“…The reason may be that they were in secondary and pre-university education, which includes the age range 15-18-years-old, and according to Kohlberg's theory, at such ages, they should be in the above-described stages of moral development, which the present research confirmed. This result is consistent with the results of the studies of Kohlberg et al (1975), Feneston (1976, White (1988), Kuhn et al (1977), Smith (1979), Selman (1971), Markoulis (1990), Gfellner (1986), Adler and Foste (1997), Komai (1994), Rezai (1994), Mohammadi Ruzbehani (1999) and Qajari (1998).…”