البحوث والاستشارات والتدريب

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حول البحوث والاستشارات والتدريب

حقائق حول البحوث والاستشارات والتدريب

نفتخر بما نقدمه للمجتمع والعالم

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المنشورات العلمية

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هيئة التدريس

منشورات مختارة

بعض المنشورات التي تم نشرها في البحوث والاستشارات والتدريب

Residual Bromate Assessment in Bread Samples from Tajoura city bakeries, Libya

A total of 25 randomly purchased bread samples were analyzed in this study from 25 different bakeries in Tajoura city. Bread in Libya is highly consumed among all socioeconomic groups; it is mainly consumed in breakfast, dinner and school meals. Potassium bromate is the most popular additive used in bakery industry worldwide. Bakeries in the US used Potassium bromate as bread improver since 1914 to increase bread volume and texture and improve bread production. The main aim of this study is to assess the safety of bread by the measurement of residual potassium bromate using a rapid and reliable method and to investigate the level of compliance to the ban fourteen years later. This method is based on the reaction between bromate and iodide in acidic medium to produce iodine (I2). The absorbance of I2 was measured spectrophotometrically at 488nm. The calibration curve was linear (R2=0.9996) over the range 1.0 – 5.0mg/L of potassium bromate. Despite the ban of potassium bromate in Libya since 2005 due to its classification as a potential carcinogen it is still detected in local bread loaves. All samples showed high levels of potassium bromate to be 300 to 1333 more than the permissible level set by the American Food and Drug Administration (FDA) which is highly toxic for consumers and could threaten their health over prolonged regular consumption. A continuous pursuance and implementation of the ban on use of potassium bromate in baking industry in Libya is recommended. arabic 11 English 67
RAGIAB ALI MOKHTAR ISSA(1-2020)
Publisher's website

Facebook Games for English Language Learning: What Student-Teachers Say?

This exploratory case study aimed at investigating the student-teachers’ views on using Facebook games for language learning. The participants were 48 student-teachers at the EFL Department of the Faculty of Education at a Libyan public university. They were required to play Facebook games for two weeks and then present their experiences through oral presentations and reflective journals. Data were collected through student-teachers’ presentations and reflective journals. Data were analyzed qualitatively using a thematic inductive approach. Although few student-teachers had negative views, most of the student-teachers had positive views on using Facebook games for learning. They believed that Facebook games teach players following instructions and provide opportunities for language improvement, especially for vocabulary learning. We expect that our findings would provide teachers and practitioners with ideas for classroom research and encourage researchers to conduct further and more rigorous testing on integrating Facebook games into the EFL classroom. arabic 12 English 61
Entisar ALi Hadi Elsherif, fatma alhammali ali dreid(2-2021)
Publisher's website

Returning to Graduation Project: Attitudes and Perceived Challenges of Students and Staff at a Libyan EFL Department

In 1997, the Department of English (Faculty of Languages, University of Tripoli) canceled Graduation Project (GP) as a graduation requirement primarily due to growing student plagiarism. Two decades on, the Department decided it is time for Returning to Graduation Project (RGP). In preparation for this, a Research Methods (RM) module was delivered to students, and an intense ‘research design and methodology’ course was taken by the staff. In this exploratory mixed-methods case-study research, the main question focuses on attitudes and perceived challenges facing students and staff concerning RGP. The aim is to tackle negative attitudes and perceived obstacles in anticipation of a successful RGP, which spells out the significance of the research. Data were collected through a questionnaire (n=52) and a focus group discussion with seventh-semester students (10); semi-structured interviews with staff (13). A small majority of students (54%) supported RGP; the remaining 46% raised two kinds of concerns: realistic challenges of lacking resources, inadequate RM skills, and supervisor issues; unrealistic challenges involved time constraints, fear of presenting, and problems of determining research topics. Staff members were receptive to RGP but raised numerous concerns. Whereas experienced members expressed cynicism due to low students competencies and lacking resources, others saw RGP as an opportunity for students to gain practical research experience ahead of postgraduate study. Several challenges were perceived, chief among them are students lack of research skills, inexperienced supervisors, inadequate resources, and an ever-lasting concern with plagiarism. New staff reported the need for tuition in ‘data analysis and interpretation’, and ‘supervision practice’. Peculiarities characteristic of the case milieu emerged. arabic 18 English 99
ٌٌReda Khaled Emhemmed Elmabruk(1-2020)
Publisher's website

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