This study aimed to identify the levels of self-confidence among football players in the first division league in the Kingdom of Saudi Arabia, in addition to the differences in the levels of self-confidence among the study sample according to the variable of training experience. The study sample amounted to (100) players who were selected randomly. The researcher used the descriptive approach for its suitability to the nature of the study. In this study, the self-confidence scale was applied, which was built and standardized by both Qawasmi and Al-Farah (1996). The most important results indicated that the highest average of the dimensions of the self-confidence scale among football players under study was in the dimension (psychological
... Show MoreThis study was conducted to provide a detailed description of the osteology features of Alburnus amirkabiri from the Qareh Chai river, markazi province, Iran. For this purpose, eight specimens of A. amirkabiri were collected from the Qareh Chai River by electrofishing and fixed in 4% buffered formalin after anesthesia. The specimens were cleared and stained for osteological examination and its detailed osteological characterizations and differences with available osteological data of other members of the genus Alburnus were provided.
Robert Nozick is an American thinker who formulated his political theory in his book (Anarchy, State, Utopia) in 1974, which included his most important main ideas represented in the emergence of (The Minimal State) as well as (Entitlement Theory), through which he expressed his rejection of stereotypical distributive justice theories such as equality In Marxism and social liberalism, his ideas were characterized by a very extreme individualist tendency, and his ideas contributed to supporting the neo-liberal trend.
تضمنت دراسة البحث التحري عن مدى التلوث الميكروبي لعينات المثلجات اللبنية المعبئة آليا في مصانع متخصصة لذلك بنوعيها المحلية والمستوردة المتوافرة في اسواق مدينة بغداد، وبعدد 10عينات لكل منهما خلال شهري تموز واب للعام 2022 والذي يعد موسم ذروة انتاجها، باستعمال الطريقة المختبرية المتبعة في الفحوصات الميكروبية ومقارنتها باحدى التقانات الحديثة المتمثلة بجهاز
قياس جودة نظام الحكم أنموذج فعالة الأداء الحكومي في العراق
Artistic gymnastics is one of the individual sports, and it is considered one of the most difficult due to its significant physical and motor requirements. Additionally, it involves numerous apparatuses, each containing multiple skills that students must learn. This study aimed to investigate the effect of exercises using equipment on learning the skill of half-turn inward landing on the pommel horse. The research hypothesis proposed that there are statistically significant differences between the post-test results of the control and experimental groups in learning the half-turn inward landing skill on the pommel horse, in favor of the experimental group.The researcher used the experimental method, which is suitable for the nature of the
... Show MoreUsed automobile oils were subjected to filtration to remove solid material and dehydration to remove water, gasoline and light components by using vacuum distillation under moderate pressure, and then the dehydrated waste oil is subjected to extraction by using liquid solvents. Two solvents, namely n-butanol and n-hexane were used to extract base oil from automobile used oil, so that the expensive base oil can be reused again.
The recovered base oil by using n-butanol solvent gives (88.67%) reduction in carbon residue, (75.93%) reduction in ash content, (93.73%) oil recovery, (95%) solvent recovery and (100.62) viscosity index, at (5:1) solvent to used oil ratio and (40 oC) extraction temperature, while using n-hexane solvent gives (6
The current study aims to identify the needs in the stories of the Brothers Grimm. The research sample consisted of (3) stories, namely: 1- The story of the Thorn Rose (Sleeping Beauty) 2- The story of Snow White 3- The story of Little Red Riding Hood. The number of pages analyzed reached (15.5) pages, and to achieve the research objectives, Murray's classification of needs was adopted, which contains (36) basic needs that are further divided into (129) sub-needs. The idea was adopted as a unit of analysis and repetition as a unit of enumeration, Reliability was extracted in two ways: 1- Agreement between the researcher and himself over time, where the agreement coefficient reached 97%. The second was agreement between the researcher and tw
... Show Moreيهدف البحث الى معرفة الاحتياجات التدريبية للنواحي الإدارية للإتحاد العراقي المركزي للتنس وفروعه في وسط وجنوب العراق من وجهة نظر الهيئآت الإدارية للإتحادات، وقام الباحثون بإستخدام المنهج الوصفي بأسلوب الدراسة المسحية لملائمته طبيعة المشكلة، وتم اختيار رئيس الاتحاد المركزي واعضاءه ورؤساء الإتحادات الفرعية واعضاءه في وسط وجنوب العراق وكان عددهم (36) فرد، وتم اعداد مقياس الاحتياجات التدريبية للنواحي الإدا
... Show MoreLanguage is a gift from God to His servants, as it is a tool of communication, rather it is a tool of life, and without it, life cannot be straight and complete.
A language is a kind of substitution. A vocal disorder that may be a disease of speech, and it is one of the obstacles caused by organic and congenital causes, perhaps the common one is genetic.If we separate between lisping in children and separating it from what happens in adults, we find that lisping in children may have psychological causes as well as other ones, this is what we will show in this research.
