scholarly journals A COMPARATIVE STUDY OF THE EFFECT OF DIFFERENT TECHNIQUES OF COOPERATIVE LEARNING AND SELF-CONFIDENCE UPON STUDENTS’ SPEAKING COMPETENCY

2017 ◽  
Vol 1 (2) ◽  
pp. 133
Author(s):  
D. A. A. W. Joni ◽  
P.K. Nitiasih ◽  
L.P. Artini

This study focused on: 1) investigating the significant difference in speaking competency between the students taught by using Jigsaw II and those taught by using STAD; 2) investigating the interactional effect between teaching techniques and self-confidence upon students’ speaking competency; 3) investigating the significant difference in speaking competency between the students with high self-confidence taught by Jigsaw II and those taught by STAD; and 4) investigating the significant difference in speaking competency between the students with low self-confidence taught by Jigsaw II and those taught by STAD. The findings show that, firstly, the students treated by Jigsaw II achieve better speaking competency than those treated by STAD; secondly, there is an interactional effect between teaching techniques and self-confidence on the students’ speaking competency; thirdly, the students with high-self-confidence gain higher speaking competency when being treated by Jigsaw II than by STAD; and fourthly, the students with low self-confidence attain the same speaking competency achievement when being treated by Jigsaw II and STAD.

2018 ◽  
Vol 6 (3) ◽  
pp. 367
Author(s):  
Nurul Ariffa Anggiasari ◽  
Muh Asrori ◽  
Teguh Sarosa

<p>Mastering reading comprehension is a must for language learners. Without mastering reading comprehension students aren’t able to grasp the message on their written form of learning material. Yet, reading comprehension oftenly considered to be difficult by students. This may caused by teacher’s method of teaching that doesn’t effective. This article compare between the use of Cooperative Learning method model Teams-Games-Tournaments (TGT) and Direct Instructional Method (DI) to teach studentsz reading comprehension. Here describe there is significant difference in reading comprehension achievement between the students taught using TGT and those taught using DI of the eighth grade students of one state junior high school in Grogol, and whether TGT is more effective than DI to teach reading comprehension. The method used in this study is experimental method (comparative study). The population of the research is all the eighth grade students. The sample was taken by using cluster random sampling. Two groups of student were taken, VIII-B as experimental group and VIII-C as control group. The instrument to collect data is test. The data were analyzed using t-test formula. The computation showed that t-observation (t<sub>o</sub>) is 3.32 consulting t-table <sub>(78,</sub> <sub>0.05)</sub> = 1.96, therefore the t<sub>o</sub> is higher than t<sub>t</sub>. It is concluded that there’s significant difference between experimental and control group. Besides, the mean of the group of students taught using TGT is 62.62, while that of those taught using DI is 59.46, meaning that TGT gives better achievement than DI. Thus, TGT is more effective than DI to teach reading comprehension.</p>


2017 ◽  
Vol 1 (2) ◽  
pp. 121
Author(s):  
A. Retny ◽  
I.N. A Jayaputra ◽  
N.M. Ratminingsih

This research aimed at investigating the effect of role play technique and personality types on the speaking competency. Particulary, this research aimed at investigating whether or not between students who are taught by using role play and those who are taught by conventional technique there is (a) a significant difference in speaking competency; (b) a significant difference of speaking competency between extrovert students and introvert students; (c) an interactional effect of the implementation of teaching techniques and students’ personality types in speaking competency ; (d) a significant difference in speaking competency between extrovert students and (e) a significant difference in speaking competency between introvert students. This study was conducted at the eleventh grade students of SMK Wira Harapan Tegaljaya. To answer the research problems, 2x2 factorial designs was implemented. The collected data were analyzed descriptively and inferentially by using IBM SPSS Statistics. From the result of the study, it can be concluded that: (1) There is a significant difference of speaking competency between students who are taught by using role play technique and who are taught by using conventional technique, (2) there is a significant difference of speaking competency between extrovert students and introvert students, (3) there is no interaction effect between students personality and role play technique on students speaking competency. (4) there is a significant difference of speaking competency between extrovert students who are taught by using role play technique and those who are taught by using conventional technique and (5) there is a significant difference in speaking competency between introvert students who are taught by using role play technique and those who are taught by using conventional technique. These findings are expected to have important contribution to EFL speaking classroom in Indonesia especially for eleventh grade students in SMK Wira Harapan Tegaljaya.


Author(s):  
Ezra Novianty Pandiangan

Cooperative learning is considered to be effective to enhance students’ English skills. This study utilizes two learning models under cooperative learning: Ing Ngarsa Sung Tuladha and Student Teams Achievement Division (STAD). This study aims to find out whether there is a significant difference between those two learning models in enhancing students’ reading comprehension ability. The instrument of this study is the reading test which was piloted before distributing it to the actual respondents. The results of this study show that after comparing the two learning models, there is a significant difference in students' reading comprehension ability. Additionally, in this study, the author seeks respondents' response towards both learning models and it is found that the respondents' response falls under really like category; which means, they really like the two learnings models to be utilized in the classroom to enhance their reading comprehension ability. Keywords: Reading Comprehension Ability, Ing Ngarsa Sung Tuladha, STAD, Cooperative Learning models.


