تكمن مشكلة البحث في قلة البحوث التي تناولت موضوع إدارة الضغوط المهنية في المؤسسات التربوية، ومحاولة التعرف على طبيعة العمل بإدارة الضغوط، والذي جاء من إحساس الباحثان خلال عملهما في المدارس المتوسطة والإعدادية التابعة إلى المديرية العامة لتربية بغداد الكرخ الأولى التابعة لوزارة التربية ميدان البحث ولّدَ الحاجة إلى معرفة أسباب الضغوط المهنية وتشخيصها ومعالجتها وطرق مواجة الضغوط المهنية لما لها من تأثير ع
... Show Moreيتضمن بحثنا المعنون بـ:((التنازع في قصيدة العزلة وقرينها للشاعر فوزي كريم دراسة نصية)) دراسة نصية للقصيدة والبحث في موضوع التنازع الذي يشكل الركن الاساس فيها؛ لأن القصيدة تقوم على الصراع المحتدم بين أمرين وكذا أمر التنازع، فجاء بحثنا على محاور ثلاثة هي:
- التنازع بين الثبات والتحول: ثبات العزلة وتحولات الموت، فالتحول يحدث في الإنسان، والكائن الحيواني، والفضاء الزمكاني والسمة الحوارية.
اختصت الدراسة الحالية في موضوع الاختزال في بنية تصاميم الشعارات ( الأندية الرياضية العراقية أنموذجا) ، إذ تضمنت الدراسة الحالية أربعة فصول ، تم في الفصل الأول تحديد مشكلة البحث وأهميته ، فضلاً عن هدف البحث في تعّرف الاختزال الشكلي في بنية تصاميم الشعارات (الأندية الرياضية العراقية أنموذجا)، وتحدد البحث بالحدود الزمنية:- شعارات الأندية الرياضية العراقية للسنوات من(1956 م -1970 م ) ، لأنها مثلت سنوات شمول تص
... Show MoreAny research focusing on the teaching-learning process must focus on the learner, by mobilizing the various devices to facilitate and optimize learning. In this context, we introduce the integration of educational technologies into a personal learning environment (PLE). The PLE has significant potential for learning; namely self-construction and self-management of knowledge. According to Attwel (2007b), the development and improvement of PLE will lead to drastic changes in the way we use educational technology, as well as in the organization and ethics of education. With the present contribution, we try to modelize the PLE of students within institutions of higher education in Morocco. Based on data from a questionnaire put online using
... Show MoreIn this paper, two pairs of temporal TM, and ETM+ (28.5 spatial resolution) images have been used to detect the change in water body. The first study area was the (Mosul Aski Dam, 1984 to 2002) in the upper Jazirah (located approximately 60 km northwest of Mosul city), the geographic corners coordinates was (Lat. 36° 37´ 30˝ to 36° 55´ 00˝ N, Long. 42° 30´ 00˝ to 43° 00´ 00˝ E). The second was the area of remaining Marshland areas (Hawr Al-Hawizeh /Al-Azim, 2000 to 2002), the geographic corners coordinates was (Lat. 31° 44´ 13.62˝ to 31° 26´ 32.5˝ N, Long. 47° 27´ 0.32˝ to 47° 50´ 00˝ E), Southern East of Iraq. Image to map registration with first order polynomial has been adapted to correct images from geometric
... Show MoreAir pollution caused by gas emission dispersion leads to damage of the environment and is harmful to humans. In this article, we study and analyze the gas emissions of nitrogen oxide (NOX), sulfur oxide (SOX), and Total Petroleum Hydrocarbons (TPHs) in Al Rifaee City. The feedback and main source of pollution was due to the production of crude oil from the Gharraf oil field (GOF), located in the northwest direction of Al Rifaee City. The highest monthly total emission rate for all years was for TPHs (79499.8685 MMSCF); it was 6483.69, and 1560.73 tons) for NOX and SOX, respectively. The value of correlation factor R2 for NOX was equal to 0.190, which is higher than SO
... Show MoreUtilizing first principles calculations within PW91 exchange-correlation method, we investigated a boron sheet that exhibits related electronic properties. The 2-dimensional boron sheet is flattened and has an atomic structure where the pair cores of every three ordered hexagons within the hexagonal network are loaded up by extra atoms, which saves the triangular lattice symmetry. The boron sheet takes possession of intrinsic metal properties and the electronic bands are comparable to the bands of the graphene that are close to the Fermi level. The real and imaginary parts of the dielectric function show a metallic or semiconductor behaviour, depending on the electric field direction.
