Basic Psychological needs satisfaction/ frustration as determinants of subjective vitality among university students

     The study aimed to reveal the predictability subjective vitality through the contribution of basic psychological needs satisfaction/ frustration among university students , the relationship between the basic psychological needs satisfaction/ frustration and subjective vitality, as well as the extent of variation in the basic psychological needs satisfaction/ frustrationand subjective vitality with varying demographic variables (type-specialization), in a sample (n= 587) of university students with an average age of (21,95) years, and a standard deviation of(0,98). The study tools included a measure of basic psychological needs satisfaction/ frustration prepared by: (Chen et al., 2015) translation of the researcher, the measure of subjective vitality: preparation/ researcher, The results of the study revealed a statistically significant positive relationship between the satisfaction of basic psychological needs and subjective vitality, and a statistically significant negative relationship between the frustration of basic psychological needs and subjective vitality and the results of the study also found that the basic psychological needs satisfaction/ frustration needs contributes statistically significantly to the prediction of subjective vitality among university students.