scholarly journals The Effect of Learning Materials on Students’ Language Gain: An Empirical Study at Jazan University, Saudi Arabia

2019 ◽  
Vol 8 (1) ◽  
pp. 149-166
Author(s):  
Bakil Ali Alwalss ◽  
Majid Gharawai

This study investigated the effectiveness of the English programme for year one students, at Baish Community College (Males, BCCM), Jazan Community Colleges (Males, JCCM and Females, JCCF), College of Engineering (Males), and College of Design and Architecture (Females). Research tools were a programme evaluation form and two short placement tests. This study focused heavily on the students’ progress of learning English. Two placement tests were used: one at the beginning of the semester, and the other on the second half of the semester with a two-month gap. The average of all groups on the first placement test was 18.5 out of 50. ANOVA analysis showed no significant differences between groups averages at p < 0.05 (p-value was 0.26). The level at the start is similar to all groups (homogeneous students). The second placement test showed a slight learning progress. The average of all groups was 21 out of 50, but with a high variation in percentages of gain amongst groups. Therefore, the second ANOVA analysis was conducted to examine the significance of the groups’ averages at p < 0.05. The analysis yielded a p-value of 0.0079. A third analysis was conducted on both tests to ensure further validity of the results; t-test for paired samples was used. All groups were positive except for Jazan Girls Community College which showed no progress at all.

Author(s):  
Dr. Jyoti Kumari ◽  
Dr. Dev Kant ◽  
Dr. Mala Mahto

Objectives: This present study was to compare the serum electrolytes (Na, K and Cl) imbalances in hypothyroidism, hyperthyroidism with euthyroidism female cases. Methods: A detail history, clinical examinations and relevant investigations were performed to all female thyroid cases. Thyroid hormones were estimated by chemiluminiscence method using Siemens Advia Centaur XP instrument. Electrolyte levels (Na+, k+ & Cl-) were measured by ion selective electrode method using Eschweiler combi. Results: Data was analyzed with the help of SPSS (version 26) software. Paired samples statistics was used. Mean ± standard deviation and t value were calculated. P value was taken less than or equal to 0.05 (p ≤ 0.05) for significant differences. Conclusions: This present study concluded that electrolytes sodium, potassium and chloride levels were significantly reduced in hypothyroidism female cases compared to euthyroids female (controls). This suggests that hypothyroid patients should be regularly checked for serum electrolytes. Early detection and treatment can prevent the further complications related to the disorder and will be helpful during the management of thyroid patients. Key words: Hypothyroidism, hyperthyroidism, euthyroidism, electrolytes.


2018 ◽  
Vol 4 (1) ◽  
Author(s):  
Supriyadi . ◽  
Nurul Makiyah ◽  
Novita Kurnia Sari

<p><em>Buerger Allen Exercise</em> mampu meningkatkan pemakaian glukosa oleh otot yang aktif sehingga glukosa dalam darah dapat menurun, dapat membantu mencegah terjadinya penyakit arteri perifer, serta meningkatkan aliran darah ke arteri dan berefek positif pada metabolisme glukosa. Penelitian ini bertujuan untuk mengetahui nilai <em>ankle brachial index</em>pada penderita diabetes melitus tipe 2setelah melakukan <em>Buerger Allen exercise</em>. Jenis penelitian ini adalah <em>quasy-experiment </em>dengan<em> pre-post test design with control group</em><em>.</em> Jumlah sampel 60 penderita diabetes melitus tipe 2 dengan <em>purposive sampling</em>, dibagi menjadi 2 kelompok yaitu kelompok perlakuan dan kelompok kontrol. Responden kelompok perlakuan diberikan intervensi <em>Buerger Allen exercise</em> sebanyak 12 kali  selama 15 hari.Penelitian dilakukan di wilayah Puskesmas Kecamatan Nganjuk.Data hasilpengukuran nilai <em>ankle brachial index</em>berupa ratio dan diuji statistik dengan <em>Paired Samples Test</em>. Didapatkan <em>p value</em> 0.001 untuk kelompok perlakuan (<em>p value</em>&lt; 0.05) yang menunjukkan bahwa adanya perubahan bermakna secara statistik nilai <em>ankle brachial index</em> sesudah melakukan <em>Buerger Allen exercise</em>. Dapat disimpulkan bahwa nilai <em>ankle brachial index</em>pada penderita diabetes melitus tipe 2 meningkat sesudah melakukan <em>Buerger Allen exercise</em>.</p><p> </p><p> <strong>Kata kunci :penderita diabetes melitus tipe2, <em>Buerger Allen Exercise, Ankle brachial index</em></strong></p><p> </p>


Author(s):  
Eliyas Sulaiman Mohandas ◽  
Nik Mastura Nik Ismail Azlan ◽  
Salwa Othman ◽  
Muhammad Aizat Azhari