An annular two-phase, steady and unsteady, flow model in which a conducting
fluid flow under the action of magnetic field is concavely. Two models are
presented, in the model one; the magnetic field is perpendicular to the long side of
the channel, while in the model two is perpendicular to the short side. Also, we
study, to some extent the single-phase liquid flow.
It is found that the motion and heat transfer equations are controlled by different
dimensionless parameters namely, Reynolds, Hartmann, Prandtl, and Poiseuille
parameters. The Laplace transform technique is used to solve each of the motion and
heat transfer equations. The effects of each of dimensionless parameters upon the
veloci
The methanolic extract of Anastatica hierochuntica was investigated for its
antidiabetic effect in male Albino rats. Blood glucose levels, lipids profile were
significantly reduced in all treated group of alloxan diabetic rats in comparison to
their pre-treatment values, in addition to, intake of orally dose of 100 mg/kg b.w of
methanolic extract daily for four consecutive weeks to diabetic rats significantly
decreased the activity levels of all those biomarker liver damage enzymes (S.GOT,
S. GPT and S.ALP), and restored it to normal values. Levels of SOD activity were
significantly decreased in diabetic rats compared with the healthy group, but these
levels increased significantly to a value simil
Endocrine Abnormalities in β-thalassemia major are common disturbing
complications, that need prompt management. Importance of this work was to
evaluate the some biochemical parameters and endocrine hormones related to
the pubertal maturity and fertility status in cases with thalassemia. A sixty patients
[38 males and 22 females] with β - thalassemia major against 30 healthy subjects
[17 males and 13 females] were enrolle . The Blood levels of, Leptin, Vitamin D,
thyroid function test, parathyroid hormone, ghrelin, and sex hormones were
determined in the blood. Body Mass Index (BMI) was also evaluate. Results
showed that besides lower BMI, all hormones assessed were significantly lower in
thalassemia β-major
Three different rotational speeds (800, 1000 and 1250 rpm) and traverse speeds of (0.42 mm/sec) at a constant taped pin have been employed to produce the stir zones generated from friction stir processing (FSP) of near eutectic Al- 14 wt.% Si alloy. The processed samples were thoroughly analyzed macroscopically and microscopically. The as-cast microstructure of eutectic (α Al+ Si) and primary Si were fragmented to produce spheroidization of small size of Si and deformed matrix. The stir zones showed an increase in hardness from around 45-50 Hv for as-cast to 40-65 depending on the variables applied. All the processed samples were characterized by advanced and retreated regions with large single piping defects formed m
... Show MoreThe inhibition action of thiourea and guanidine on the corrosion behavior of zinc in 1M HCl was investigated using weight loss measurement and by following the zinc ions concentration in solution after several times by atomic absorption spectroscopy (AAS). The two inhibitors reduced the corrosion rate of zinc and the protection efficiency ranging between(10.6-59.8) at low temperature (285, 299) K and the two inhibitors get to a similar protection at (318, 328) K almost. Adsorption isotherm was like the Langmuir adsorption isotherm. The two organic compounds reduced the rate of the hydrogen evolution reaction.
