Validation transculturelle d'une mesure de cohésion au sein d'une population tunisienne. « Questionnaire d'ambiance de groupe (Heuzé et Fontayne, 2002) »

This report presents a summary of four studies undertaken to develop an Arabic language instrument to assess cohesiveness in Tunisian sport team. For the initial version of the instrument, “Questionnaire d'ambiance de groupe [QAG]” was translated into Arabic. The psychometric character of the questionnaire was examined in studies 1, 2 and 3. The result supports the construct validity and the rehabilitee of the Arabic instrument. The predictive validity was also demonstrated in the fourth study. Finely, the QAG in Arabic language show satisfactory psychometric propriety as a valid measure of cohesion in Tunisian sport team.