هدف البحث إلى بناء مقياسي الرفاهة النفسية وضغوط المنافسة للاعبي جمناستك الأجهزة الشباب، والتعرف على مستوى الرفاهة النفسية لدى لاعبي جمناستك الأجهزة الشباب، والتعرف على مستوى ضغوط المنافسة لدى لاعبي جمناستك الأجهزة الشباب، والتعرف على دور الرفاهة النفسية في خفض ضغوط المنافسة للاعبي جمناستك الأجهزة الشباب، لتكون فرضية البحث بإنه توجد علاقة إرتباط معنوية وإسهام وأثر لنتائج مقياس ضغوط المنافسة بنتائج مقياس ضغوط المنافسة لدى عينة البحث، وأعتمد المنهج الوصفي بإسلوب العلاقات الإرتباطية على عينة من لاعبي جمناستك الأجهزة الشباب للموسوم الرياضي (2023/2024) والموزعين بطبيعتهم على (15) مركزاً للجمباز في بغداد والمحافظات، البالغ عددهم (146) لاعباً، وأختيروا عمدياً جميعهم بإسلوب الحصر الشامل بنسبة (100%)، كما أختير منهم (6) لاعبين عشوائياً للعينة الإستطلاعية بنسبة (4.11 %) من المجتمع الأصل، كما أختير منهم (75) لاعباً عشوائياً لعينة بناء مقياسي البحث بنسبة (51.37 %) من المجتمع الأصل، والمتبقي منهم (65) لاعباً أختيروا لعينة تطبيق البحث الرئيسة بنسبة (44.521 %) من المجتمع الأصل، وبعد الإنتهاء من بناء المقياسين، تم إجراء المسح للمدة الزمنية من يوم (28/2/2024) ولغاية يوم (14/3/2024)، على طالبات لاعبي التطبيق، ومن ثم معالجة النتائج ألياً بنظام الحقيبة الإحصائية SPSS، لتكون الاستنتاجات بإن مقياسي الرفاهة النفسية وضغوط المنافسة بالجمناستك يصلحان لِما تم بنائهما من أجله ويلائمان لاعبي جمناستك الأجهزة الشباب ويتمتعان بالأسس والمعاملات العلمية لقبولهما في علم النفس الرياضي، ويتوافر لدى لاعبي جمناستك الأجهزة الشباب مستوى من الرفاهة النفسية لتمكينهم من خفض ضغوط المنافسة، وتسهم زيادة مستوى الرفاهة النفسية في خفض مستوى ضغوط المنافسة بالجمناستك بعلاقة أرتباط تنحدر خطياً في زيادتها الطردية والأثر الإيجابي، أما التوصيات فكانت بإنه لابد من زيادة أهتمام مدربي الجمناستك بتهيئة البيئة التدريبية الملائمة لرفع مستوى الرفاهة النفسية لدورها وإسهامها وأثرها الإيجابي خفض مستوى ضغوط المنافسة لدى لاعبي جمناستك الأجهزة الشباب، ولابد من الأهتمام بمتابعة قياس كل من الظاهرتين المتضادتان المبحوثتين للاعبي جمناستك الأجهزة الشباب بالقياس النفسي الدوري واعتماد مقياسي البحث الحالي في هذا القياس التتبعي، ومن الضروري عدم المبالغة في فرض مهام تدريبية عالية لاعبي الجمناستك وتقليل الضغط عليهم وعدم إجهادهم، والعمل على دعم ثقتهم بإنفسهم لتجنب ارتفاع ظاهرة ضغوط المنافسة لدى لاعبي جمناستك الأجهزة الشباب. وهذا ما يحقق احد اهداف التنمية المستدامة للامم المتحدة في العراق (التعليم الجيد).
