Examines the phenomenon of adolescent delinquency from the point of view of the socialization process into delinquency. Theoretical explanations discussed are (1) the stage of adolescence as a factor in the individual's vulnerability to delinquency, (2) social labeling and an explanation of socialization into delinquency, and (3) other explanations relating to the stage and learning theorists' view of adolescence. (Author/CM)