أعداد العام 2015

تضمين موضوعات التكنولوجيا ومعايير تعلمها بمحتوى مناهج العلوم لطلاب المرحلة الابتدائية بمنطقة القصيم السعودية – دراسة وصفية –

تضمين موضوعات التكنولوجيا ومعايير تعلمها بمحتوى مناهج العلوم لطلاب المرحلة الابتدائية بمنطقة القصيم السعودية  – دراسة وصفية – فهد محمد سعيد آل سعد وزارة التعليم || المملكة العربية السعودية الملخص: هدفت الدراسة الحالية إلى التعرف على مدى تضمين موضوعات التكنولوجيا ومعايير تعلمها بمحتوى مناهج العلوم لطلاب المرحلة الابتدائية.  وطبقت الدراسة المنهج الوصفي التحليلي، حيث تم […]

تضمين موضوعات التكنولوجيا ومعايير تعلمها بمحتوى مناهج العلوم لطلاب المرحلة الابتدائية بمنطقة القصيم السعودية – دراسة وصفية – قراءة المزيد »

فاعلية استراتيجية القبعات الست في تنمية الاستيعاب المفاهيمي للقضايا البيو أخلاقية لدى طالبات الصف الثالث الثانوي في مدينة الرياض

فاعلية استراتيجية القبعات الست في تنمية الاستيعاب المفاهيمي للقضايا  البيو أخلاقية لدى طالبات الصف الثالث الثانوي في مدينة الرياض الهام بنت علي الشلبي  مريم بنت عبده كريري جامعة الامام محمد بن سعود الإسلامية، الرياض، المملكة العربية السعودية . الملخص: هدف البحث الحالي إلى استقصاء فاعلية استراتيجية القبعات الست في تنمية الاستيعاب المفاهيمي للقضايا البيو أخلاقية

فاعلية استراتيجية القبعات الست في تنمية الاستيعاب المفاهيمي للقضايا البيو أخلاقية لدى طالبات الصف الثالث الثانوي في مدينة الرياض قراءة المزيد »

Work Related Discomforts from Perception of Optometrists, in Saudi Arabia

Work Related Discomforts from Perception of Optometrists, in Saudi Arabia Hessa Al-Anzi King Saud University || KSA. Abstract: Work-related discomfort is a growing problem around the world that affects not only the health and well-being of optometrists, but also the productivity. Work-related discomfort arises where work demands of various types and combinations exceed the person’s

Work Related Discomforts from Perception of Optometrists, in Saudi Arabia قراءة المزيد »

Effect of Organoclay on the Morphology, and Thermal Properties of Polystyrene/Poly (vinyl chloride) Nanocomposites

Effect of Organoclay on the Morphology, and Thermal Properties of Polystyrene/Poly (vinyl chloride) Nanocomposites Jumaa Aseeri                                    Waffa Mekhamer                            Naser Alandis Department of Chemistry || Science College || King Saud University || Riyadh || Saudi Arabia Abstract : Polystyrene and poly (vinyl chloride) (PS/PVC) were prepared via solvent casting method with different weight ratios of PS/PVC: 

Effect of Organoclay on the Morphology, and Thermal Properties of Polystyrene/Poly (vinyl chloride) Nanocomposites قراءة المزيد »

Prevalence of Respiratory Symptoms Among Welders in Steel and Air Conditioning Plant (DAMMAM City)

Prevalence of Respiratory Symptoms Among Welders in Steel and Air Conditioning Plant (DAMMAM City) Dr. Fahad Ali Al-Faleh Occupational Medicine Master Program OCCUPATIONAL MEDICINE DEPARTMENT DAMMAM University  || KSA Abstract: Aims:  To determine the prevalence of welding related respiratory symptoms. Methods: Cross-sectional study with convenience sampling. The study was conducted among welding workers in air

Prevalence of Respiratory Symptoms Among Welders in Steel and Air Conditioning Plant (DAMMAM City) قراءة المزيد »

Bacteriuria in Pregnant and Non Pregnant Women

Bacteriuria in Pregnant and Non Pregnant Women in Benghazi – Comparative Study Khaled Ali Mohamed Al-Mehdawi Ministry of Health || Benghazi || Libya Abstract: Background: Bacteriuria is associated with significant maternal and foetal risks. However, its prevalence is not well known in our community. Objectives: Determine the prevalence and predictors of bacteriuria in women of

Bacteriuria in Pregnant and Non Pregnant Women قراءة المزيد »

Spectrophotometric Determination of Praseodymium by 1,4- Dihydroxyanthraquinone after its Selective Separation from Rosetta Monazite Rare Earth Concentrate by Solvent Extraction

Spectrophotometric Determination of Praseodymium by 1,4- Dihydroxyanthraquinone after its Selective Separation from Rosetta Monazite Rare Earth Concentrate by Solvent Extraction Abdel Fattah N. A                a Sadeek A. S                b Ali B. H                a  Abdo, A. A                a  Weheish, H. L.a   a Nuclear Materials Authority || Egypt b Faculty of Science || Zagazig University ||

Spectrophotometric Determination of Praseodymium by 1,4- Dihydroxyanthraquinone after its Selective Separation from Rosetta Monazite Rare Earth Concentrate by Solvent Extraction قراءة المزيد »

Genetic studies on Jatropha Plant (Jatropha Curcas Lam) using diferent Gamma Radiation doses

Genetic studies on Jatropha Plant (Jatropha Curcas Lam) using diferent Gamma Radiation doses   Sharkh    AY2            Abo Remalia   S.I.H1                Abou El Enin MM3              Nabil A2 Agricultural Research Center (ARC) || Cairo || Egypt. 2 .Agric. Botany-Genetics Department || Faculty of Agriculture, Cairo || Al-Azhar University || Egypt. 3.Agronomy Department || Faculty of Agriculture || Cairo

Genetic studies on Jatropha Plant (Jatropha Curcas Lam) using diferent Gamma Radiation doses قراءة المزيد »

Effect of Applying Potassumage and Banana Ash Combination as Bio-Fertilizers on Productivity of the Egyptian Wheat

Effect of Applying Potassumage and Banana Ash Combination as Bio-Fertilizers on Productivity of the Egyptian Wheat . Abou El Enin, MM 1                      Abo-Remaila S.I 2                                  Maklad, K.M 1 1. Agron. Dep. Fac. Agric. Cairo || Al-Azhar || Univ. Egypt.47 2 . Ministry of Agric. Cairo || Egypt Abstract: Two pot experiments and field experiment were

Effect of Applying Potassumage and Banana Ash Combination as Bio-Fertilizers on Productivity of the Egyptian Wheat قراءة المزيد »

Changes in Oxidative Stress-Related Biomarkers May Have a Role in The Pathophysiological Mechanisms Involved in Autism

Changes in Oxidative Stress-Related Biomarkers May Have a Role in The Pathophysiological Mechanisms Involved in Autism Shadia Abd El-Hamid 1            Naglaa Mostafa Sherif 1          Nermine Ezz-eldine 2 1 Biochemistry Department || Faculty of Science || Ain-Shams University || Egypt 2 Research on Children with special needs department || national research center || Egypt Abstract: There is

Changes in Oxidative Stress-Related Biomarkers May Have a Role in The Pathophysiological Mechanisms Involved in Autism قراءة المزيد »