scholarly journals AN EXPERIMENTAL INVESTIGATION INTO INTERNET OPENCOURSEWARES IN LINE WITH THE ACADEMIC ACHIEVEMENT OF HIGHER EDUCATION STUDENTS

Once the recent studies regarding the use of the Internet in higher education are examined, it could be clearly seen that "OpenCourseWare" comprises an important research topic. “OpenCourseWare” is defined as opening the course materials such as lecture notes, presentations, project drafts, prepared by scholars themselves, to everyone without expecting any return over the Internet. "OpenCourseWare" was first commenced in the United States at Massachusetts Institute of Technology (MIT) in 2001. The fact that “OpenCourseWare” is increasing and becoming common relatively more gradually in our country, despite increasing applications around the world, comprises the starting point for this study. The study includes pre-test-post test control group experimental design and the study group involves the senior students at the Graphics Department of Dumlupinar University Faculty of Fine Arts. There are 20 students in the experimental group and 19 students in the control group. 49% of theese students are female and 51% are male. The course materials prepared for the course “Graphic Production Techniques”, which was taught in the fall semester of 2010-2011 academic year have been published over the website prepared by the researcher (www.masaustuyayincilikdersi.com) due to the absence of a website for open course materials of Dumlupınar University. Through the achievement test conducted at the end of the research, a significant difference was found in favour of the students in the experimental group, who made use of the open course ware. Keywords: OpenCourseWare, graphic design education, desktop publishing

2012 ◽  
Author(s):  
Rohana Hamzah ◽  
Kamarudzaman Md Isa

Fakulti Seni Reka dan Seni Lukis (FSSR), UiTM Shah Alam telah ditubuhkan berdasarkan misi pendidikan holistik. Namun, permasalahan utama dalam usaha mencapai misi pendidikan holistik ini ialah penerapan nilai spiritual dalam kalangan pelajar. Maka, tujuan kajian ini ialah untuk menawarkan pendekatan alternatif kepada amalan pengajaran dan pembelajaran sedia ada dengan membangunkan, mengintegrasikan dan menilai keberkesanan interaktif multimedia courseware ke atas tahap pencerahan diri pelajar. Satu instrumen telah dibina untuk mengukur tahap pencerahan diri pelajar dan nilai alfanya ialah 0.93. Kajian ini merupakan kajian kuantitatif dengan mengunakan reka bentuk kajian eksperimental pretest dan (post–test). Seramai 101 pelajar ijazah pertama pada semester tiga telah dipilih sebagai populasi kajian kerana proses pengajaran dan pembelajaran reka bentuk hanya bermula pada semester ini dalam tempoh pengajian mereka di FSSR. Dapatan kajian menunjukkan bahawa tidak terdapat perbezaan yang signifikan bagi tahap pembangunan pencerahan diri bagi kumpulan kawalan tetapi terdapat perbezaan yang signifikan bagi kumpulan interaktif multimedia. Perbandingan di antara kumpulan eksperimen pula menunjukkan terdapat perbezaan yang signifikan tahap pencerahan diri pelajar di antara kumpulan interaktif multimedia dan kumpulan kawalan, di mana min bagi kumpulan interaktif lebih tinggi daripada kumpulan kawalan. Dapatan ini membuktikan bahawa amalan sedia ada dalam pengajaran dan pembelajaran seni lukis dan seni reka tidak mampu meningkatkan tahap pencerahan diri pelajar. Penggunaan teknologi interaktif multimedia telah dapat membangunkan kefahaman dan kepercayaan pelajar terhadap faktor–faktor pencerahan diri dengan lebih berkesan. Kata kunci: Pendidikan holistik; integrasi; pencerahan diri; spiritual; interaktif dalam multimedia The Faculty of Art and Design (FSSR), UiTM Shah Alam was formed based on a holistic education mission. However, the main problem occurred especially in inculcating spiritual values among arts and design students. Therefore, the purpose of this study is to offer an alternative approach to conventional practice in teaching and learning of art and design by developing, integrating and evaluating spiritual–development interactive multimedia courseware and study its’ impact on students self–enlightening level. In order to measure the effectiveness of this interactive multimedia courseware an instrument has been developed and the alpha value is 0.93. The quantitative research method of true experimental pretest–posttest design has been applied. The under–graduate arts and design students in semester three have been chosen as the population of study because the actual design process only begins during this semester of their study program at FSSR. 101 students have been involved in the study. A comparison between the experimental group and the control group shows that there was a significant difference in the self–enlightening level. The mean values for experimental group (interactive multimedia approach group) (4.18) are higher compared to the control group (3.94). This finding also indicates that current practice in arts and design education at the faculty was unable to improve self–enlightening level among art and design students. However, using the interactive multimedia technology can help develop self–enlightening level among them. Key words: Holistic education; integrated; self–enlightening; spiritual; interactive multimedia