The emergence and spread of methicillin-resistant Staphylococcus aureus (MRSA) was a public health problem worldwide that causes nosocomial and community infections. Forty three isolates (71.66%) were characterized as S.aureus, were isolated from 60 different clinical specimens (blood, nose, wound, urine and vaginal) collected from patients from different hospitals of Baghdad. All isolates were resistant (100%) to Aztreonam, Carbenicillin, Cifixime, Cefoxitin, Ceftazidime, and showed high resistance to each of Methicillin, Oxacillin, Ampicillin and Penicillin . the MRSA isolates were typed based on (SCCmec) typing ,the result revealed that SCCmecIVa was the most common in isolates (41.86%), following type IVc (20.93%), type II(16.27%). V
... Show MoreThis study was conducted to investigate the effects of Al-Rasheed power plant (RPP) effluents at Al-Zafaraniya city on the physical – chemical of the Tigris River by using Canadian Water Quality Index(CCME WQI).Water samples were taken monthly at four positions and 11parameters were analyzed . The results of this study conducted that there was a significant impact of the RPP effluents on increase of water temperature, turbidity and electrical conductivity, and there was an increase in the phosphate concentration and water hardness at station 2 and the model classified water of Tigris river as poor in winter and fair to marginal in rest season for drinking and aquatic life
The Eurasia Proceedings of Science Technology Engineering and Mathematics | Volume: 6
This paper presents quantitative and qualitative methods based on fractal geometry and invariants moment to recognize the printed or handwritten digits. The fractal features are computed for the area of image segment within the frame. The analysis of the results showed that the fractal dimension can be recognized different digits printed at same font size, but it can not distinguish the printed digits or handwritten at different font sizes. The lacunarity appears high ability in recognizing printed or handwritten digits at different font sizes. The investigation of fractal description efficiency necessitates comparing the fractal performance with a common moment descriptor used in this field. The comparison proved that the fractal geomet
... Show MoreEffects of Soybean and Uranyl nitrate on the histological structure in the rat liver were investigated. 32 prepubertal albino male rats were divided as fallows : G1, control, , G2, was given intragastrically 75mg / kg / b.w Uranyl nitrate, G3 was fed with 20% Soybean, and G4 was treated with both Uranyl nitrate and Soybean as in G2 and G4. Light microscope results showed a degenerative changes in different areas of liver tissue in (G2), these changes include: Pyknotic nuclei, vacuolation, infiltration of inflammatory cells, hypertrophy, sinusoidal enlargement and found spaces like cystic structures in attachment with nucleus of some cells. A normal appearance of liver tissue in some areas and degeneration of some cells, fatty infiltratio
... Show MoreDiabetes mellitus is one of the common health problems. It has many serious
complications among them are hypertension and diabetic nephropathy which may
lead to renal failure. The first sign of early stage renal of failure or diabetic
nephropathy is proteinuria which {presence of an abnormal amount of protein in
urine} which leads to hypertension. As its known that hypertensive patients need
treatment and those with diabetes and proteinuria need more attention to be given
during choosing their antihypertensive medications by using effective drugs with
less side effects and comply with many aspects that are looked for by both the
physician and the patient. This study was conducted on {28} diabetic p
The effect of seed oil of four sunflower genotypes on some of pathogenic bacteria were studied Using sunflower Manon, Pan7392, Euroflor and Sen Altheep at different concentration100,75,50 and 25%. pathogenic bacteria was Isolated from Al_yarmok hospital Baghdad included Escherichia coli, Pseudomonas aeruginosa , Staphylococcus aureus, Klebsiella pneumoniae and Streptococcus pyogenes .Oil of Euroflor genotype had more inhibition on all pathogenic bacteria in all using different concentration . E. coli bacteria was more sensitive then other pathogenic bacteria .Interaction between oils and pathogenic bacteria was significant, some results were also observed when Euroflor oil was used against E. coli in all concentration used, the diameter
... Show MoreFour bacterial isolates Serratia marcescens (S. m.1, S. m.2, S. m3, S. m.4) were tested for their resistance toward ten Antibiotics which consider the most common usage in the hospitals in the country by antibiotic disc method. The isolate S. m.1 was selected according to the antibiotic resistance results since it was resist for several antibiotics and four of these antibiotics were chosen because of the previous researches referred to that these features are carried by plasmid which is Ampicillin, Streptomycin, Tetracyclin and Chloramphenicol and used as a plasmid markers, the DNA of the isolate S. m.1 was contain a plasmid band , the Ascorbic acid used in different concentrations as a curing agent for the bacteria S. marcescens plasmid
... Show MoreToxic effects of trebon were investigated together with behavioral changes of common carp larvae, Cyprinus carpio L. exposed to the insecticide..The LC50 of Trebon to fish larvae exposed to insecticide during a period of 96 hour was 0.184 mg/L, for fish weights from 4 gms to 6 gms.
