Résumé:
To verify the hypothesis that support: Which differences and relationship can be observed between the variables Selected for study? For that, we have chosen the analysis of the Anova with the LSD and the correlation to compare the implementation differences and the relationship that can be observed between the variables Selected for study. Based on the results accuses, Age properties, the coeducation institutions, lack of rhythmic sports in the program of physical education and the only law instructions educational appropriate in recommendation uniforms to attend classes etc. After statistical treatment of the data, we confirm:(1) that mixed classes develop physical self-perception profile esteem tomboy gender identity due to the confrontation between the two sexes;(2) There is a strong relationship between physical tests (mal & tomboy) and (tomboy& girly girl) in the opposite of the relationship between (mal & girly girl).(3) Lack of rhythmic sports in the program of physical education and the confrontation between the two sexes spread this phenomenon.