In this study, the difference of elementary pre-service teachers’ attitudes and behaviors about
energy saving among major advanced courses was investigated. The results are as follows; the pre-service
teachers’ attitudes about energy saving was higher than the elementary students, attitude. There was no
statistically significant the difference of elementary pre-service teachers’ total attitudes among major advanced
courses, and also no significant the difference of sub-domain categories of attitudes. On the contrary, the
difference of elementary pre-service teachers’ behaviors about energy saving among major advanced courses
was statistically significant, especially the difference of elementary pre-service teachers’ behaviors about
energy saving was very significant between natural science course and humanity course, also very significant
between natural science course and art, music, physical course.