2020 ◽  
Vol 16 (3) ◽  
Author(s):  
Apar Pokharel ◽  
Naganawalachullu Jaya Prakash Mayya ◽  
Nabin Gautam

Introduction: Deviated nasal septum is one of the most common causes for the nasal obstruction. The objective of this study is to compare the surgical outcomes in patients undergoing conventional septoplasty and endoscopic septoplasty in the management of deviated nasal septum. Methods:  Prospective comparative study was conducted on 60 patients who presented to the Department of ENT, College of Medical sciences, during a period of one year. The severity of the symptoms was subjectively assessed using NOSE score and objectively assessed using modified Gertner plate. Results: There was significant improvement in functional outcome like NOSE Score and area over the Gertner plate among patients who underwent endoscopic septoplasty. Significant difference in incidence of post-operative nasal synechae and haemorrhage was seen in conventional group compared to endoscopic group. Conclusions: Endoscopic surgery is an evolutionary step towards solving the problems related to deviated nasal septum. It is safe, effective and conservative, alternative to conventional septal surgery.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Daniele Tognetto ◽  
Chiara De Giacinto ◽  
Alberto Armando Perrotta ◽  
Tommaso Candian ◽  
Alessandro Bova ◽  
...  

Purpose. To compare the capsule edges ultrastructure obtained by two femtosecond laser-assisted cataract surgery (FLACS) platforms and manual continuous curvilinear capsulorhexis (CCC) using scanning electron microscopy (SEM). Setting. Eye Clinic, University of Trieste, Italy. Design. Experimental comparative study. Methods. 150 anterior capsules were collected and divided into three groups as follows: Group 1 (50 capsules) obtained with manual CCC, Groups 2 and 3 (each with 50 capsules) obtained with the Catalys Laser and the LenSx Laser, respectively. All samples were imaged by means of SEM and regularity of the cut surface, and thickness of the capsule edge were evaluated and compared. Results. All femtosecond laser (FSL) capsules were perfectly circular, whereas some alteration of the circular shape was observed in the manual ones. Group 1 showed a smooth and regular capsule edge without any surface irregularity, conversely Groups 2 and 3 showed postage-stamp perforations on the capsule edge. The cut surface irregularity value in Group 2 was 1.4 ± 0.63, while it was 0.7 ± 0.49 in Group 3 (p<0.05). Group 1 had a significantly lower thickness of the capsule edge than the FSL groups (p<0.05). No statistically significant difference in the capsule edge thickness between the FSL groups was found (p=0.244). Conclusions. Despite the presence of slight cut surface irregularities, both FSL capsulotomies showed a better geometry and circularity than the manual ones. Capsulotomy specimens obtained using both FSL capsulotomies showed laser-induced alterations of the capsule edge when compared with smooth and regular edges obtained using manual CCC.


2021 ◽  
Vol 8 ◽  
pp. 238212052110294
Author(s):  
Sheila Harms ◽  
Anita Acai ◽  
Bryce JM Bogie ◽  
Meghan M McConnell ◽  
Ben McCutchen ◽  
...  

Introduction: Some studies on academic half days (AHDs) suggest that learning in this context is associated with a lack of educational engagement. This challenge may be amplified in distributed campus settings, where geographical disadvantages demand reliance on videoconferencing or considerable time spent travelling to in-person learning events. Concerns about the educational effectiveness of AHDs by learners within our distributed campus setting led to the development and evaluation of the One Room Schoolhouse (ORS), a unique, evidence-informed, community-based curriculum that partially replaced the AHD sessions delivered at the main campus. It was hypothesized that creating an AHD experience that was clinically reflective of the community in which residents practiced and where residents were given the autonomy to implement novel pedagogical elements would result in better test scores and improved learner satisfaction among ORS learners. Methods: The ORS was implemented at McMaster University’s Waterloo Regional Campus in 2017. Residents across training cohorts (N = 9) engaged in co-learning based on scenarios co-developed from clinical experiences within the region. The learning approach relied on multiple, evidence-informed pedagogical strategies. A multi-method approach was used to evaluate the ORS curriculum. Between-subject analyses of variance were used to compare scores on practice exams (COPE and PRITE), in-training assessment reports (ITARs), and objective structured clinical exams (OSCEs) between learners who took part in the ORS and learners at the main campus. A semi-structured focus group probing residents’ experiences with the ORS was analyzed using interpretive description. Results: ORS learners significantly outperformed learners at the main campus on the November OSCE ( p = .02), but not on the COPE, PRITE, ITARs, or September OSCE ( p’s < .05). Qualitative themes suggested advantages of the ORS in inspiring learning, engaging learners, and improving self-confidence in knowledge acquisition. These findings are aligned with the broader literature on learner agency, social development, and communities of practice. Conclusion: While the quantitative data only showed a significant difference between the 2 curricula on 1 measure (ie, the November OSCE), the qualitative findings offered an opportunity for educators to reimagine what medical education might consist of beyond the confines of a “traditional” AHD. Creating opportunities to enhance personal agency when acquiring knowledge, inspiring engagement about patient-related problems, and incorporating interdisciplinary learning through community engagement were critical pedagogical elements that were attributed to the success of the ORS.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Nicola Marengo ◽  
Marco Ajello ◽  
Michele Federico Pecoraro ◽  
Giulia Pilloni ◽  
Giovanni Vercelli ◽  
...  

