scholarly journals INVESTIGATING THE IMPACT OF GENRE-BASED TEACHING (GBT) ON EFL LEARNERS� LISTENING IMPROVEMENT

2019 ◽  
Vol 8 (1) ◽  
pp. 11
Author(s):  
Ehsan Namaziandost ◽  
Sajad Shafiee ◽  
Mehdi Nasri

This study tries to investigate the impact(s) of genre-based teaching (GBT) on Iranian EFL learners� listening proficiency as well as to discover if GBT equally affects the listening proficiency of EFL learners at different proficiency levels. To fulfill this objective, 84 EFL learners were chosen. They were divided into Group A and Group B. Groups A and B consisted of 40 and 44 participants, respectively. Group A was divided into experimental and control groups and performed two listening proficiency tests for pre and posttest. Findings of one-way ANCOVA revealed that experimental group performed better than the control group due to using GBI. As indicated by the proficiency test, Group B was also divided into proficient and less-proficient groups; each one performed two listening tests for pre and posttest. Consequences of one-way ANCOVA showed both groups enhanced from pretest to posttest, however; the proficient group performed outstandingly better than the less-proficient group. The results of this study generally demonstrated that GBT is a pivotal and fundamental factor for improving listening comprehension.

2021 ◽  
Vol 2 (2) ◽  
pp. 195-203
Author(s):  
Dwicky Nurma Hendra Data

Footballers at SSB Putra Rayung Kusuma tend to make mistakes when dribbling the ball that is not maximal in training and mini-game conditions, the athlete is not placed in the right position, he should be placed with the athlete's ability, because the coach only obeys the athlete's wishes for positioning. Therefore, the researcher intends to analyze the Nebraska Agility Drill and shuttle run on SSB footballer Putra Rayung Kusuma to find out the footballer's talent. The research method used by the author is experimental. The characteristic in this design is the presence of a control group. The type of data used in this study is premier data. The premiere data in this study were obtained directly from observations at SSB Putra Rayung Kusuma. Based on the results of the t-test, it shows that there is no difference between the two training methods, with t count 0.49> t table 1.73 with a significance value p of 0.67> 0.05, this result shows that there is no difference between the post-test group A and group B. Based on the results of the analysis shows that the increase in the percentage of group A is better than group B, and the average post-test for group A is 17.00 and group B is 17.20 with an average difference of 0.20. Thus the hypothesis which reads "The Nebraska Agility Drill training method is more effective for increasing dribble agility in soccer for athletes aged 12-14 years than shuttle run training", Thus, it can be concluded that the Nebraska Agility Drill Method is more effective for increasing dribble agility in football for athletes aged 12-14 years than shuttle run training with an average difference of 0.20.


Biology ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 12
Author(s):  
David Chavarri-Prado ◽  
Aritza Brizuela-Velasco ◽  
Ángel Álvarez-Arenal ◽  
Markel Dieguez-Pereira ◽  
Esteban Pérez-Pevida ◽  
...  

Objectives: To determine the effect of mechanical loading of bone on the stability and histomorphometric variables of the osseointegration of dental implants using an experimental test in an animal model. Materials and Methods: A total of 4 human implants were placed in both tibiae of 10 New Zealand rabbits (n = 40). A 6-week osseointegration was considered, and the rabbits were randomly assigned to two groups: Group A (Test group) included 5 rabbits that ran on a treadmill for 20 min daily during the osseointegration period; Group B (Controls) included the other 5 that were housed conventionally. The monitored variables were related to the primary and secondary stability of the dental implants (implant stability quotient—ISQ), vertical bone growth, bone to implant contact (BIC), area of regenerated bone and the percentage of immature matrix. Results: The results of the study show a greater vertical bone growth (Group A 1.26 ± 0.48 mm, Group B 0.32 ± 0.47 mm, p < 0.001), higher ISQ values (Group A 11.25 ± 6.10 ISQ, 15.73%; Group B 5.80 ± 5.97 ISQ, 7.99%, p = 0.006) and a higher BIC (Group A 19.37%, Group B 23.60%, p = 0.0058) for implants in the test group, with statistically significant differences. A higher percentage of immature bone matrix was observed for implants in the control group (20.68 ± 9.53) than those in the test group (15.38 ± 8.84) (p = 0.108). A larger area of regenerated bone was also observed for the test implants (Group A 280.50 ± 125.40 mm2, Group B 228.00 ± 141.40 mm2), but it was not statistically significant (p = 0.121). Conclusions: The mechanical loading of bone improves the stability and the histomorphometric variables of the osseointegration of dental implants.


