Preferred Language
Articles
/
jperc-324
تحليل محتوى كتاب الرياضيات للصف الاول المتوسط على وفق مكونات المعرفة
...Show More Authors

هدفت الدراسة الى تحليل محتوى كتاب الرياضيات للصف الاول متوسط على وفق مكونات المعرفة الرياضية (المفاهيم الرياضية , التعميمات الرياضية, المهارات الرياضية والمسائل الرياضية )

وتفرعت منه الاسئلة الاتية :

مانسبة المفاهيم الرياضية المتضمنة في كل فصل من فصول كتاب الرياضيات للصف الاول متوسط  وللكتاب ككل ؟

مانسبة المهارات الرياضية المتضمنة في كل فصل من فصول كتاب الرياضيات للصف الاول متوسط  وللكتاب ككل ؟

مانسبة التعميمات الرياضية المتضمنة في كل فصل من فصول كتاب الرياضيات للصف الاول متوسط  وللكتاب ككل ؟

مانسبة التمارين والمسائل الرياضية المتضمنة في كل فصل من فصول كتاب الرياضيات للصف الاول متوسط  وللكتاب ككل ؟

واستخدمت الباحثة المنهج الوصفي التحليلي لملائمته لطبيعة هدف البحث .

اعتمدت الباحثة النسب المئوية والتكرارات لتحديد مكونات المعرفة الرياضية المتضمنة في محتوى كتاب الرياضيات للصف الاول المتوسط واستخدمت معادلة ( Holiste) لحساب الثبات التحليل بين الباحثة ونفسها عبر الزمن وبينها وبين باحث اخر .

وقد توصلت الدراسة الى النتائج الاتية : نسب المفاهيم الرياضية (13,53%) وبتكرار (70) مفهوم من مجموع مكونات المعرفة الرياضية للكتاب ككل. نسب المهارات الرياضية (21,09%) وبتكرار (109) مهارة من مجموع مكونات المعرفة الرياضية للكتاب ككل . نسب التعميمات الرياضية (7,15%) وبتكرار (37) تعميم من مجموع مكونات المعرفة الرياضية للكتاب كله . نسب التمارين والمسائل الرياضية (58,23%) وبتكرار (301) تمرين ومسألة رياضية من مجموع مكونات المعرفة الرياضية للكتاب ككل .

وفي ضوء نتائج الدراسة اوصت الباحثة تطوير كتب الرياضيات للمرحلة المتوسطة بحيث يحقق محتواها الاهتمام بتدرج البناء الرياضي واهمها المفاهيم الرياضية التي هي اللبنات الاساسية لهذا البناء .

واقترحت الباحثة دراسة مدى التعرف على مطابقة مكونات المعرفة الرياضية في كتب الرياضيات للمرحلة المتوسطة على وفق معايير المجلس القومي لمعلمي الرياضيات  ( NCTM)

 

View Publication Preview PDF
Quick Preview PDF
Publication Date
Thu Jun 30 2022
Journal Name
Iraqi Journal Of Laser
PDF Temporal Pulse Compression Using Double Cladding Polarization Maintaining Fiber Nested Mach- Zehnder Interferometer
...Show More Authors

 

Abstract: Narrow laser pulses have been essential sources in optical communication system. High data rate optical communication network system demands compressed laser source with unique optical property. In this work using pulsed duration (9) ns, peak power 1.2297mW, full width half maximum (FWHM) 286 pm, and wavelength center 1546.7 nm as compression laser source. Mach Zehnder interferometer (MZI) is built by considering two ways. First, polarization maintaining fiber (PMF) with 10 cm length is used to connect between laser source and fiber brag grating analysis (FBGA). Second, Nested Mach Zehnder interferometer (NMZI) was designed by using three PMFs with 10 cm length. These three Fibers are splicing to sing

... Show More
View Publication Preview PDF
Publication Date
Thu Nov 01 2018
Journal Name
Journal Of Economics And Administrative Sciences
Total Quality Management and Its Role in the Development of Financial Performance "Reality and Obstacles" (Case Study on Diyala State Company)
...Show More Authors

           This research aims to identify and measure the role of TQM in the process of developing  the financial  performance of  Diyala State Company and show the reality and obstacles, after applying the company's management to the requirements of ISO 9001: 2008 and compare it with its performance before applying this standard, The researcher measured the financial performance by conducting financial analysis of the financial statements and conducting a number of interviews at the company's headquarters, Diyala State Company (one of the Iraqi Ministry of Industry and Minerals formations) was sele

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed Nov 12 2025
Journal Name
Sciences Journal Of Physical Education
المشكلات النفسية المترتبة على جائحة كوفيد 19 لدى طالبات وتدريسيات جامعة بغداد الممارسات وغير الممارسات للرياضة
...Show More Authors

View Publication Preview PDF
Publication Date
Sat Dec 01 2012
Journal Name
Journal Of Economics And Administrative Sciences
The use of two indicators of market value-added and return on capital invested in measuring the performance of the Iraqi banking sector
...Show More Authors

