هدفت الدراسة إلى تحديد مفاهيم الإعداد البدني ذات الفهم الخاطئ لدى طلبة المرحلة الرابعة / قسم التربية الرياضية وكذلك معرفة اثر خرائط الفهم في تغيير مفاهيم الإعداد البدني لدى الطلبة . اشتملت عينة البحث على (60) طالب وطالبة تخصص تربية رياضية؛وقسمت العينة إلى مجموعتين تجريبية وضابطة وبنفس العدد وقد تم إجراء التجانس والتكافؤ للعينة والمجموعتين . وأظهرت النتائج إلى أفضلية استخدام خرائط المفاهيم في إحداث عملية الت
... Show Moreتعد كلية التربية الرياضية للبنات ، بانها واحدة من الكليات التي تدرس فيها مادة كرة السلة كدرس عملي منهجي ، لذا فان مهارات هذه اللعبة تحتاج اثناء فترة تعلمها الى عملية تقويم موضوعي من قبل المدرسة لمعرفة امكانيات الطالبات وما توصلن اليه من تعلم . عليه قام الباحث بدراسة هذه المشكلة والمتضمنة بعدم قيام اغلب مدرسات اللعبة باجراء الاختبارات للطالبات وتقويمهن بما تعلمنهُ اثناء مدة الدراسة لمعرفة المستوى الذي وصلن
... Show MoreIrrigation has significant role in endodontic treatment, many types of antimicrobial irrigation solutions have been used, but due to the ineffectiveness, safety concerns and side effects of this irrigation, the herbal alternatives for endodontic irrigants might be beneficial. Objectives This study compared the in vitro effectiveness of tea tree oil and clove oil as possible irrigants in endodontics against Enterococcus faecalis in comparison with 3% Sodium hypochlorite. Materials and Methods E. faecalis was isolated from patients in need for endodontic treatment; VITEK was employed for E. faecalis isolate conformation. Muller Hinton agar was prepared with 100μl of freshly prepared suspension of E.faecalis. Wells of 6mm diameter and 4mm dep
... Show MoreImitation learning is an effective method for training an autonomous agent to accomplish a task by imitating expert behaviors in their demonstrations. However, traditional imitation learning methods require a large number of expert demonstrations in order to learn a complex behavior. Such a disadvantage has limited the potential of imitation learning in complex tasks where the expert demonstrations are not sufficient. In order to address the problem, we propose a Generative Adversarial Network-based model which is designed to learn optimal policies using only a single demonstration. The proposed model is evaluated on two simulated tasks in comparison with other methods. The results show that our proposed model is capable of completing co
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Alienation, and Westernization and away, whether forcibly sense exile or voluntary in the sense of migration, it will generate nostalgia, and a sense of overwhelming homesickness spatial or alienation spiritual (emotional) and perhaps alienation resulting from exile or forced deportation by the authority
The research attempts to identify the pattern of punctuation in contemporary Iraqi poetry through delving into the poetry of an Iraqi poet belonging to the seventieth generation, Namik Abdul Deeb, who belongs to the poets of Arab modernity in general, the research has reached many results, including that the signs of deletion were vocabulary marks any They are located in the center of the poetic singular, or inline markers, which are those that fall within the poetic line of the prose poem separating its vocabulary, or cross-sectional marks located within the poetic passages that are part of the poetic text, and finally text marks which are located within the poetic text and fragmented into Parts. The research also found that the work of
... Show MoreRobot manipulator is a multi-input multi-output system with high complex nonlinear dynamics, requiring an advanced controller in order to track a specific trajectory. In this work, forward and inverse kinematics are presented based on Denavit Hartenberg notation to convert the end effector planned path from cartesian space to joint space and vice versa where a cubic spline interpolation is used for trajectory segments to ensure the continuity in velocity and acceleration. Also, the derived mathematical dynamic model is based on Eular Lagrange energy method to contain the effect of friction and disturbance torques beside the inertia and Coriolis effect. Two types of controller are applied ; the nonlinear computed torque control (CTC
... Show MoreIn the present work a modification was made on three equations to represent the
experiment data which results for Iraqi petroleum and natural asphalt. The equations
have been developed for estimating the chemical composition and physical properties
of asphalt cement at different temperature and aging time. The standard deviations of
all equations were calculated.
The modified correlation related to the aging time and temperature with penetration
index and durability index of aged petroleum and natural asphalts were developed.