Author(s):  
Joanna Matla ◽  
Katarzyna Filar-Mierzwa ◽  
Anna Ścisłowska-Czarnecka ◽  
Agnieszka Jankowicz-Szymańska ◽  
Aneta Bac

Seniors are a constantly growing group of people in many societies. It is necessary to develop physiotherapeutic programs to improve their mobility. The aim of this study was to assess the impact of the physiotherapeutic program conducted unstable ground on selected indicators of motor functions of elderly women. Sixty women (60–80 years) participated in the research. Group A (N = 20) underwent a 12-week physiotherapeutic program on stable ground, group B (N = 20) followed an exercise program on unstable ground, and group C (N = 20) (control group) had no therapeutic intervention. The effects of the therapy were assessed by using a FreeMed platform (foot load analysis) and a Biosway balance system. The results were compared using ANOVA (the one-way analysis), the Kruskal–Wallis test and also the post hoc tests (Tukey’s test and the multiple comparison test). In group A, a statistically significant change was observed in the static test and balance assessment, in group B this was observed in the static and dynamic foot tests and balance assessment, in group C, no statistical significance was achieved. The authors’ physiotherapeutic program had a statistically significant effect on changes in the balance and selected indicators of the motor functions of the examined people. Comparing the results before and after the therapy more improvement changes were noted in women training on an unstable ground compared to women training on a stable ground.


2021 ◽  
Vol 45 (5) ◽  
pp. 312-316
Author(s):  
Mishra Neha Sanjeev ◽  
Harsimran Kaur ◽  
Sandeep Singh Mayall ◽  
Rishika ◽  
Ramakrishna Yeluri

Objective: To evaluate the effectiveness of placing a resorbable collagen barrier in impeding the extrusion of obturation material in primary molars undergoing resorption. Study design: All the 94 canals in 47 mandibular molars were allocated to 2 groups- Group ‘A’- 47 canals with collagen barrier (Test group) and Group ‘B’- 47 canals without collagen barrier (Control group) based on randomization protocol. Pulpectomy was performed and obturation of both test and control canals were radiographically assessed. Pearson’s chi – square test was applied to analyze the results. The significance level was predetermined at p &lt; 0.05. Results: Among the test group, 93.6% of the canals showed no extrusion while, 6.4% showed visible extrusion of the material outside the apex. In the control group, 83% showed no extrusion whereas 17% of the canals showed visible extrusion outside the apex. But no significant difference was noted (p&gt;0.05). Conclusion: The placement of resorbable collagen barrier in the apical third of the canal prevented the extrusion of obturating material beyond the apex in resorbing primary molars.


2016 ◽  
Vol 8 (3) ◽  
pp. 85
Author(s):  
Manal Obaid Alshammari

<p>The current study focuses on the importance of integrating peer- and self-assessment in<br />teaching English as a second/foreign language in Saudi Arabia. It pays special attention to the<br />mechanisms by which Saudi EFL learners can improve their English writing skills if they<br />engage in peer- and self-assessment regularly. To this end, the researcher administered a<br />writing composition task to measure the participants’ ability to express themselves in good<br />English, focusing on the coherence, cohesion, word choice, spelling, punctuation, and layout<br />of their essays. The researcher utilised the experimental two-groups design of a pre-test and a<br />post-test, in order to evaluate the participants’ performance prior to the application of the<br />treatment (i.e. peer- and self-assessment) and after it. For the purpose of the study, the<br />participants were divided into two groups: students in group A (i.e. the treatment group)<br />engaged in peer- and self-assessment regularly throughout the term, whilst students in group<br />B (i.e. the control group) did not. The results of group A on the pre-test and post-test were<br />compared to those of group B to determine whether the treatment had any impact on their<br />performance. The results reveal that group A outperformed their group B counterparts on the<br />post-test. The statistical analysis demonstrates that the difference between the results of the<br />two groups was statistically significant, suggesting that the treatment contributed positively to<br />the performance of the treatment group. Finally, the study concludes with recommendations<br />for further research.</p>


