واجه الاطفال في العالم العربي اليوم ثورة تقنية سريعة يقف على راسها ما يعرف بالشبكة العالمية "الانترنت" حتى اصبحت واحدة من مفردات ثقافة الطفل في كثير من بلادنا العربية. وتزايد عدد منسوبيها مع الوقت، ومع هذه السرعة في الانتشار بينهم يوما بعد يوم، بدأت مرحلة جديدة من التساؤل حول مخاطر هذه الشبكة على الاطفال، وكبف يمكن استثمارها وكيف يمكن مواجهتها وحمايتهم من اخطارها؟ وحاولت الباحثتنا الاجابة على هذه التساؤلات حيث تناولاتا بالتفصيل اربعة مباحث، مبحث خاص بمدخل الدراسة يجتوي على مشكلة البحث واهميته واهداف وتحديد المصطلحات، فضلاً عن المنهج المستخدم ثم عرض محتوى المبحث الثاني وهو كالاتي: تناولنا فيه خدمات الانترنت وايجابيات وسلبيات الانترنت ومن اهم ايجابياتها التعلم والتعليم والتواصل مع الاخرين والتثقيف والحصول على المعلومات، ومن سلبياتها جرائم الانترنت والشعور بالعزلة الاجتماعية والاجهاد البصري وسرقة المعلومات الشخصية وغيرها واختتم البحث بعرض مفصل يحتوي على مجموعة من التوصيات التي خلص لها البحث، مع جرد مفصل لقائمة المصادر والمراجع المستعملة في لبحث.
The theme of the Abbasid Caliph and their children great interest in the knowledge and effective not only in the history of civilization but in the history of the humanity and the sublime values. Their interest and care for the scholar ulamaa and rendering help and encouragement by their caliphs were keen for science and knowledge because whatever the scholars have a status they cannot give help without and knowledge and the practice of their role in the interest and the care
In this research a proposed technique is used to enhance the frame difference technique performance for extracting moving objects in video file. One of the most effective factors in performance dropping is noise existence, which may cause incorrect moving objects identification. Therefore it was necessary to find a way to diminish this noise effect. Traditional Average and Median spatial filters can be used to handle such situations. But here in this work the focus is on utilizing spectral domain through using Fourier and Wavelet transformations in order to decrease this noise effect. Experiments and statistical features (Entropy, Standard deviation) proved that these transformations can stand to overcome such problems in an elegant way.
... Show MoreThe current research dealt with contrastive structures and the culture of reception in the design of interior spaces as embodying a rhetorical aspect that reveals formal values related to the meanings of beauty through the mechanisms of symbolism and interpretation that drives mental behavior and is in harmony with intellectual data and its performance function.
Hence, the research in the first chapter dealt with the research problem, the need for it, and the extent of the necessity that calls for studying contrastive structures in interior design and architecture, and touching and searching for what is the paradox and its representations for the recipient, in which the interior designer plays an active role in presenting the best cre
ان حـق التنميـة والتطـور مـن احلقـوق التـي طالبـت هبـا املجتمعـات الدوليـة كافـة السـيام بعـد احلــرب العامليــة الثانيــة، ولكــن العقوبــات االقتصاديــة التــي فرضــت عــى العــراق مل تراعــي حقــه يف التنميــة فبعــد ان كان العــراق يتجــه نحــو التقــدم والتطــور يف منطقــة الــرق االوســط عــاد إىل التدهـور والضعـف بسـبب فـرض العقوبـات االقتصاديـة عليـه مـن قبـل املجتمـع الـدويل ، ونظـرا المهي
... Show MoreThis is a contextual study in face and isotope science, and I have made it in one of the terms faces and isotopes, which is the word (bad). Quranic also, and that is at every aspect they mentioned.
The nature of the research required that it be divided into three sections:
The first topic: I singled it out to show the types of contextual connotations.
- The second topic: I singled it out to define the word bad and its meaning.
- The third topic: I devoted it to the study of the word bad and explaining the significance of the Quranic context on the additional meaning and the original meaning.
Conclusion: It mentioned the most important results, which are:
1- The significance of the Quranic context is one of the most impo
In the spreading of the Internet, mobile smart devices, and interactive websites such as YouTube, the educational video becomes more widespread and deliberative among users. The reasons for its spread are the prevalence of technologies, cheap cost, and easy to use. However, these products often lack to the distinction in video production. By following videos of an educational channel on YouTube, some comments found to discuss the lack of the content presented to motivate the learners, which lead to reduce the viewers of the videos. Therefore, there is an important decision to find general standards for the design and production of educational videos. A list of standards has been drawn up to help those interested in producing educational
... Show MoreAbstract:
This Research aims to define role of the system of evaluating the performance for higher leadership in determining the level of institutional work quality in the Ministry of Agriculture, by measuring system efficiency of evaluating the performance for higher leadership and its effect in institutional work quality, the searcher reached through the theoretical framing and involved studies to build default plan define the relation between Research variables formed from system of evaluating leadership performance as independent variable contains six subsidiary dimensions: (Polarization, evaluating the performance of personnel, training, motivation, se
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This research sheds light on how press advertising affects consumer behavior and draws attention to it by identifying the factors that influence the intellectual perception process or attention to it. The aim of the research was to identify the factors that help achieve the objectives of the press announcement. The aim of the research was to identify the factors that help to achieve the objectives of the press announcement. The research problem was identified in four questions that were answered through a questionnaire distributed to a sample of students of College of Mass Communication, University of Baghdad. Do newspaper advertisements meet the readers’ need to search for the req |
Abstract
In order to determine what type of photovoltaic solar module could best be used in a thermoelectric photovoltaic power generation. Changing in powers due to higher temperatures (25oC, 35oC, and 45oC) have been done for three types of solar modules: monocrystalline , polycrystalline, and copper indium gallium (di) selenide (CIGS). The Prova 200 solar panel analyzer is used for the professional testing of three solar modules at different ambient temperatures; 25oC, 35oC, and 45oC and solar radiation range 100-1000 W/m2. Copper indium gallium (di) selenide module has the lowest power drop (with the average percent
... Show MoreChina is moving towards building the largest economic power in the world, so what does this mean economically and politically for Europe, America, the Middle East and the Arab world? This project is called the expansionist Chinese Marshall Plan which is a revival of the old Silk Road in a new way. It represents the aspirations of the Chinese people and their president, Xi Jinping, to build a transport route from Asia to Europe and a railway plan to transport goods. The purpose of this is to develop the economic growth model, expand into new markets, promote the Chinese currency, and expand economic and political influence in the areas covered by the Chinese initiative. Equal opportunities in distributing investments to these countries, a
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