تأثير تمرينات ( S. S. G)‎ في الثقه بالنفس و المعرفه الخططيه للاعبي كره القدم

الملخص EN

The importance of the research lies in the use of (S.

S.

G.

) exercises to identify its effect on self-confidence and tactical knowledge of football players.

The researchers used the experimental approach ( equal groups) for its suitability in applying its procedures.

As for the sample of the research, it was the (24) players of Al- Samawah Sports Club.

They were divided randomly into two groups (control and experimental) (12) players for each group, and the necessary tools and devices were used in the research and its implementation steps, which included preparing exercises (S.

S.

G.

), the exploratory experiment, and the main field experiment included in the pre-tests and the