This study aims to investigate whether the use of six selected short stories throughout the duration of a 14-week course could enhance students’ reading comprehension achievement at the end of the semester. Out of the six short stories read, three were chosen as in-class assignments known as ‘Personal Reading Logs’ (hereafter, PRLs). One group of semester two Diploma students taking a reading skills course was selected through a convenience sampling method. A pre-test was conducted by having the students answer a past semester reading quiz of which the results would then be compared to their post-test (final reading exam) results. A paired samples t-test revealed no significant difference in the reading scores of the pre-test and the post-test, t (17) = -.265, p > .05. Since the p-value was bigger than 0.05, this indicated that the mean reading score of the post-test (M = 50.556) was not significantly higher than the mean reading score of the pre-test (M = 49.722). Therefore, the null hypothesis which stated that there was no difference in the mean score of the pre-test and post-test was retained. Overall, the result refuted the findings of other studies promoting the effectiveness of using short stories to enhance L2 reading comprehension achievement.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S97-S97
Author(s):  
Christina M Kaul ◽  
Eric Molina ◽  
Donna Armellino ◽  
Mary Ellen Schilling ◽  
Mark Jarrett

Abstract Background Overutilization of antibiotics remains an issue in the inpatient setting. What is more, many protocols geared toward curbing improper antibiotic use rely heavily on resource- and personnel-intensive interventions. Thus, the potential for using the EMR to facilitate antibiotic stewardship remains largely unexplored. Methods We implemented a novel change for ordering certain antibiotics in our EMR: ceftriaxone, daptomycin, ertapenem, imipenem, meropenem, and piperacillin-tazobactam. When ordering one of these antibiotics, providers had to note a usage indication, which assigned a usage duration as per our Antibiotic Stewardship Committee guidelines. Pre-intervention, manual discontinuation was required if a provider did not enter a duration. The intervention was enacted August 2019 in 13 hospitals. Data was collected from January 2018 to February 2020. Antibiotic usage was reported monthly as rate per 1000-patient days. Monthly pre- and post-intervention rates were averaged, respectively. Paired samples t-tests were used to compare pre- and post-intervention rates per unit type per hospital. A p-value of less than 0.05 was considered significant. Units with minimal usage, as defined by a pre- or post-intervention mean of 0, were excluded from analysis. Example of Ordering an Antibiotic Prior to Intervention Example of Ordering an Antibiotic After Intervention Results Ertapenem was noted to have a statistically significant decrease in utilization in seven units at three hospitals. Piperacillin-tazobactam was found to have a decrease in utilization in 19 units at eight hospitals. Daptomycin was found to have a decrease in utilization in one unit. Significant decreases in the utilization of ceftriaxone, imipenem, and meropenem were not noted. Example of Statistically Significant Decreased Utilization in Piperacillin-Tazobactam on a Medical-Surglcal Unit Conclusion Our study showed a statistically significant decrease in use of ertapenem, piperacillin-tazobactam and daptomycin using a simple built-in EMR prompt that curtails provider error. This should allow for an increased ease of integration, as the protocol does not require a host of resources for maintenance. Of note is decreased utilization of piperacillin-tazobactam and ertapenem across multiple hospitals, most notably on the medical and surgical wards. Thus, usage of the EMR without personnel-intensive protocols is a viable method for augmenting antibiotic stewardship in health systems. Disclosures All Authors: No reported disclosures


2019 ◽  
Vol 121 (7) ◽  
pp. 1-48
Author(s):  
Edwin Hernandez ◽  
Carola Suárez-Orozco ◽  
Janet Cerda ◽  
Olivia Osei-Twumasi ◽  
Monique Corral ◽  
...  

Background Immigrant-origin students are the fastest growing new population in community colleges, making up nearly a third of the community college population. To date, little is known about how immigrant-origin students make use of their time on community college campuses. Purpose This study sought to understand in what ways and to what extent immigrant-origin students—defined as first-generation (foreign-born) or second-generation (born in the United States to immigrant parents)—used their out-of-class campus time at three urban community colleges. We examined the following quantitative questions: How much time do students report spending on campus doing what activities? What is the demographic variation in these patterns (according to immigrant generation, ethnicity/race, and gender)? What factors predict how much overall time immigrant-origin students spend on campus? What is the effect of academically productive time spent on campus on grade point average for immigrant-origin students? We also explored the following qualitative questions: What do immigrant-origin community college students say about the time they spend on campus? What insights do they have as to what impedes or facilitates their spending (or not spending) time on campus? Research Design The study proposed a new conceptual framework and employed an embedded sequential explanatory mixed-methods design approach. As part of a survey, participants (N = 644, 54.6% women; M age = 20.2 years; first-generation immigrant n = 213, 33%; second-generation immigrant n = 275, 43%) completed a series of items about the time that they spent on campus and their relationships with their instructors and peers. Qualitative response data were derived from an embedded interview subsample of participants (n = 58). Results Immigrant-origin students reported spending a considerable amount of out-of-class time—an average of 9.2 hours—on campus. Hierarchical regression analyses demonstrated that peer relationships and time spent helping parents or commuting positively predicted the amount of time students spent on campus. Qualitative responses provided further insights into immigrant-origin community college student experiences and provided perspectives on issues contributing to their spending out-of-class time on campus. Conclusions This study has implications for research, practice, and policy, given that immigrant-origin students make considerable use of their campus spaces. Community colleges should strive to nurture positive spaces and design the kind of on-campus programming that will enhance the success of immigrant-origin students. Collectively, these services will not only enhance the experience of immigrant-origin students but also be beneficial to the larger campus community that uses the community college sector as a stepping-stone toward upward social and economic mobility.


