The purpose of this study is to research plans to make beneficial environments in an adolescent development or improve adolescent problem by means of understanding environmental features composing the adolescent development system. In order to accomplish this purpose, we investigate the general background factors, which effect the adolescent problem, as social psychological environment, social system environment, physical environment, and suggest the general sociological explanatory model based on Rational Choice-Theory.

• 소선숙(경기대학교 청소년학과)