2019 ◽  
Author(s):  
aprilia chasanah ◽  
Jessica Paulima Simanullang ◽  
Indah Karina Sianturi ◽  
Avivah Adinda Putri ◽  
sri wahyuni

This journal aims to find the impact of tablet use on students’ mastery of grammar skills. In order to answer the research questions, the authors held the pre-test and post-test for two groups labelled as the experimental group and control group. The experimental group is the groups that using tablet, while the control group is the group that using textbooks in learning grammar. The results of this study show that there is no significant difference between the grammar achievement scores of the students in both groups. The findings also show that the instructor emphasized the influence of tablet use on learner autonomy, digital distraction, and network connection. Students indicated that tablets can be supplementary yet it shouldn’t replace the basic course materials such as textbooks and workbooks.


Author(s):  
Ali Mutlaq Alosaimi

The current study aimed at investigating the effect of teaching using the Internet Web on the first grade secondary students’ achievement in Physics and their attitudes towards it. The experimental method was employed by using the two-group pre-post quasi-experimental design to answer the aforementioned questions. The sample consisted of (82) first grade secondary students enrolled in two sections which were randomly selected from all first grade secondary sections at Abhor educational complex in Jeddah province in the Kingdom of Saudi Arabia using the cluster random sampling technique, where the two sections were randomly assigned into the two groups. The students were distributed evenly by the two groups such as (41) students in each group, where the students in the experimental group were taught using the Internet, while the students in the control group were taught using the traditional method. For the purposes of data collection, two equivalent forms of an achievement test have been developed in order to measure the first three levels (remembering, understanding, and application) of the cognitive domain in the “movement representation” unit within the physics curriculum being taught to the first grade secondary school students in the academic year 2013/2014 H in the Kingdom of Saudi Arabia. Each form consisted of (35) multiple-choice questions with four alternatives. On the other hand, a pre-developed valid and reliable attitude scale towards physics in the Kingdom of Saudi Arabia was used. The results of the study revealed a statistically significant difference (α = 0.05) between the achievement post-test mean scores of the experimental and control groups for the favor of the experimental group who was taught using the educational site, which was designed and set up on the Internet Web. Similarly, the results revealed a statistically significant difference (α = 0.05) between the attitudes towards Physics post-test mean scores of both groups in favor of the experimental group. In light of the findings of the study, the researcher recommends conducting further studies on the benefits of using the Internet Web in the educational process in general and in distance learning in particular.


Author(s):  
Elçin Bedeloğlu ◽  
Mustafa Yalçın ◽  
Cenker Zeki Koyuncuoğlu

The purpose of this non-random retrospective cohort study was to evaluate the impact of prophylactic antibiotic on early outcomes including postoperative pain, swelling, bleeding and cyanosis in patients undergoing dental implant placement before prosthetic loading. Seventy-five patients (45 males, 30 females) whose dental implant placement were completed, included to the study. Patients used prophylactic antibiotics were defined as the experimental group and those who did not, were defined as the control group. The experimental group received 2 g amoxicillin + clavulanic acid 1 h preoperatively and 1 g amoxicillin + clavulanic acid twice a day for 5 days postoperatively while the control group had received no prophylactic antibiotic therapy perioperatively. Data on pain, swelling, bleeding, cyanosis, flap dehiscence, suppuration and implant failure were analyzed on postoperative days 2, 7, and 14 and week 12. No statistically significant difference was detected between the two groups with regard to pain and swelling on postoperative days 2, 7, and 14 and week 12 ( p >0.05), while the severity of pain and swelling were greater on day 2 compared to day 7 and 14 and week 12 in both groups ( p =0.001 and p <0.05, respectively). Similarly, no significant difference was found between the two groups with regard to postoperative bleeding and cyanosis. Although flap dehiscence was more severe on day 7 in the experimental group, no significant difference was found between the two groups with regard to the percentage of flap dehiscence assessed at other time points. Within limitations of the study, it has been demonstrated that antibiotic use has no effect on implant failure rates in dental implant surgery with a limited number of implants. We conclude that perioperative antibiotic use may not be required in straightforward implant placement procedures. Further randomized control clinical studies with higher numbers of patients and implants are needed to substantiate our findings.