For a long time, the intensification of profit represented a major goal for the company management ,but this goal confirmed a series of restrictions such the constriction on short period, the time rather than on long and medium strategic goal, the relationships with customers ,the supplies, employees , This goal is replaced by another one (intensification of the company's value) ,and the fortune of the share holders itself ,for the purpose  of creating value, the company must generate  great outcomes to cover the operating expense and to insure the a suitable compensation to the invested capital (the market value added) is  the indication used to estimate the company ability to create value –added the development

... Show More
View Publication Preview PDF
Crossref
Publication Date
Mon Sep 30 2019
Journal Name
College Of Islamic Sciences
Rights and duties in the reform project of Imam Ali (peace be upon him) in the footsteps of the Koran and the Sunnah
...Show More Authors

The principle of rights and duties is part of the reform project of the Commander of the Faithful Ali ibn Abi Talib, to build a state of institutions whose foundations have been built on Quranic rules, a prophetic biography, and his diligence in doing so in accordance with the requirements of interests and evil, and his certainty in determining the most important and important, and research analytical study of speeches Imam Ali and his career, in this study (the principle of rights and duties) of the ruler and the parish because of their role in the reform process, which depends on the demolition and construction together, as it is the responsibility of the ruler to demolish all constructed corrupt and contrary to the principles of Islam

... Show More
View Publication Preview PDF
Publication Date
Thu Feb 24 2022
Journal Name
Journal Of Educational And Psychological Researches
The Effect of using Project - Based Learning method in development intensive reading skills at middle school students
...Show More Authors

The purpose of this research is to identify the effect of the use of project-based learning in the development of intensive reading skills at middle school students. The experimental design was chosen from one group to suit the nature of the research and its objectives. The research group consisted of 35 students. For the purpose of the research, the following materials and tools were prepared: (List of intensive reading skills, intensive reading skills test, teacher's guide, student book). The results of the study showed that there were statistically significant differences at (0.05) in favor of the post-test performance of intensive reading skills. The statistical analysis also showed that the project-based learning approach has a high

... Show More
View Publication Preview PDF
Publication Date
Thu Jun 08 2023
Journal Name
Iraqi Journal Of Laser
PDF Effectiveness of 980nm diode Laser in reduction the diameters of exposed dentinal tubules for hypersensitive tooth
...Show More Authors

Abstracts:

Background: The oral cavity is a complex environment, both structurally and functionally, the hard and soft tissues are in close a proximity. Oral tissues subjected to wear throughout the life, that threatened the vitality of the pulp or increase the sensitivity of dentinal tubules. One of the common dental problems is loss of enamel or cementum, which stimulate the nerve ending in or near the pulp and manifested as pain sensation. Aim of the study: This study had done to evaluate the effects of 980nm diode Laser in diameters reduction of exposed dentinal tubules analyze the results and morphological changes of irradiated dentine surface by FE-SEM (field emission scann

... Show More
View Publication Preview PDF
Publication Date
Mon Feb 04 2019
Journal Name
Journal Of The College Of Education For Women
Developing Faculty Performance Competencies and their Reflection on Achieving Total Quality in Higher Education Institutions
...Show More Authors

Total Quality Assurance Concept have appeared in Higher Education Institutions as a result of the continuous criticism for the lower quality of the outputs of these institutions and their inappropriacy to the needs of the job market. The faculty, i.e. teaching staff member, is one of the most important output for his/her responsibility to achieve the stated goals in higher education. This represents a problem that may influence the construction of society which has to limit his tasks, responsibilities, and competencies that should be found in a faculty, and evaluating his teaching profession in light of the prerequisites of the century to become an input to achieve quality assurance in Higher Education. Therefore, the present study aims

... Show More
View Publication Preview PDF
Publication Date
Sat Jun 06 2020
Journal Name
Journal Of The College Of Education For Women
The Neurosis of Blackness and Psychological Trauma in Edward Albee's The Death of Bessie Smith
...Show More Authors

      Edward Albee, as a playwright, indicates that art should be useful and have a message. Therefore, his work foregrounds and critically examines issues concerning the Neurosis of Blackness and psychological trauma. Albee uses cruelty of racism in reflecting psychological trauma and emotional abuse of American black identity in his plays. Race, social inequality, and gender still sustain to engender controversy audience consciously. Racial discrimination is one of the major issues that affect the American Society. Albee challenges and exposes the presumptive dreams of equality of American society and institutional racism. Therefore, one of the main problems of the twentieth century in America is skin color. It

... Show More
View Publication Preview PDF
Crossref
Publication Date
Thu Dec 01 2011
Journal Name
Journal Of Economics And Administrative Sciences
Eliminate harmful side – effects of Controls System by designing Activity – Based Responsibility Accounting model
...Show More Authors

This research has come out with that, function-based responsibility accounting system has harmful side – effects preventing it of achieving its controlling objective, that is, goal congruence, which are due to its un integrated measures, its focus on measuring measurable behaviors while neglecting behaviors that are hardly measured, and its dependence on standard operating procedures.

In addition, the system hypotheses and measures are designed to fit previous business environment, not the current environment.

The research has also concluded that the suggestive model, that is, activity-based responsibility accounting is designed to get ride of harmful side – effects of functi

... Show More
View Publication Preview PDF
Crossref