Cranberry (Vaccinium macrocarpon) is a North American natural fruit. consumed as food and used for health promotion and prevention of various diseases. Aim. The present study was designed to evaluate the protective effect of cranberry fruit extract on nephrotoxicity induced by cisplatin in mice by measuring selected oxidative stress markers. Methods. Twenty-eight male albino mice were used in this study. The animals were divided into 4 groups as follows: Group I [Negative Control]/orally-administered normal saline for 7 successive days; Group II [Orally-administered cranberry fruit extract alone (200 mg/kg) for 7 successive days; Group III/Mice IP injection with cisplatin (12mg/kg) on day 7 and; Group IV [Orally-administered cr
... Show MoreMyelosuppression is a serious disease that is related to the malfunction of blood cells production that leads to cytopenia which is the most serious hematologic toxicity of cancer chemotherapies including cyclophosphamide, which is a strong oxazaphosphorine [a nitrogen mustard alkylating agent] that can be used alone or combined with other chemotherapeutic agents for the treatment of different malignant diseases. It induces severe bone marrow suppression by damaging hematopoietic stem cells through the generation of oxidative stress. Fisetin is a hydrophobic polyphenolic compound with a wide range of pharmacological properties such as antioxidant, anti-inflammatory, antimicrobial, osteoprotective, antidiabetic, and anti-carcinogenic
... Show MoreIn this study, the possible protective effects of daidzein on ifosfamide-induced neurotoxicity in male rats were examined by the determination of changes in selected oxidant–antioxidant markers of male rats’ brain tissue. Twenty-eight (28) apparently-healthy Wistar male rats weighing (120-150gm) allocated into 4 groups (n=7) were used in this study. Rats orally-administered 1% tween 20 dissolved in distilled water/Control (Group I); rats were orally-administered daidzein suspension (100mg/kg) for 7 days (Group II); rats intraperitoneally-injected with a single dose of ifosfamide (500 mg/kg) (Group III); rats orally-administered for 7 days with the daidzein (100mg/kg) before a single intraperitoneal dose of ifosfamide (
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Semiconductor laser is used in processing many issues related to the scientific, military, medical, industrial and agricultural fields due to its unique properties such as coherence and high strength where GaN-based components are the most efficient in this field. Current technological developments mention to the strong connection of GaN with sustainable electronic and optoelectronic devices which have high-efficiency. The threshold current density of Al0.1Ga0.9N/GaN triple quantum well laser structure was investigated to determine best values of the parameters affecting the threshold current density that are well width, average thickness of active region, cavity length, reflectivity of cavity mirrors and optical confinement factor. The opt
... Show MoreA common field development task is the object of the present research by specifying the best location of new horizontal re-entry wells within AB unit of South Rumaila Oil Field. One of the key parameters in the success of a new well is the well location in the reservoir, especially when there are several wells are planned to be drilled from the existing wells. This paper demonstrates an application of neural network with reservoir simulation technique as decision tool. A fully trained predictive artificial feed forward neural network (FFNNW) with efficient selection of horizontal re-entry wells location in AB unit has been carried out with maintaining a reasonable accuracy. Sets of available input data were collected from the exploited g
... Show MoreIn the drilling and production operations, the effectiveness of cementing jobs is crucial for efficient progress. The compressive strength of oil well cement is a key characteristic that reflects its ability to withstand forceful conditions over time. This study evaluates and improves the compressive strength and thickening time of Iraqi oil well cement class G from Babylon cement factory using two types of additives (Nano Alumina and Synthetic Fiber) to comply with the American Petroleum Institute (API) specifications. The additives were used in different proportions, and a set of samples was prepared under different conditions. Compressive strength and thickening time measurements were taken under different conditions. The amoun
... Show MoreThe research seeks to find the relationship between psychological flow and futuristic thinking among postgraduate students. To this end, the researchers have made up two scales: one scale to measure the psychological flow which consisted of (32) items and the other to measure the futuristic thinking included (39) items which were distributed into three domains. As to collect the required data, the two scales had applied on a sample comprised (200) postgraduate students. The findings revealed that there is a correlation between psychological flow and futuristic thinking. The researcher recommended the coming studies take the relationship between psychological flow and psychological happiness.
The research aims to identify the effect of Ibn Khaldun educational perceptions on modern science and comparing it with the modern-educational thought as well as exploring the educational perceptions of ibn Khldun by coming cross (the introduction of ibn Khaldun and some other references). In addition to identifying the effect of psychological perceptions of geographical context on people habits and behaviors, the researcher intends to identify the thoughts that relate to methods of teaching and the requirements of learning and teaching, and finally, identifying the psychological thoughts that relate to educational psychology and parapsychology. The study concluded that the purposes of educational aims of Ibn Khaldun are to give a chance
... Show MoreThe study aimed to identify the psychological counseling skills and the strength of the ego in the educational counselors, and to identify the relationship of statistical significance between the psychological counseling skills and the strength of the ego in the educational counselors, and to identify the differences of statistical significance in the relationship between psychological counseling skills and the strength of the ego in the guides according to the gender variable(male, Females), the number of sample (100) guides, including (50) males and (50) females from the area of Atifiya and Qadissiya and Ameriya in the Directorate of Education Karkh / 1, the researcher adopted a scale of psychological counseling skills prepared b
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