Introduction. A prospective comparative study between classical posterior interbody fusion with peduncular screws and the new technique with divergent cortical screws was conducted. Material and Methods. Only patients with monosegmental degenerative disease were recruited into this study. We analyzed a cohort of 40 patients treated from January 2015 to March 2016 divided into 2 groups (20 patients went to traditional open surgery and 20 patients under mini-invasive strategy). Primary endpoints of this study are fusion rate and muscular damage; secondary endpoints analyzed were three different clinical scores (ODI, VAS, and EQ) and the morbidity rate of both techniques. Results. There was no significant difference in fusion rate between the two techniques. In addition, a significant difference in muscular damage was found according to the MRI evaluation. Clinical outcomes, based on pain intensity, Oswestry Disability Index status, and Euroquality-5D score, were found to be also statistically different, even one year after surgery. This study also demonstrated a correlation between patients’ muscular damage and their clinical outcome. Conclusions. Cortical bone trajectory screws would provide similar outcomes compared to pedicle screws in posterior lumbar interbody fusion at one year after surgery, and this technique represents a reasonable alternative to pedicle screws.


2021 ◽  
Vol 8 (41) ◽  
pp. 3559-3566
Author(s):  
Abdul Salam R. T. ◽  
Shahul Hameed A. ◽  
Meera Rajan

BACKGROUND An ideal surgery to remove hypertrophied adenoid mass should be safe, with less bleeding and operation time along with post-operative improvement in the eustachian tubal ventilation and normal respiration. It should also have low morbidity and mortality. Among the various methods described for its removal, the two commonly used methods are conventional cold curettage method and coblation technique. The purpose of this study was to collate the safety and efficacy of endoscopic coblation adenoidectomy with the conventional curettage adenoidectomy. METHODS A prospective comparative study with fifty patients was studied who underwent adenoidectomy. Twenty five patients underwent endoscopy assisted coblation adenoidectomy and twenty five patients underwent regular adenoidectomy by curettage. RESULTS Patients who underwent coblation adenoidectomy showed better results during follow up in terms of completeness of removal. 80 % of children undergoing regular adenoidectomy by curettage method showed remnant adenoid tissue in the nasopharynx at the end of the procedure. But it was 6 % among the children undergoing endoscopic assisted coblation adenoidectomy. The mean duration of operation was higher for endoscopic assisted coblation adenoidectomy which was significant statistically. The mean blood loss was 30.36 ml in regular curettage adenoidectomy; 10.6 ml with endoscopic coblation adenoidectomy. The grading of pain was significantly lower in endoscopic assisted coblation adenoidectomy. There was no significant difference between two groups in terms of eustachian tube function after surgery. CONCLUSIONS Coblation adenoidectomy has significant advantages over conventional adenoidectomy in terms of completeness of removal, reduced blood loss, and lower post-operative pain grade. KEYWORDS Coblation, Adenoidectomy, Curettage, Haemorrhage and Complications


2021 ◽  
Vol 6 (1) ◽  
pp. 1304-1309
Author(s):  
Bikash Khadka ◽  
Nil Raj Sharma

Introduction: Pain during the injection of anesthetic agents may be distressing and can reduce the acceptability of an otherwise useful agent such as propofol during daycare surgeries. Lidocaine and ketamine both are used as pre-treatment to decrease propofol induced pain. This study aims to compare the effectiveness of ketamine injection to decrease propofol-induced pain in comparison to lidocaine injection. Methodology: This is a prospective cross-sectional comparative study. Eighty-nine cases were divided into two groups where group K received ketamine 2 ml (0.2 mg/kg) whereas group L received lidocaine 2% 2ml (0.5 mg/kg) after venous occlusion with rubber tourniquet. One-fourth dose of propofol was injected 1 min after release of tourniquet and pain accessed at 0, 1, and 2 minutes of propofol injection with a verbal response and behavioral signs. Chi-square test and paired T-test were used and a p-value less than 0.05 was considered significant. Result: Regarding hemodynamic, oxygenation, and adverse effects there was no significant difference. Immediately after propofol injection, only 1 patient of the ketamine group had mild pain (2.22%) while 12 patients from the lignocaine group had mild pain (27.27%) with a p-value of 0.009. Also after 2 minutes of propofol injection, only 12 cases had mild pain i.e. 13.48% (1 from ketamine group i.e. 2.22% and 11 from lidocaine group i.e. 25%) with p-value of 0.002. Conclusion: Our study helps prove low-dose ketamine is more effective in reducing the incidence and severity of pain on injection of propofol in comparison to Lidocaine with better hemodynamic stability. 


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