2019 ◽  
Vol 1 (33) ◽  
pp. 693-714
Author(s):  
. Muntaha Sabbar Jebur

          Peer teaching is a strategy that allows the students to teach the new content to each other, and they must be accurately guided by instructors.     The researcher proposes that the use of students peer teaching  may promote students' achievement  and ensure the engagement of all the students in the learning process. Therefore, the researcher employs it as a teaching method aiming at investigating its  effect on Iraqi EFL students' achievement in the course of Library and Research Work .      The study hypothesizes that there is no significant difference between the students' achievement who are taught library and research work by students peer teaching  and that of the students taught by the traditional way. The experimental design of the study is Parallel Groups, Random Assignment, posttest. Each group consists of 35 students, chosen randomly from the Third Year Students at the Department of English in the College of Basic Education. Both groups were matched in terms of their age and parents' education. The experiment was fulfilled in the first course for 15 weeks during the academic year 2016-2017.       The same materials were presented to both groups. This included   units from Writing Research Paper by Lester D. . Post-test was constructed and exposed  The t-test for  independent samples was used to analyze the results and it is found out that there is a statistical difference between the two groups in their achievement because the calculated t- value 2.635 is bigger than the tabulated t- value which is 2.000, and also shown the superiority of the experimental group. The results indicate that the experimental group, who was taught Library and Research Work by peer teaching   was better than the control group, who was taught according to the traditional way. So, the null hypothesis is rejected. Finally, some recommendations and suggestions are presented in the light of the study findings. to a jury of experts to verify its validity and it was administered to both groups.


Author(s):  
Sergey Bezshapochny ◽  
Andrey Loburets ◽  
Valery Loburets

Topicality: The result of surgical treatment depends largely on the chosen method of management of the postoperative period, the main purpose of which is to reduce the effects of surgical trauma. Despite the wide variety of drugs for local and systemic use, the question of pharmacotherapy of the operated sinus remains open to this day. The main properties that a modern drug should possess are safety and high clinical efficacy. Aim: to study the clinical efficacy of topical application of a complex preparation based on a saline solution containing sodium hyaluronate and dexpanthenol in patients with chronic sinusitis after functional endoscopic sinus surgery (FESS). Materials and Methods: Clinical and laboratory studies were conducted on 47 patients with chronic rhinosinusitis who underwent surgery using the FESS technique. Patients were divided into 2 groups according to the principle of the postoperative period. Patients of research group (n=21), except for traditional therapy, was used locally NASOMER (a preparation based on a water-salt solution containing sodium hyaluronate and dexpanthenol); to the control group (n=26) patients entered, in the postoperative period received traditional therapy. Traditional therapy included a toilet of the nasal cavity, the use of short-course topical decongestants, irrigation of the nasal cavity with water-salt solutions. Criteria of clinical effectiveness: data of endoscopy of the nasal cavity, rhinomanometry, activity of the mucociliary transport system. The effectiveness of functional research methods in the postoperative period was determined on the 7th and 14th day of treatment. Results: On the 3rd day of the study, an increase in the swelling of the nasal cavity was observed in patients of both clinical groups, correlated with difficulty in nasal breathing. On the 7th day, a decrease in edema was observed in patients of both groups, but in the experimental group, the index of nasal breathing, according to rhinomanometry, was significantly (p<0.05) different from the control group, and was respectively 1.54±0.14 and 2.04±0.19 kPa/l*s. On the 14th day of the study, no significant difference was observed between these indicators. When studying the activity of the ciliated epithelium of the mucous membrane of the nasal cavity, it was proved that patients of the experimental group on day 7 after surgery showed a statistically significant difference in this indicator compared to the control group (17.8±1.0 and 22.7±2.1 min. respectively). Conclusions: The use of NASOMER after surgical intervention in patients with chronic rhinosinusitis contributes to more effective treatment compared with traditional therapy, as evidenced by the rapid recovery of the main functional parameters according to active posterior rhinomanometry and mucociliary clearance. Based on the results of the studies performed, the use of NASOMER for pharmacotherapy in the postoperative period is recommended for patients who have undergone rhinosurgical interventions with the aim of reducing the period of postoperative rehabilitation as an effective anti-inflammatory and wound-healing agent.