2018 ◽  
Vol 782 ◽  
pp. 227-232
Author(s):  
Sianny Surya Putri Kurnia ◽  
Dede Taufik ◽  
Veni Takarini ◽  
Zulia Hasratiningsih

Dental porcelain is one of the indirect restoration material with excellent aesthetic properties,on the other hand porcelain hardness frequently causing excessive wear of antagonist teeth. This study aiming to evaluate the effect of sintering temperature on the self-synthesized porcelain hardness. In this experiment, 25 porcelain samples were synthesized using Sumatran sand from Pangaribuan and Belitung regions, with the composition of 65 wt% Pangaribuan feldspar, 25 wt% Belitung silica and 10 wt% potassium salt. The samples were sintered in five different temperatures, which were 1110°C (A), 1120°C (B), 1130°C (C), 1140°C (D), and 1150°C (E). These samples were then invested on 5cm diameter resin each. The hardness was tested using Zwick Roell ZHμ Micro Vickers with 900 gram load for 15 seconds in 5 different indented areas for each sample. The result shows average hardness of 435.8 VHN (A), 461.0 VHN (B), 472.0 VHN (C), 487.6 VHN (D), and 528.7 VHN (E), which were increasing as the sintering temperature increased. Statistic result shows that sintering temperature significantly affected the hardness value of the porcelain (p value < 0.05). In conclusion sintering temperature affects the hardness of self-synthesized porcelain made from Sumatran natural sand without kaolin, although the average hardness of self-synthesized porcelain is still higher than average hardness of teeth enamel.


2005 ◽  
Vol 14 (06) ◽  
pp. 919-934 ◽  
Author(s):  
KOSTAS FRAGOS ◽  
YANIS MAISTROS

This work presents a new method for an unsupervised word sense disambiguation task using WordNet semantic relations. In this method we expand the context of a word being disambiguated with related synsets from the available WordNet relations and study within this set the distribution of the related synset that correspond to each sense of the target word. A single sample Pearson-Chi-Square goodness-of-fit hypothesis test is used to determine whether the null hypothesis of a composite normality PDF is a reasonable assumption for a set of related synsets corresponding to a sense. The calculated p-value from this test is a critical value for deciding the correct sense. The target word is assigned the sense, the related synsets of which are distributed more "abnormally" relative to the other sets of the other senses. Our algorithm is evaluated on English lexical sample data from the Senseval-2 word sense disambiguation competition. Three WordNet relations, antonymy, hyponymy and hypernymy give a distributional set of related synsets for the context that was proved quite a good word sense discriminator, achieving comparable results with the system obtained the better results among the other competing participants.


2019 ◽  
Vol 11 (3) ◽  
pp. 253-297 ◽  
Author(s):  
Michael J. Weiss ◽  
Alyssa Ratledge ◽  
Colleen Sommo ◽  
Himani Gupta

Nationwide, graduation rates at community colleges are discouragingly low. This randomized experiment provides evidence that graduation rates can be increased dramatically. The City University of New York’s (CUNY) Accelerated Study in Associate Programs (ASAP) is a comprehensive, integrated, 3-year program that has an estimated 18 percentage point effect on 3-year graduation rates, increases 6-year graduation rates by an estimated 10 percentage points, and helps students graduate more quickly. Graduation effect estimates of this magnitude are exceptional in randomized experiments conducted in higher education, offering hope of what is possible when serving low-income students. (JEL H75, I23, I24, I28)


2019 ◽  
Vol 8 (1) ◽  
Author(s):  
William H. Graves

Community colleges are under persistent pressure to spend more on technology. In lieu of bolting technology onto essential academic and administrative process at additional net cost, savvy community college leaders are planning and implementing academic service redesign strategies to achieve measurable outcomes constituting gains in academic productivity. This paper presents case studies of four higher education institutions that contracted with Collegis for a range of planning, marketing, student recruiting, academic, and technology management and support services. To be able to accomplish more with less, three strategies are discussed: (1) redesigning individual course sections to increase learning and convenience, (2) redesigning common courses to decrease costs and increase learning outcomes, and (3) redesigning program delivery to participate in flex markets.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Melissa Whatley

This study’s purpose is to explore the impact of the COVID-19 pandemic on international students who were studying at US community colleges at the onset of this public health crisis. While previous work has explored the impact of the pandemic on international students generally, we argue that community college international students deserve focused attention due to their potentially marginalized status on their campuses. Using a mixed-methods research approach, we analyze survey and focus group data provided by 17 randomly-selected community college educators. Our results speak to two overarching themes: the supports provided to students at the onset of the pandemic (and educators reasons for providing these specific supports) and the unique impact of the pandemic on community college international students due to their citizenship or residency status. These findings have important implications for community college leaders and international educators as they work with international students during future times of crisis.


Sign in / Sign up

Export Citation Format

Share Document