Author(s):  
Sanjeev Kumar ◽  
Girish Sahni ◽  
Harjit K Singh Chawla ◽  
Daljinder Singh

Introduction: Many of the trauma patients presenting to the orthopaedic departments suffer from lower limb fractures. This often leads to prolonged period of morbidity and absence from work. Fracture healing can be delayed in elderly patients, postmenopausal women and in communited fractures. Teriparatide (TPH) given subcutaneously for 6 to 9 months, in such cases, may promote clinical and radiological union of bone. Aim: To know the effect of TPH in improving clinical and radiological union and also to evaluate early weight bearing, improvement in pain and functional outcome. Materials and Methods: In this prospective interventional study, a total of 125 patients were initially enrolled for the study and then after meeting inclusion criteria total 104 patients were selected for the study. They were allocated into two groups by randomisation by 1:1 method-group A was test group of 52 cases in which subcutaneous injection TPH 20 mcg daily (for six months) was given along with standard dosage of calcium and vitamin D; while in 52 cases in group B (control group) only calcium and vitamin D were given. Injection TPH was started within 10 days of fracture and given for six months. No placebo injection was given in control group. Time to weight bearing, time to clinical and radiological union and pain by Visual Analogue Score (VAS) were noted at regular follow-up at one month, three months, six months and 12 months and were compared in both the groups. Functional outcome by Disabilities of the Arm, Shoulder and Hand (DASH) score was noted as an additional tool, as DASH score questionnaire shows many activities of daily living that require mobility and stability of lower limb too. Adverse reactions were noted and compared within test and control groups. The collected data were analysed using International Business Machines (IBM) Statistical Package for the Social Sciences (SPSS) version 22.0 software and Mann-Whitney U test was used to calculate p-value. Results: Average time period for full weight bearing with or without support for test group A was 11±2.7 weeks and 16±1.8 weeks in control group B (p-0.001). Average time to clinical union in test group was 12±1.9 weeks and in control group 16±2.2 weeks (p-0.001). Average time to radiological union was 13±1.4 weeks in test group while 22±2.2 weeks in control group (p-0.001). Pain score by VAS and functional outcome by DASH were improved in test group (p-0.001). There was no difference in adverse reactions in both the groups (p>0.05). Conclusion: Regular intake of TPH 20 mcg subcutaneous daily for six months can reduce time to clinical and radiological fracture union, promote early weight bearing and provide better pain control. Hence, better functional outcome and prefracture ambulatory status can be achieved with no significant adverse events.


Author(s):  
Reem M. Soliman ◽  
Mohamed B. Hamza ◽  
Rasha M. El-Shafiey ◽  
Hesham A. Elserogy ◽  
Nabil M El-Esawy