The first equation represents the relationship between the durability index with aging
time and temperature.
loge(DI)=a1+0.0123(2loge T
... Show Moreإنَّ التقدم الهائل في مجال الذكاء الاصطناعي التوليدي تجلَّى عنه تساؤلات حول كيفية حماية المحتوى الذي تنتجه هذه الأنظمة قانونيًا، ومن يمتلك حقوقه، إذ تتباين الآراء حول إمكانية منح الذكاء الاصطناعي شخصية قانونية، وهو مفهوم يعني الاعتراف به ككيان يكتسب بالحقوق ويُثقل بالالتزامات، غير أن هذا الطرح يواجه أزمات قانونية كُثر، أهمها غياب الإدراك والتمييز لدى الأنظمة الذكية، وهما من الشروط الأساسية لأي مسؤولية
... Show Moreيهدف هذا البحث الى التطرق الى صورة العربي كما يعرضها ادب اليافعين العبري في رواية " نادية " للكاتبة العبرية " كاليلا رون فيدر " . والتي تعد من الاديبات العبريات اللواتي تطرقن بصورة مباشرة الى موضوع ما خلف الجدار ، والصراع العربي – الإسرائيلي وانعكاساته على المجتمع الإسرائيلي بصورة عامة والمجتمع العربي بصورة خاصة . ينقسم هذا البحث إلى ثلاثة فصول، تطرق الفصل الأول إلى "ادب اليافعين"، و تاريخه ، مميزاته والفئ
... Show Moreفي الثقافة الإسلامية ، تُعرض مفاهیم ما تسمى فيما بعد ب"تطور الشخصية الصوفية" كمفاهيم دينية وأخلاقية وروحية في القرآن الكريم وسنة رسول الله والتي دخلت في أعمال الصحابة والتابعین وغیرهم من المسلمین بدرجات مختلفة ثم بناءا علی الجوانب الداخلية والمعنویة للحالات والمقامات الصوفیة وبالنظر إلى التغييرات التي تحدث في الروح البشرية ، تم ترقيتهم من المفاهيم الأخلاقية والدينية إلى سلوك داخلیة وروحیة وملبسة بلباس ا
... Show MoreIn the current study hundred ten of Iraqi patients with colorectal tumors were studied to evaluate the expression of Cathepsin D using Tissue microarray-Immunohistochemisty (TMA-IHC) technique. Of them, Ninety cases had colorectal carcinoma, and twenty had benign tumors. A group of twenty cases of non-specific colitis and other twenty colonic biopsies without significant pathology were also studied. Results revealed high expression of Cathepsin D in tumors (96.7% of malignant cases, 80% of adenomas) versus 30% of colitis. As well high significant differences (P< 0.001) in the expression of CathepsinD in different tumor types (adenocarcinoma and mucinous carcinoma), tumor stages and grades.
The outcrop sections of Ora Formation (late Devonian-Early Carboniferous) in the Nazdor and Ora localities at the Northern Thrust Zone of Iraq were selected for this study. Lithologically the Ora Formation composed of clastic and carbonate rocks. The lower part in the Nazdor section cosists of crossbedded quartz arenite sandstone interbedded with successive laminated siltstone and shale. The lithology of the upper part in the Nazdor section and the upper part in Ora section, are composed of mixed silicalcastic (shale, siltstone and sandstone) and carbonate interbedded lithology. The petrographic study shows that the carbonate rocks consist of micrite and sparite groundmass. The skeletal grains include shallow water brachiopods, bryozoans
... Show MoreThe present study on some wild medical taxa has been carried out from the cytological view-points by using iron-acetocarmine squashtechnique.The chromosome numbers of Diplotaxis harra n=13, Eruca sativa n=11, both Carduus pycnocephallus n=29 and Datura stramonium n=10 were the new reports. Avariety of abnormal Chromosomal behaviours including, early & late disjunction, laggards, bridges, stickiness, and disturbed polarity were observed, albite with low frequency. All sorts of chromosomal abnormalities were counted at I &II meiotic stages. The stickiness frequency was slightly higher than others abnormalities in most stages, The highest stickiness numbers were noted in telophase I/II of D. harra (8.88%), C. pycnocephalis (4.25%),
... Show MoreThe drainage basin's hydrological aspect studying is considered to be important issue because of their influence (especially in arid to semi-arid regions) on the water management projects, agricultural management projects, and grazing ones. The importance of this study is coming from the fact that AL-Dibdiba formation basin climate is arid to semi-arid and there are human activities (habitation and agricultural) in the east part of it, so the water resources management is needed for this basin. The morphometric analysis illustrates the hydrological aspects in a quantitative form; the problem is the use of the traditional schemes in the calculation processes (such as the topographic map and the planmeter), which coast time and money and a
... Show MoreA new turbidimetric-flow injection method is described for the determination of chlorpromazine HCl in pure and pharmaceutical preparation. The method is characterized by simplicity, sensitivity and fast, it is based on formation of ion pair compound between chlorpromazine HCl and Potassium hexacyanoferrate(III) in an acid medium for the formation of greenish yellow precipitate. This precipitate was determined using homemade Linear Array Ayah 5SX1-T-1D continuous flow injection analyser. Optimum concentrations of chemical reactants, physical instrumental conditions have been investigated. The linear dynamic range of chlorpromazine HCl was 3-30 mmol.L-1 while correlation coefficient (r) was 0.9929 and percentage linearity (%r2) C.O.D was 9
... Show MoreThere are no researches in Iraq concerned identification and ecology of protozoa in sediment. The present study has been dealt with free-living protozoa community of the Tigris river bank sediment in Baghdad city. Variable species of vegetation (reeds and wild grasses) were observed to grow at both sides of the river.
