Abstract:
To study the relationships of gender, age, and educational level on the moral judgement of late adolescents, young adults, middle adults and late adults. The 600 samples were drawn from Bangkok resident whose age range of between 16-70 years old. The instrument was adapted version of "the defining issues test" adapted from the defining issues test of Rest (1986). The "three ways analysis of variance" was used to conduct the statistic analysis. The results are as follows 1. There was no significant difference in genders among groups of subjects. 2. There was no significant difference among groups of late addolescents, young adults, middle adults and late adults. 3. There was a significant difference in educational levels (p<.01), an inclination of an increase in the level of moral judgment according to the educational level. 4. There was a significant interaction between ages and educational levels on moral judgment. (p<.01)