Background: There are few biomarkers that can be easily accessed in clinical settings and may reflect refractory Th2-eosinophlic inflammation and remodeling of the asthmatic airways. Serum periostin may be one such biomarker to aid our understanding of the patho-bio-physiology of asthma and exercise induced asthma. The aim of the study is to explore the relationship between serum periostin level and exercise induced bronchoconstriction in asthmatic children. Materials and Methods: This cross-sectional study was carried out on (90) children both sexes aged from 6 to 15 years including, (60) children with bronchial asthma and (30) children were enrolled as control group in the period from January 2018 to January 2019. Patients were randomly classified into two groups: I) Patient group: divided into 2 groups according to standardized treadmill exercise challenge test: Group A: (30) asthmatic children with positive test. Group B: (30) asthmatic children with negative test. II-Control group: (30) children apparently healthy with no personal or family history of asthma. All children were subjected to the following Investigations: Chest x-ray, pulmonary functions tests (FEV1 & PEFR) except controls, Laboratory investigations as CBC and Serum periostin level. Results: The mean values of both the percentage of PEFR and FEV1 after exercise in group A were significantly lower than those in group B and the percentage of PEFR and FEV1 after exercise in each group were significantly lower than the percentage before exercise in the same group. The mean value of eosinophilic count in group A was significantly higher than (group B and control group) and the mean value of eosinophilic count in group B was significantly higher than control group. The mean value of serum level of periostin in group A was significantly higher than (group B and control group), however, there was no significant difference between group B and control group as regard to serum level of periostin. Chest tightness, cough and wheezes after exercise and eosinophilic count in patients with high serum periostin level were significantly higher than patients with low serum periostin level, and both PEFR and FEV1 after exercise in patients with high serum periostin level were significantly lower than patients with low serum periostin level. Also the normal serum periostin levels vary among different age groups. Conclusion: Serum periostin level can be considered as a useful biomarker for diagnosis of Exercise induced bronchospasm (EIB) in asthmatic children especially when lung function test cannot be done However, cautious is required in evaluating serum periostin levels in children because it varies with age.


Author(s):  
Zakaullah Gopang ◽  
Shabeer Ahmed Bhutto ◽  
Naeem Akhtar Katpar ◽  
Arslan hassan Rajper ◽  
Vijay Nagdev

Objective: To determine the effect on intraocular pressure following primary Trabeculectomy with MMC 0.2% versus Trabeculectomy without MMC in Primary Open Angle Glaucoma. Study Design: This is a prospective and experimental Study. Setting: Study carried out at Ophthalmology Department, Shaheed Mohtarma Benazir Bhutto Medical University Larkana, from 01-03-2020 to 31-08-2020 (06 Months). Materials and Methods: The patients with primary open angle glaucoma were selected from glaucoma clinic after taking careful history and clinical examination. Patients selected for trabeculectomy into two groups. Group A includes 43 patients while Group B also includes 43 patients. Among Group A patients adjunctive MMC 0.2mg/ml for a period of 3 minutes was used during trabeculectomy as a primary procedure (Test Group) while Group B patients were operated without MMC 0.2% (Control Group). Follow-up period of 06 months was observed in both groups. The span of study was from 01-03-2020 to 31-08-2020. Results: The total of 86 Eyes of 86 patients of POAG were included in this study. Group A patients were operated for trabeculectomy with MMC while group B patients were operated for trabeculectomy without MMC. The mean IOP before surgery of Group-A was 25.39±2.42 mmHg while in Group-B it was 26.23±4.23mmHg. At day 1 of surgery in Group-A patients IOP was 13.20±3.05 mmHg while in Group-B patients IOP, was 14.09±4.04 mmHg. After 3 months in Group-A, IOP was 13.04±3.81 mmHg in Group-B IOP was 14.01±4.18 mmHg. Out of 43 patients in Group-A, 41(95.3%) were succeeded while in Group-B, 39(90.7%)were succeeded. Significant result was found for IOP reduction after 6 months of surgeryin group-A IOP was 13.48 + 2.86 mmHg while in group-B, IOP was 15.09 ±2.64 (P=0.754). Conclusion: Trabeculectomy with MMC as a primary procedure seems to be more effective than trabeculectomy without MMC.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 4599-4599
Author(s):  
Xiaodan Luo ◽  
Qifa Liu ◽  
Zhiping Fan ◽  
Yu Zhang ◽  
Juan Ning

