الفهرس 
مقدمة البحثيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
Scientific research has become the hallmark of advanced societies and is the locomotive of progress for these societies in all fields. The physical and athletic field is one of the important areas that measure the progress of peoples. Scientific research plays an important role in promoting and improving performance in various sports. Methods of education and training for different skills . Mathematical psychology is also an important science for both sports training and sports competitions. It deals with psychological topics related to sports activity in its various fields and levels. It also examines the psychological characteristics and characteristics of the personality that form the basis of sport activity in order to develop this kind of human activity and its attempts to find scientific solutions For its various practical problems. In mathematical psychology, the term psychological or mental skills training was used to refer to the process in which psychological skills are taught and trained within the framework of the mental training process, which is the systematic application of scientific and psychological methods to improve the athlete’s level . Nevin Hussein (2009) notes that the mental rigidity is a relatively modern concept that has received considerable attention from researchers in the field of psychology, where it was noted that many individuals maintain their mental and physical health, and do not suffer mental and organic diseases despite exposure to stressful life events , And therefore the need to examine the sources of resistance to stress (factors and psychological and environmental variables), which helps these individuals to agree with the various negative events they encounter and do not make them vulnerable to many physical and psychological diseases in various formsFaraj Hussein Bayoumi (1984) points out that the coach is one of the main pillars that contribute to the formation of the integrated personality of the emerging athlete at various stages of development Basketball has spread around the world, becoming one of the most practiced sports between boys and girls these days. The number of federations of the International Federation of Basketball Association has reached 208 member associations, which means that hundreds of thousands of players play basketball.