ملخص الدراسة
سعت الدراسة تعرف اثراستعمال الأنموذج المعملي في تصحيح المفاهيم الرياضية شائعة الخطأ لدى طلاب الصف الأول المتوسط بالإجابة عن السؤال "ما اثر استعمال الأنموذج المعملي في تصحيح المفاهيم الرياضية شائعة الخطأ لدى طلاب الصف الأول المتوسط" ولتحقيق هدف الدراسة وضعت الفرضية الصفرية "لايوجد فرق ذو دلالة إحصائية عند مستوى الدلالة (0.05) بين متوسطي درجات طلاب المجموعة التجريبية الذين يدرسون المادة المقررة باستعمال الأنموذج المعملي وطلاب المجموعة الضابطة الذين يدرسون المادة نفسها باستعمال الطريقة الاعتيادية في اختبار تشخيص المفاهيم الرياضية شائعة الخطأ" واختيرت ثانوية النهضة للبنين من مركز محافظة القادسية عشوائياً ميداناً لإجراء التجربة ومنها اختيرت عشوائياً شعبتين من الشعب الثلاث للصف الأول ، لتكون شعبة (أ) المجموعة التجريبية وعدد طلابها (33) طالباً وتدرس باستعمال الأنموذج المعملي في حين اصبحت شعبة (ب) تمثل المجموعة الضابطة وعدد طلابها (31) طالباً وتدرس باستعمال الطريقة الاعتيادية ، وبعد استبعاد الطلاب الراسبين البالغ عددهم (4) في المجموعة التجريبية و(3) في المجموعة الضابطة بلغ عدد طلاب المجموعة التجريبية بصورتها النهائية (29) طالباً ، أما المجموعة الضابطة فاصبح عدد طلابها (28) طالباً ، وتم التحقق من التكافؤ بين مجموعتي الدراسة في متغيرات التحصيل السابق في مادة الرياضيات والتحصيل العام للصف السادس الابتدائي واختبار الذكاء والعمر الزمني ، وطبقت التجربة في الفصل الدراسي الثاني من العام الدراسي 2009-2010 ، وفي نهاية الفصل الدراسي تم اختبار مجموعتي الدراسة باستعمال اختبار لتشخيص المفاهيم الرياضية شائعة الخطا لديهم بعد أن جرى التحقق من صدقه وثباته وحساب القوة التمييزية ومعامل الصعوبة وفعالية البدائل لفقراته ، ثم عولجت نتائج الاختبارإحصائيا باستعمال عدد من الوسائل الإحصائية مثل الاختبار التائي لعينتين مستقلتين ومعادلة كيودور ريتشاردسون -20 فضلاً عن تحليل التغايرالمصاحب ، وأظهرت النتائج تفوق طلاب المجموعة التجريبية التي درست باستعمال الأنموذج المعملي على طلاب المجموعة الضابطة التي درست باستعمال الطريقة الاعتيادية في تصحيح المفاهيم الرياضية شائعة الخطأ لديهم ، والتوصية باستعمال الأنموذج المعملي في تدريس المفاهيم الرياضية في المرحلة المتوسطة وتدريب المدرسين على كيفية استعماله عن طريق الدورات التدريبية ، فضلاً عن بعض المقترحات مثل إجراء دراسات تتناول الانموذج المعملي في متغيرات ومراحل دراسية اخرى
A survey to show the reality of educational guidance in schools in Baghdad Rusafa 3\ from the point of view of educational guides. It used the analytical descriptive technique. The research community consists of () male and female advisors in schools of Baghdad. The sample was haphazard( 51\.) The questionnaire was made and it consists (50) items. The research statistics have been analyzed by (SPSS), The questionnaires have been used in the first term in (2017-2018) and the results showed the relationship between the advisor and other teachers, the advisor and students fathers and the local society. According to the results, the research made some recommendations and suggestions.