Abstract Objective To evaluate the impact of luteinizing hormone-releasing hormone (LHRH) on the protection of thymic function after allogenic hematopoietic stem cell transplantation (allo-HSCT). Methods Established model of allogenic murine HSCT (C57BL/6→BALB/c). The severity of acute graft-versus-host-disease (GVHD) was assessed by a clinical scoring system that incorporates five clinical parameters: weight loss, posture, activity, fur texture and skin integrity. The intra-cellular levels of interferon-γ (INFγ), tumor necrosis factor-α (TNFα) and interleukin-1β (IL-1β) in thymocyte were analyzed by protein array and thymic function was evaluated by quantification of signaljoint TCR rearrangement excision circles (sjTRECs). Results Recipients in group A (allogenic mice), B( allogenic LHRH castrated-mice) and C (syngenic mice) all attained hematopoiesis reconstitution. White blood cell counts of mice in groups A, B and C were over 1.0×109/L on day (10.60±1.34), day (9.40±0.55) and day (9.40±0.89), respectively. There was no significant difference among the time of hematopoiesis reconstitution in three groups. The time of acute GVHD occuring was on day +11±0.5 and +14±0.5 posttransplantation, respectively, in groups A and B, and all mice had acute GVHD with the incidence of 100% in groups A and B. The average scores of acute GVHD in groups A and B were (1.56±0.51) and (0.92±0.49), respectively. Acute GVHD scores in group A was significantly higher than that in group B (P=0.000). The levels of INFγ, TNFα and IL-1β in control groups were 1.67±1.76 ng/ml, 1.69±1.07 pg/ml and 5.55±3.56 pg/ml, respectively. The levels of INFγ in groups A, B and C were (10.74±2.55) ng/ml,(6.81±2.33) ng/ml and (5.52±3.96) ng/ml, respectively. The levels of TNFα were (7.51±2.89) pg/ml, (4.30±0.63) pg/ml and (3.36±2.31) pg/ml, respectively. The levels of IL-1β were (25.83±8.91) pg/ml, (19.33±3.03) pg/ml and (11.94±4.00) pg/ml, respectively. There were significant differences in the levels of cytokines between group A and the control group (P=0.000, 0.000, 0.000). The levels of cytokines in group B were significantly higher than those of control group (P 0.010,0.037,0.000). The levels of INFγ in group C were significantly higher than those of the control group (P=0.044). Among groups A, B and C, there were significant differences in the levels of INFγ, TNFα and IL-1β (P=0.001,0.000,0.000). The levels of INFγ and TNFα in group A were significantly higher than those in group B (P=0.041,0.013). The levels of INFγ, TNFα and IL-1β in group A were significantly higher than those in group C (P=0.009, 0.002, 0.000). The analysis of linear regression showed that the average levels of INFγ paralled with aGVHD scores (r2 0.363,P=0.038). The average sjTRECs copies/1000 PBMNCs were (39.41±44.68) in the control group and (12.29±13.02), (58.01±71.82) and (19.61±14.59) in groups A, B and C, respectively. There was no significant difference in the multiple comparisons of peripheral blood levels of sjTRECs among these four groups (P=0.575). Conclusion INFγ ATNFα and IL-1β might be involved in the damage to the thymus by acute GVHD. Sex steroid inhibitor can not only reduce the severity of thymic damage after allo-HSCT, but also reduce the severity of aGVHD and the mechanism might be associated with the reduction of intracellular levels of INFγ and TNFα in thymocyte.


1995 ◽  
Vol 23 (03n04) ◽  
pp. 289-298 ◽  
Author(s):  
Wang-Chi Chen ◽  
Dou-Mong Hau ◽  
Chih-Chung Wang ◽  
I-Hsin Lin ◽  
Shiuh-Sheng Lee

Effects of Ganoderma lucidum (Gl) and Krestin (PSK) extracts on spleen, thymus and splenocytes in γ-irradiated mice were investigated in this study. ICR strain male mice were divided into five groups. Group A was the normal control. Group B, the experimental control, was treated with Gl. Group C, the radiation treatment control, was treated with whole body exposure to 4 Gy γ-irradiation (RT). Group D was treated with RT and Gl. Group E was treated with RT and PSK. The dosage of Gl was 400 mg/day/kg body weight and PSK was 500 mg/day/kg body weight. Our results indicated that the relative thymus weight in groups D and E were higher than group C on day 28 after γ-irradiation. Group D was the highest in all the experimental groups. CD4 and CD8 splenocytes in group D were higher than group C on days 7 and 28. Gl was better than PSK in repairing the damage of subset T-cells in the spleen of γ-irradiated mice.


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