The language problems of adolescents are the use of aggressive language, profanity, jargon and buzzwords. Among them, the first thing to improve is the use of aggressive language and profanity. Improvements that are expected to help solve juvenile language problems include: First, activating professional counseling programs for students and victims of problems related to language violence; Second, programs on correct use of words in TV and radio broadcast media should be expanded. Third, parents education programs should be developed regarding the language refinement and guidance in the home. It is required to refrain from the improvement plan focused on one-time events and to focus on measures that are expected to be highly effective. The summary of research findings is as follows. First, stress has no significant impact on ethics education. Second, family cohesion has significantly affect ethics education. Third, academic stress has significantly affect ethics education. Fourth, peer group cohesion has no significantly impact ethics education. Fifth, peer group activity has significantly affect on ethics education. Sixth, ethics education has a significant effect on perceived usefulness.