Results indicated that rate of toxicity of Trebon residues to the fish was 0.323 mg/g of fish which was taken from the highest concentration that kill 100% (0.45 mg/L) which was analysed by the U.V- visible spectrophotometer.
The current study aimed at identifying the orientations of the female students of Faculty of Education for women in Baghdad University toward the different teaching methodologies and the differences in variable factor with different major, teaching phase and the interaction between them. The study sample consisted of (147) female students on whom a questionnaire composed of (36) items were applied after verifying its objective and steadiness. The results indicated that the orientations of the female students of Faculty of Education for Girls in Baghdad University toward the teaching methodologies are positive however it was negative toward the questionnaire. The results indicated also that there is difference in the orientation toward th
... Show MoreThe research aimed at designing teaching program using jigsaw in learning spiking in volleyball as well as identifying the effect of these exercises on learning spring in volleyball. The researchers used the experimental method on (25) students as experimental group and (27) students as controlling group and (15) students as pilot study group. The researchers conducted spiking tests then the data was collected and treated using proper statistical operations to conclude that the strategy have a positive effect in experimental group. Finally, the researchers recommended using the strategy in making similar studies on other subjects and skills.
A total of 60 cotton swabs are collected from patients suffering from burn wound and surgical site infections admitted to Baghdad Teaching Hospital and Burn Specialist Hospital in Baghdad city during 9/2013 to 11/2013. All cotton swabs are cultured initially on blood agar and MacConkey agar and subjected for standard bacteriological procedures for bacteriological diagnosis. Twenty samples out of sixty are identified as Pseudomonas aeruginosa by conventional methods. The results of antibiotic susceptibility test illustrate that the antibiotics resistance rate of Pseudomonas aeruginosa isolates is as follows:100% (2020) for ceftriaxone, cefepime and carbencillin, 70% (14/20) for amikacin, 65%(13/20) for tobramycin, ceftazidim and gentamycin,
... Show Moreلقد مثلت عملية التحول من النظام الشمولي الى مشروع اقامة نظام جديد ومغاير نقلة نوعية شهده المجتمع العراقي بعد 9/4/ 2003 القت بظلالها على مختلف الاصعدة السياسية والاقتصادية والاجتماعية، ولعل من بين ابرز تلك التحولات ذلك الذي تبلور على حول مفهوم الهوية الوطنية واعادة تشكيلها من خلال صياغة جديدة لمفهوم المواطنة الذي يفترض ان تكون القاعدة الراسخة التي يتأسس عليها المشروع الوطني الجديد الرامي الى إقامة او إعادة تأسي
... Show Moreتعد دراسة التراث الأدبي خطوة لإحيائه، وهي بناء لصرح حضارة الأمة العربية، وتراثنا الأدبي حافل بأولئك الأدباء والشعراء، وكان من بين هؤلاء الشعراء الشاعر عمرو بن شأس الأسدي، وكان في شعره من الخصائص والمميزات ما أن يفرد بدراسة نلقي الضوء على موضوعات ونقف على خصائصها، وبهذا كانت الدراسة بعنوان: (ظاهرة الإيقاع في شعر عمرو بن شأس الأسدي)، والتي تتمثل من تمهيد عن مفهوم ظاهرة الإيقاع، وثلاثة مباحث الأول بعنوان: الوز
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