هدفت الدراسة في أعداد تمرينات خاصة باستخدام جهاز مبتكر لغرض التعرف على تأثير هذه التمرينات في بعض المتغيرات الكينيماتيكية لأداء مرحلة النهوض قبل الحاجز والانجاز. إذ أفترض الباحث أن هنالك فروق ذات دلالة إحصائية بين قيم المتغيرات الكينيماتيكية لهذه المرحلة قبل وبعد أستخدام التمرينات الخاصة. مما له التاثير المباشر على إنجاز ركض (110) م حواجز للأعمار من (14 ـ 17) سنة، وقد تم تطبيق البحث على عدائي المركز الوطني لرعا
... Show MoreThe present work includes a design and characteristics study of a controlling the wavelength of high power diode laser by thermoelectric cooler [TEC] . The work includes the operation of the [TEC] to control the temperature of the diode laser between ( 0- +30) °C by changing the resistance of thermistor. We can control a limited temperature of a diode laser by changing the phase cooling between hot and cold faces of the diode, this process can be attempted by comparator type [LM –311] .The theoretical results give a model for controlling the temperature with, the suitable wavelength.
The effects of BaCl2 dopant on the optical properties of poly (vinyl alcohol) have been investigated. Pure and BaCl2 doped PVA films were prepared using solvent casting method. These films were characterized using UV/VIS technique in order to estimate the kind of transition which was found to be indirect transition. The value of the optical energy gap was decrease with increasing dopant concentration.
Refractive index, extinction coefficient and Urbach tail have been also investigated; it was found that all the above parameters affects by doping.
A group of acceptance sampling to testing the products was designed when the life time of an item follows a log-logistics distribution. The minimum number of groups (k) required for a given group size and acceptance number is determined when various values of Consumer’s Risk and test termination time are specified. All the results about these sampling plan and probability of acceptance were explained with tables.
Literary heritage and its employment in poetry has received the attention of poets, and they have employed it in their literary texts, as this employment is one of the oldest phenomena in Arabic literature, that the inspiration of this heritage in texts through the overlap of their texts with previous texts, and no poet neglected the importance of this employment. The ancient critics determined that the poet’s special culture is represented in the necessity of taking from the ancients, and this taking is the reference from which the poet draws his material and idea, as well as to clarify the meaning and its significance
تكمن اهمية البحث في تحليل جهد اللاعب الحر ومعرفة فاعليته من خلال الحصول على أرقام إحصائية ونسب مئوية ووضعها امام المدربين والتركيز عليها في الوحدات التدريبية لتحقيق الفوز بالمباريات وهدف البحث الى: 1. التعرف الى مستوى اداء المهارات الدفاعية للاعب الحر للفرق المشاركة في بطولة الجمهورية في الكرة الطائرة من الجلوس رجال. 2. التعرف على
العوامل المؤثرة في نشأة النظام السياسي الامريكي
In this paper a stirred-bed performed of the copper catalyzed synthesis of ethylchlorosilanes from silicon and ethyl chloride was described. A Si-catalyst mixture prepared by reaction of CuCl and Si was employed. The compositions of products were mainly ethyltrichlorosilane, diethyldichlorosilane, and ethyldichlorosilane and mainly depended on the extent of Cu in the mixture and the reaction temperature. A promoting effect on the extent of adsorption was observed on the addition of certain additives. The kinetic data revealed the direct depended of the reaction rate on C2H5Cl pressure.
One of the major problems facing the road construction engineer is the collapsible granular soil which may be used for embankment construction. Problems appears when such compacted soil come in touch with water, it exhibits cracking and uncontrolled settlement. Collapsible soils are defined as any unsaturated soil that goes through a radical rearrangement of practice and great loss of volume upon wetting, with or without additional loading. An attempt has been made in this investigation to stabilize the collapsible soil of Nasiriya with asphalt emulsion. Specimens of pure and asphalt emulsion stabilized soil have been prepared using optimum fluid content and tested. The first group of specimens of (60x60x20) cm have been tested for direct s
... Show MoreCyclopia is a congenital defect in which the two orkits merge to form a single cavity containing one eye, which is likely to show more or less evidence of its origin by fusion of the right and left optic primordia. It is usually combined with cyclencephaly. It is usually described as synophthalmus.
Hemipteran species of alfalfa plant surveyed in Abu Ghraib, Baghdad during the months of April, May and October of 2010. The study was registered, eight species belonging to eight genera and six families. The results showed that Deracoris sp. Kirschbaum,1855 and Campylomma diversicornis Reuter, 1878 the most abundant species while Lygaeus pandurus Scop. and Pyrrhocorius apterus (Linnaeus 1758) were the lowest during the study period.
