116 research outputs found

    Effects of Different Culturally-Based Materials on EFL Learners’ Reading Anxiety, Reading Self-Efficacy, and Reading Proficiency in Project-Based Classes

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    This article sets out to examine the effect of utilizing different culturally-based materials on EFL university students' foreign language reading anxiety, reading comprehension self-efficacy, and reading proficiency within project-based classes. The research was carried out with two classes of intermediate freshmen majoring in English Language Teaching. The comparison group had to present their projects based on the reading passages of the book "Active" (L2 culturally-oriented texts) and the experimental group had to deliver their projects based on their L1 and L2 culturally-based reading texts designed by the researcher. Reading comprehension self-efficacy scale, foreign language reading anxiety scale, and the reading section of the Michigan Test (1998) were administered to students as pre-tests and post-tests at the beginning and at the end of one academic year consisting of two project-based reading courses. ANCOVA was utilized for analyzing the data. The results indicated that although in both groups significant improvements were observed regarding the three aforementioned variables, it was the experimental group that showed significantly less degrees of anxiety, compared to the comparison group. However, no differences regarding reading self-efficacy and reading proficiency were observed between the two groups. The findings of this study suggest that EFL teachers, material developers and syllabus designers can take advantage of cultural familiar texts when generating their own learning materials

    Comparison of Virtual Blended Learning with Workshops on Dental Students’ Knowledge of and Attitude toward Caries Risk Assessment

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    Background & Objective: Advancement in technology and the combination of traditional and new methods can promote education. The purpose of the present study was to compare knowledge and attitude of dental students regarding caries risk assessment (CRA) after a course using blended learning and traditional workshops. Methods: A controlled trial was designed and 82 final-year dental students were recruited in two groups of workshop (n = 39) and blended learning (n = 39). In the blended group, access to a designed website and online material was possible in addition to face-to-face education. A validated researcher-made questionnaire (Cronbach’s alpha = 0.7) was used to assess demographic information, and knowledge of and attitude toward CRA before and after the educational course. The mean score of knowledge before and after the course was calculated and compared between the two groups using paired t-test and repeated measures ANOVA in SPSS software. Results: Of the 82 students, 78 (95%) participated in the study. The mean score of knowledge in post-test in the group attending workshops was (13.35 ± 1.61) significantly higher than pre-test (7.00 ± 3.06) (P < 0.050). In the blended learning group, the mean score of knowledge in the post-test (14.71 ± 1.43) was higher than pre-test (8.12 ± 2.20) (P < 0.050). Considering the baseline score, no significant difference was observed between the two groups in post-test. In the attitude domain, participants in both groups believed that the course had improved their knowledge regarding CRA and CRA was useful in educational dental clinic. Conclusion: Both methods significantly improved knowledge and attitude of students regarding CRA. The students believed the blended learning method to be useful in CRA. Thus, the use of this method is recommended as a complementary teaching method for general dentistry students. Key Words: Caries risk, Blended learning, Knowledge, Attitude, Virtual learnin

    Orbital Dirofilariasis Masquerading As Orbital Rhabdomyosarcoma

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    Purpose: To report a 12-year-old patient with a rapid growing orbital mass and imaging findings suggestive of rhabdomyosarcoma that was found to be dirofilariasis after mass resection. Case Report: We describe a 12-year-old patient with a rapid growing orbital mass involving medial part of orbit and medial rectus muscle and imaging findings suggestive of rhabdomyosarcoma. Histopathologic examination showed the mass to be composed of granulomatous inflammation and the thread-like object to be Dirofilaria repens. The patient was well post-operation without morbidity. In this paper, we describe distinct clinical features and imaging findings of this interesting case. Conclusion: Deep orbital lesions due to dirofilariasis, as in our case, is extremely rare. It is important to add dirofilariasis to the differential diagnosis of orbital mass lesions. Attention to the imaging clues, as provided in this report, can be helpful

    Outcome of Vaginal Progesterone as a Tocolytic Agent: Randomized Clinical Trial

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    Vaginal progesterone has a potential beneficial effect in postponing of preterm labor by suppression of prostaglandins cascades. Although different studies evaluated the use of progesterone for preterm birth, the exact effect of which on prolongation of pregnancy remains unclear. Seventy two women who underwent preterm labor were managed by magnesium sulfate. Then they were randomly assigned to continue pregnancy either by applying vaginal progesterone (400 mg) until delivery or without using any drug. Gestational age mean at the time of delivery (P = 0.039) and postponing delivery mean time (P = 0.048) were significantly higher in progesterone group. Comparison of neonatal outcomes between two groups of patients showed meaningful benefits of progesterone in increasing of neonatal weight, reduction of low birth weight babies, and lowing neonate admitted in NICU

    The Hospitalization Rate of Cerebral Venous Sinus Thrombosis before and during COVID-19 Pandemic Era: A Single-Center Retrospective Cohort Study

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    Objectives: There are several reports of the association between SARS-CoV-2 infection (COVID-19) and cerebral venous sinus thrombosis (CVST). In this study, we aimed to compare the hospitalization rate of CVST before and during the COVID-19 pandemic (before vaccination program). Materials and methods: In this retrospective cohort study, the hospitalization rate of adult CVST patients in Namazi hospital, a tertiary referral center in the south of Iran, was compared in two periods of time. We defined March 2018 to March 2019 as the pre-COVID-19 period and March 2020 to March 2021 as the COVID-19 period. Results: 50 and 77 adult CVST patients were hospitalized in the pre-COVID-19 and COVID-19 periods, respectively. The crude CVST hospitalization rate increased from 14.33 in the pre-COVID-19 period to 21.7 per million in the COVID-19 era (P = 0.021). However, after age and sex adjustment, the incremental trend in hospitalization rate was not significant (95% CrI: -2.2, 5.14). Patients \u3e 50-year-old were more often hospitalized in the COVID-19 period (P = 0.042). SARS-CoV-2 PCR test was done in 49.3% out of all COVID-19 period patients, which were positive in 6.5%. Modified Rankin Scale (mRS) score ≥3 at three-month follow-up was associated with age (P = 0.015) and malignancy (P = 0.014) in pre-COVID period; and was associated with age (P = 0.025), altered mental status on admission time (P\u3c0.001), malignancy (P = 0.041) and COVID-19 infection (P = 0.008) in COVID-19 period. Conclusion: Since there was a more dismal outcome in COVID-19 associated CVST, a high index of suspicion for CVST among COVID-19 positive is recommended
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