dermatitis, which is due to the recently discovered vitamin D receptors on many immune system cells. Among all atopic diseases, asthma has been studied the most in this regard. However, the role of vitamin D in other atopic diseases such as allergic rhinitis and atopic dermatitis is a matter of controversy. In this paper, we review the literature on the association between atopic diseases and vitamin D level with a focus on the childhood period. As of today, the role of vitamin D in atopic march is not clear and studies show controversial results. Therefore, further studies with adequate sample sizes and correction for perplexing factors are needed since this could be an innovative treatment in atopic children. It is also advisable to examine high-risk groups of children for vitamin D deficiency. According to the extracted data, vitamin D has a protecting effect against atopic diseases. At the same time, no evidence was found for such an association in some studies, thus, further studies are needed to clarify this issue
Relationship between classroom environment, teacher behavior, cognitive and emotional engagement, and state motivation
This study investigated the relationship between classroom environment and teacher behavior, and EFL (English as a foreign language) learners’ engagement and state motivation. To do so, 110 intermediate Iranian EFL learners with an average age of 18.37 were asked to complete What is Happening Inside the Classroom scale (WIHIC), Questionnaire for Teacher Interaction (QTI), Student Engagement Instrument (SEI), and Student State Motivation scale (SMS). The results of statistical analysis showed that there was a moderate relationship between all aspects of classroom environment (student cohesiveness, teacher support, equity, involvement, cooperation, and task orientation) and learners’ engagement (emotional and cognitive engagement). Moreover, there was a relationship between some aspects of classroom environment (student cohesiveness, task orientation, cooperation, and involvement) and state motivation. However, there was no relationship between teacher behavior, learners’ engagement, and state motivation. Implications are discussed and avenues for future research are outlined
The Use of Lexical Bundles in Native and Non-native Post-graduate Writing: The Case of Applied Linguistics MA Theses
Connor et al. (2008) mention “specifying textual requirements of genres” (p.12) as one of the reasons which have motivated researchers in the analysis of writing. Members of each genre should be able to produce and retrieve these textual requirements appropriately to be considered communicatively proficient. One of the textual requirements of genres is regularities of specific forms and content. Lexical bundles are one of the features which play significant role in building genres’ regularities. Many researchers have tried to define academic writing with resort to the lexical bundles employed in it. Advanced and high intermediate L2 students’ pieces of writing and also post-graduate writing have been analyzed in different aspects. However, the important element in the analysis of post-graduate writing has always been the differences between genres across disciplines. In other words, in investigating lexical bundles in different genres, researchers have not focused on the issue of “nativity of the writer. To be exact, they consider native and non-native writing to share the same features. By considering this gap in lexical bundles studies, the present paper is an attempt to explore the nature of lexical bundles in native and non-native post-graduate students’ writing. In order to do so, a corpus of about one-million words from Iranian students’ applied linguistics theses is compared with a corpus of the same size from native English students’ applied linguistics theses. The results show significant differences in the frequency of lexical bundles used by native and Iranian students and also in structural and functional patterns used
How Iranian EFL Learners, Persian Native Speakers, and English Native Speakers Attempt to Manage Rapport in Service Encounters
This study aims to examine the cross-cultural similarities and differences in the use of rapport management strategies (rapport enhancement, rapport maintenance, rapport neglect, and rapport challenge) in the complaints during service encounters based on Spencer Oatey’s (2008) model. To this end, 90 participants (30 Persian native speakers, 30 Iranian EFL (English as a foreign language) learners, and 30 English speakers) were asked to complete a role-play Discourse Completion Task in four different situations. The study argues that: (1) the use of rapport management strategies is universal; all the groups used all kinds of rapport management strategies; (2) the use of rapport management strategies is culture-specific; the participants in each group differently used the intended strategies; and (3) the socio-pragmatic competence of EFL learners is sometimes different from that of the native speakers of English; it goes through developmental stages and is influenced by L1 norms. The study concludes that teachers should condition the communicative tasks used inside the class with factors such as the relationship among the interlocutors to help EFL learners develop a pragmatic competence comparable to that of the native speakers. Teachers can also resort to modern technologies to provide EFL learners with the opportunity to communicate with native speakers and receive feedback with regard to the cultural appropriacy of the forms produced
Intercultural Communicative Competence of Iranian University Students Studying Abroad: exploring key components
This study was an attempt to examine the intercultural experience of Iranian university students studying abroad and explore variables influencing their success or failure in intercultural interactions. A qualitative method involving semi-structured interviews and retrospective narratives were employed in order to achieve an in-depth understanding of intercultural competence of the international university students which came to light from their reflections and interactions. The findings provided insights into three major components of intercultural communicative competence, i.e. attitude, knowledge and skill featured vigorously on students’ reflections. Most significantly, investigation of the data-set revealed several facilitating and debilitating factors contributing to intercultural encounters