The effect of using audiovisual devices accompanying development units at different times on the accuracy and performance of Handling and shooting skills at handball junior category

تأثير استخدام اجهزة السمع بصرية المصاحبة للوحدات التطويرية وبتوقيتات مختلفة في الدقة والاداء لمهارتي المناولة والتصويب بكرة اليد فئة الناشئين

الملخص

-Prepare evolutionary units using audiovisual devices at different times for handling and shooting  skills at handball junior category 

-Identify the impact of audiovisual devices at the beginning, middle and end of the evolutionary units for the handling and shooting  skills at handball junior category .

- Identify the best timing for the use of audiovisual devices within the evolutionary units of the Handling and Shooting Skills for the Junior category.                                                        

The researcher used the experimental approach to design three experimental groups. The research community included the Sulaymaniyah Sports Club players for the junior category (26 players). After excluding the experimental pilot sample and goalkeepers, the research sample reached (21) players who were divided into three experimental groups. The researcher used a number of means to collect  data and then defining the researched skills and their tests and conducting the exploratory experiment for the tests and exercises used in the development units, and then identifying the audiovisual means and giving (18) training units – developmental. Finally , pre tests have been conducted , then application of units and posttest have been conducted.                                                                                                                 The researcher used statistical means (mean, standard deviation, test (t) for correlated samples, analysis of variance and least significant difference (LSD))