2020 ◽  
Vol 16 (8) ◽  
pp. 895-899 ◽  
Author(s):  
Shahin Safian ◽  
Farzaneh Esna-Ashari ◽  
Shiva Borzouei

Aims: Investigation thyroid dysfunction and autoimmunity in pregnant women with gestational diabetes mellitus. Background: This article was written to evaluate the thyroid function and anti-thyroid peroxidase (anti- TPO) antibodies in pregnant women with gestational diabetes mellitus (GDM). Method: A total of 252 women with GDM and 252 healthy pregnant women were enrolled. Thyroid tests, including TSH, FreeT3, Free T4, and anti-TPO were performed for all women at 24–28 weeks of gestation. Data analysis was then carried out using SPSS ver. 22. Result: There was a significant difference between the experimental group (38.4%) and the control group (14.06%) in terms of the prevalence of subclinical hypothyroidism (p= 0.016). The frequency of anti-TPO was higher in the experimental group than the control group and positive anti-TPO was observed in 18.6% of women with GDM and 10.3% of healthy pregnant women (P= 0.008). Conclusion: Thyroid disorders are observed in pregnant women with GDM more frequently than healthy individuals and it may be thus reasonable to perform thyroid tests routinely.


Author(s):  
Rajwinder Kaur

The purpose of the study was to study the Effect of Web based instructions on achievement in Social Studies. The sample consisted of 100 students from Grade 8th of schools affiliated to C.B.S.E of Ferozepur and were randomly split into two groups-control (taught by traditional method) and experimental (taught by Web based instruction) groups. Firstly pre-test was administered on both the groups; then the students in the control group were taught by conventional method while experimental group was taught by Web based instructions. Then post-test was administrated on both the groups. The Statistical techniques were then employed to data collected and analysis and interpretation of the data was done. The result of the study implied that there exists significant difference in achievement in Social Studies based on Web based instructions and conventional method. The study also revealed that there exist significant gender differences in achievement in Social Studies with Web based instructions.


2020 ◽  
Vol 57 (5) ◽  
pp. 1532-1538
Author(s):  
Cedar Mitchell ◽  
Megan Dyer ◽  
Feng-Chang Lin ◽  
Natalie Bowman ◽  
Thomas Mather ◽  
...  

Abstract Tick-borne diseases are a growing threat to public health in the United States, especially among outdoor workers who experience high occupational exposure to ticks. Long-lasting permethrin-impregnated clothing has demonstrated high initial protection against bites from blacklegged ticks, Ixodes scapularis Say (Acari: Ixodidae), in laboratory settings, and sustained protection against bites from the lone star tick, Amblyomma americanum (L.) (Acari: Ixodidae), in field tests. However, long-lasting permethrin impregnation of clothing has not been field tested among outdoor workers who are frequently exposed to blacklegged ticks. We conducted a 2-yr randomized, placebo-controlled, double-blinded trial among 82 outdoor workers in Rhode Island and southern Massachusetts. Participants in the treatment arm wore factory-impregnated permethrin clothing, and the control group wore sham-treated clothing. Outdoor working hours, tick encounters, and bites were recorded weekly to assess protective effectiveness of long-lasting permethrin-impregnated garments. Factory-impregnated clothing significantly reduced tick bites by 65% in the first study year and by 50% in the second year for a 2-yr protective effect of 58%. No significant difference in other tick bite prevention method utilization occurred between treatment and control groups, and no treatment-related adverse outcomes were reported. Factory permethrin impregnation of clothing is safe and effective for the prevention of tick bites among outdoor workers whose primary exposure is to blacklegged ticks in the northeastern United States.


2021 ◽  
pp. 037957212110254
Author(s):  
Harleen Kaur ◽  
Neerja Singla ◽  
Rohini Jain

Objective: India is the second country after China having the highest population prevalence of diabetes. Several research studies investigating diabetes have been done, but not much work has been done on prediabetes. The purpose of this study was to investigate the effect of nutrition and lifestyle modification on prediabetic females. Methods: A total of 120 prediabetic females from Ludhiana city were divided into 2 matched groups: control group (n = 60) and experimental group (n = 60). Impact of nutrition intervention for dietary and lifestyle modification (for 3 months) was assessed on the anthropometric, dietary, biochemical parameters, and diabetes risk score of the experimental group and control group (no intervention). Results: All the selected 120 subjects completed the study (experimental group = 60; control group = 60). There was significant difference in the changes between the 2 groups throughout the study. The fasting blood glucose and glycated hemoglobin A1c levels of the experimental group subjects reduced significantly ( P ≤ .01). However, no change was observed among the control group subjects. The lipid profile of the experimental group showed a significant improvement ( P ≤ .01). Conclusion: Nutrition counselling of the prediabetics regarding dietary and lifestyle modification is recommended so as to improve their metabolic control, thus preventing them from being diabetics.


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