The control of water represents the safe key for fair and optimal use to protect water resources due to human activities, including untreated wastewater, which is considered a carrier of a large number of antibiotic-resistant bacterial species. This study aimed to investigate the prevalence of antibiotic-resistance to E. coli in Tigris River by the presence of resistance genes for aminoglycoside(qepA( ,quinolone (gyrA), and sulfa drugs( dfr1 ,dfr17) due to the frequent use of antibiotics and their release into wastewater of hospitals. Samples were collected from three sites on Tigris River: S1( station wastewater in Adhamiya), S2 (station wastewater in Baghdad Medical city hospital), S3 (station wastew
... Show MoreWhile the impact of the fourth Industrial Revolution on the economy keeps accelerating, the signs of the fifth industrial revolution, whose key is innovation and creativity started to evolve. However, the challenge of achieving sustainable development and its goals remains faced by the global organizations; In this situation, Islamic banks are exposed to many challenges among which is the challenge of keeping themselves abreast of the latest developments in the modern technology which in turn is a tool for continuity and competition. On the flip side, to avoid the negative impact that these changes can have such as an increased gap between financial innovations and the requirements of sustainable development. Islamic banks in the
... Show MoreThe current research studies the digital techniques in order to identify the treatments with graphic techniques for the theatrical scene, which includes a number of programs and treatment tools with digital technique to identify the visual and aesthetic dimensions and outputs achieved in the design of the theatrical scene in addition to the options, that they provide in the design of a system of hypotheses for the theatrical world, In order to be an experimental mediator in achieving the creative hypothesis, which limited the research with a pivotal objective which is: identifying the digital techniques employed in the graphic digital design for the scene in the theatrical show. The research lies in its objective limits stated in the met
... Show MoreLocal communities are in need of self-resources so that they can perform their multiple functions which serve the objectives of the local development, and tax revenues are considered as important sources of their funding. However, despite the efforts of the state to reform the fiscal system and to improve the management in the local administration, tax collection can increase when the state adopts a more effective policy to combat tax evasion and tax fraud. Accordingly, this research aims to shed light on the role of local tax revenues in the local development. A set of conclusions are drawn; the most important one is that Algeria, in order to achieve local development, has taken a set of reforms, which are still valid until now. The mos
... Show MoreBritain found itself at the end of the nineteenth century in front of many obstacles within Europe, it is to hold the coalition Russian Franco in 1894, and what form of threat to the interests of Britain in its colonies outside Europe, as well as the development of other European countries in military and economic aspects such as Germany and the United States and others. As she was defying the fleet of Britain, Germany, and the last has a naval fleet was able to protect all the way Britain and its colonies throughout the nineteenth century
The transfer function model the basic concepts in the time series. This model is used in the case of multivariate time series. As for the design of this model, it depends on the available data in the time series and other information in the series so when the representation of the transfer function model depends on the representation of the data In this research, the transfer function has been estimated using the style nonparametric represented in two method local linear regression and cubic smoothing spline method The method of semi-parametric represented use semiparametric single index model, With four proposals, , That the goal of this research is comparing the capabilities of the above mentioned m
... Show MoreAbstract:
Objectives: The present study aims to evaluate effectiveness of educational program the nurses' knowledge towards early prediction of acquired weakness in the intensive care unit.
Methodology: A pre-experimental study design (comparison of two groups), which was achieved through the pre and post-test method for the study sample through the application of an educational program in the intensive care unit of Al-Zahra Teaching Hospital in Kut city, Wasit Governorate. The study was conducted for the period from 28th April 2022 to 15th August 2022 by selecting a purposive (non-probability) sample for this study. The study sample size was (52) nu
... Show MoreBanks face many of the various risks: which are of dangerous phenomena that cause the state achieved a waste of money and a threat to future development plans to be applied to reach the goals set by: prompting banks and departments to find appropriate solutions and fast: and it was within these solutions rely on Banking risk management and effective role in defining and identifying: measuring and monitoring risk and trying to control and take risks is expected to occur in order to encircle and make it in within acceptable limits: and try to avoid them in the future to reduce the losses that are likely to be exposed to the bank: and it began to emerge and dominate a lot of legislation that seeks to structure the year risk management and t
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