The relation between the Knowledge of circumferences and some of the basic defense skills for football goal keeper

Abstract

This research is devoted to show the cognitive characters that include the following: (angles of the eyes, vision's dimensions, extend of vision, following of focusing, the attention and the function of central nervous system of the emotional maturity).In this research there was a problem the researcher faced which is the case of paying great attention to the GK because he is the most important person in the team and his training is depending on the coach skills and experiences. The coach has to focus on the most important things which are knowledge of circumference and some of the defense basic skills because they are more concerned with scientific fields where there is no chance for fault. Concerning the relation between the cognitive characters of circumference and the defense basic skills for the GK in football game and the researcher suggests that there is a relation between them and he uses the descriptive way by taking a suitable sample to approve the notes of the study. The sample consist of 32 GKs from the super league of the football season (2012-2013) at the same level of age, height, weight and the training age that the research required. The research made the experiment also on a sample which consists of 6 GKs from another research for knowing the validity of the tests from their scientific principles. The sample undergoes a number of tests which are special for the defense basic skills and the cognitive characters of circumference. The results trialed statistically, put in tables, reinforced and discussed to reinforce by using the internet. The researcher conclude the relation between the changes of the vision distance, the angels of eyes and the basic defense skills for the GK and the researcher reached several recommendations from his research.