شبكة المعلومات العربية التربوية

The research clarifies a number of targets, including a measure of decision making and personal mature at Baghdad University students as well as knowledge the differences between two variables among university students according variable and knowledge of the nature of the correlation relationships between variables. The researcher has depended on two measures, (a measure of decision-making) and (a measure of mature personality) concerning scientific conditions that used in the construction of the two psychological measures. The investigations were verified of validity and reliability of two measures. The construction sample has used for these measures since it reached for (400) students. The researcher adopted the theory of (cognitive dissonance of Lyon Vistinker) in variable decision-making and also on the theory of (Gordon Albert) Trait theory in variable mature personality. The researcher develop many of the previous studies and use appropriate statistical methods and using statistical and psychological bagful of Social Sciences (SPSS) to get to the search results have shown the following search results: 1) Baghdad University students enjoyed with the ability to make a decision. 2) There were not statistically significant in the decision-making capacity at Baghdad University students according to gender variable males and females. 3) Baghdad University students enjoyed with mature personality. 4) There are statistically significant differences in the mature personal differences according to sex variable and in favor of males. 5) There is a positive correlation between the two variables relations decision-making and mature personality. (Published abstract)