For the present study three sites were chosen at the east side of river Tigris. Monthly samples were collected from the sediment of each site over a period from January to October 2012.Total of 22 taxa were found, 12 of ciliates, 5 of each flagellates and sarcodines in the sediment samples. The highest numbers of protozoan 15 taxa were recorded from each of the sites 1&3 and little less taxa (13) were found in site 2
The present study deals with some morphological and anatomical characteristics of the Nonea echioides(L.) Roem. & Sehult species belonging to Boraginaceae, which is recorded to have spread recently in Kurdistan region of Iraq.
This research focused on some of the important morphological characteristics of the stems, leaves, flowers, and fruits and comparing them with other studies of neighboring countries to Iraq. These morphological characteristics were found to be important in isolating the species of the filed. The anatomical features of the epidermis, stomata, and trichomes were also investigated. The study shows that Nonea echioides belongs to C3 plants based on the anatomical featur
... Show Moreيتناول البحث قصائد الشاعر الأندلسي المشهور بأوصافه ونظرته الجميلة إلى الحياة والطبيعة وكيفية معالجته للطبيعة وإشراكه في قصائد الوصف والطبيعة في نسق معين بعيد عن التعقيد والغموض وفي أسلوب بسيط قريب المأخذ. ولقد أشرنا إلى حديث الشاعر عن اللّيل ومعانيه واستخدام الشاعر له في الأغراض الشعرية المختلفة, فاللّيل عند الشاعر بمعانيه يختلف في المديح عن الرثاء ويختلف في الوصف عن الغزل ومن أجل ذلك أوردنا أمثلة
... Show Moreيتناول البحث دراسة التباين المكاني للمياه الجوفية في ناحية البصية ضمن قضاء السلمان التابع لمحافظة المثنى. اشتمل البحث على دراسة الخصائص النوعية والكيميائية للمياه الجوفية في منطقة الدراسة وهي(الأس الهيدروجيني، المواد الصلبة الكلية الذائبة، التوصيلة الكهربائية ، ايون الكالسيوم، آيونات المغنسيوم، آيونات الصوديوم ،آيونات البوتاسيوم، ايون الكبريتات ، النترات، البيكاربونات، ايون ال
... Show MoreHegel's book entitled"The science of Beauty" is a serious attempt to establish a foundationfor this science. Hegel decided from the beginning, that his research is limited to artistic beauty more than natural beauty. He regards artistic beauty above the natural beauty as the former is the product of the soul.
Everything that comes from the soul is superior to what is found in nature and the worst idea that penetrates human's thoughtbetter than any product of the nature. Man turned to art as a means of his awareness of his superior soul and his interests. All nations poured their highest outputs of their perceptions in the product of art.
... Show MoreThe current research's problem includes the impact of cognitive reappraisal and reformulate on self-experience of emotional response and its negative feelings and the activity of cognitive reappraisal in changing response. The aim of this research is to detect the relation between adaptive response and cognitive reappraisal upon students of secondary school, and to find differences in gender and stage. The sample contained male and female student for the year(2022-2023) and consists of (480) students (240) male and (240) female in the karkh education/ 1 To achieve this aims researcher used descriptive method and to measure the two variables researcher built a scale for adaptive response according to theory of compound emotion (Barrett,20
... Show Moreتزخر مدينة كركوك بالعديد من الأدباء والشعراء الذين كتبوا روائع الأدب التركماني، والتي تبقى بمثابة معلقات شعرية جميلة يتناقلها الناس من جيل إلى جيل. يأتي الشاعر التركماني العراقي علي ياغمور اوغلو في مقدمة شعراء كركوك وشعراء العراق والذي يتدفق شعره حماسا وطنيا وابداعا فنيا واسع الافق متصفا بالاداء السهل الذي يخلو من الزيغ والتعقيد، حيث نرى مجموعة قصائده التي تتساقط على الاوراق مثل المطر تفيض بالوطنية والحب
... Show Moreإن تصميم أي نظام للطاقة الشمسية يحتاج إلى فهم جيد لبيانات الإشعاع الشمسي في الموقع. وإن هذه البيانات تخدم تطبيقات في الزراعة, علم المناخ, الأنواء الجوية ..الخ. بما أن الأشعة الشمسية التي تصل إلى سطح الأرض تتغير مع الظروف المناخية للموقع, فان دراسة الاشعاع الشمسي تحت الظروف المناخية المحلية تعد ضرورية. يعتبر الإشعاع الشمسي الكلي من العوامل الاقتصادية المهمة كبدائل للطاقة المتجددة. في هذا البحث، تم استخدام&n
... Show MoreThin films were prepared from poly Berrol way Ketrrukemaaih pole of platinum concentrations both Albaarol and salt in the electrolytic Alastontrel using positive effort of 7 volts on the pole and the electrical wiring of the membrane record