The term of heterocyclic chemistry focuses only on heterocyclic compounds, which consider as a percentage of organic chemistry, they equal to greater than sixty-five. These compounds are widely founded in nature and most of them are important to life. In the past few years, scientist fused on 1,2,4-triazoles and their condensed heterocyclic ring due to their medicinal significance, 1,2,4-triazole containing Sulphur atom is one of the important heterocyclic moieties due to its broad range of biological activities also their derivatives can accommodate one of the alternatives as electronic effect as exchanges of the electronic density (electron donating or withdrawing) groups ; for all what mentioned above they are consider as a core molec
... Show MoreThe purpose of the International Financial Reporting Standard (IFRS 15) is to determine the basis for reporting useful information to the users of financial reports on the nature, amount, timing and uncertainty about revenues and cash flows arising from a contract with a customer. It is based on specific conditions for recognizing revenue from the contract. When the two parties to the contract or one of them fulfil the performance obligations, specifically after the customer has the ability to exercise control over the product or service that is the subject of the contract. As a result of the failure of the revenue reporting requirements in the Iraqi environment to provide adequate and honestly representative information on the o
... Show More
This paper analyses the relationship between selected macroeconomic variables and gross domestic product (GDP) in Saudi Arabia for the period 1993-2019. Specifically, it measures the effects of interest rate, oil price, inflation rate, budget deficit and money supply on the GDP of Saudi Arabia. The method employs in this paper is based on a descriptive analysis approach and ARDL model through the Bounds testing approach to cointegration. The results of the research reveal that the budget deficit, oil price and money supply have positive significant effects on GDP, while other variables have no effects on GDP and turned out to be insignificant. The findings suggest that both fiscal and monetary policies should be fo
... Show More
The research aims to build an integrated frame of knowledge for the basic research topics, represented by (assimilation of knowledge, strategic clarity) and their basic variables, by examining the most important scientific propositions on these topics in administrative thought, and framing the knowledge contained in them, in a serious attempt to provide appropriate answers to questions The research dilemma, and the research was applied in the Iraqi Airways Company, whose number is (1200) employees, and the descriptive and analytical approach was adopted in conducting the research. A valid form for statistical analysis, i.e., with a retrieval rate of (92%). The two researchers used the (SPSS & AMOS) program for
... Show MoreThe aim of the study was to study the implications of the strategic direction on organizational performance. The research was carried out in the Iraqi Ministry of Defense / Inspector General's Office for the purpose of identifying the nature of the relationship and the impact between the two variables. A sample of 60 people managers, department managers and directorates was targeted.
The researcher tried to test hypotheses in the first chapter, which was devoted to the methodology of research and previous studies and found the following: (1) validity of the first hypothesis of the existence of a relationship of positive significance of the strategic direction in its sub-dimensions with organizational perf
... Show Moreهدفت الدراسة إلى قياس وتحليل الآثار المباشرة وغير المباشرة للمتغيرات المالية (الإنفاق العام ، الإيرادات العامة، الدين الداخلي، الدين الخارجي) على القطاعات الإنتاجية غير النفطية مع الائتمان المصرفي وبدونه كمتغير وسيط، وذلك باستخدام بيانات ربع سنوية للمدة (2021Q4-2004Q1)، وتم تحويلها باستخدام Eviews12، ومن أجل قياس هدف الدراسة، تم استخدام أسلوب نموذج تحليل المسار باستخدام IBM SPSS-AMOS، وخلصت الدراسة إلى أن الآثار المباش
... Show MoreAbstract
The current research aims to find out the role of administrative leadership in the implementation of public policies and their effectiveness and their ability to do so, As well as analysis and testing of influence and correlations between research variables, The researcher has the descriptive and analytical approach, And several tools used to gather information consisted of personal interviews and field visits, While distributed questionnaire tool that consists of (35) items on a sample consisting of (147) individuals formed of staff of the Baghdad Provincial Council.
The research was based on a set of assum
... Show MoreBrainstorming is considered as one of the manners that develop learners' mental abilities. Besides, it can help learners get a lot of ideas and thoughts. And by following applied steps to answer the problem concerned, the researcher carried out this practical study aimed at:Developing the ideas of design of third year students/Institute of Fine Arts/Evening Studies- Baghdad/First Rusafa by employing Brainstorming mechanism to develop the ideas of design of institute students in designing the technical advertisement and to achieve the authenticity of the goal of the research, Department of Plastic Arts/Institute of Fine Arts/Evening Studies/Baghdad-First Rusafa was chosen as a case study for the research. It embraced (20) students who rep
... Show Moreتهدف الدراسة الحالية إلى تقصي الكيفية التي عبر من خلالها الفنانين عبر التاريخ عن حضور الجسد في أعمالهم الفنية، وتحديد الأساليب الفنية التي استخدمها الفنانون المعاصرون في تعبيراتهم عن الجسد في أعمالهم الفنية، كذلك التعرف على أهم القيم الفنية والجمالية والرمزية في أعمال الفنانين المعاصرين الذين عبروا عن الجسد في أعمالهم الفنية. استخدم البحث المنهج الوصفي التحليلي في تتبع حضور الجسد في الأعمال الفنية المعا
... Show More